audio-enhanced paper photos: encouraging social ...after introducing the research methods and the...

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Audio-Enhanced Paper Photos: Encouraging Social Interaction at Age 105 Anne Marie Piper 1,2 , Nadir Weibel 2 , James D. Hollan 2 1 Northwestern University 2 University of California, San Diego 2240 Campus Dr., Evanston, IL 60208, USA 9500 Gilman Dr., La Jolla, CA, USA [email protected] {weibel, hollan}@ucsd.edu ABSTRACT Photographs are powerful and pervasive media that facilitate communication and support reminiscence. Adding audio nar- rations to traditional paper photographs combines the famil- iarity of paper photos with the nuanced richness of voice. We enable creation of and interaction with audio-enhanced paper photographs through custom software deployed on a digital pen. This paper reports on use of a paper-digital photo album by an older adult (Ethel, age 105), her extended family, and nursing staff over a five-month field deployment. The interac- tive photo album was found to be easy to use and accessible, effectively engaged Ethel’s and family members’ interest, and provided a focal point for communication and social interac- tion. Family and caregivers report improvements in Ethel’s social interaction. We discuss the properties of our audio- enhanced paper approach that make it a promising medium for engaging older adults and distill general design consider- ations for paper-digital photo albums. Author Keywords Communication, Digital Pen, Photos, Older Adults, Social Interaction ACM Classification Keywords H.5.2 User Interfaces: Input Devices and Strategies INTRODUCTION Aging presents challenges in many dimensions of life. One aspect of aging that is well-studied is the relationship between social interaction and late-life satisfaction. A lack of social interaction for older adults may contribute to higher rates of disability, slower recovery from illness, and even early death [27, 1]. While some work suggests that social networking technologies can prevent feelings of social isolation or lone- liness [31], such outlets require technical and physical abil- ity as well as access to a computer, presenting challenges for some older adults. Furthermore, intergenerational communi- cation and sharing of memories is complicated by differences in technology access, ability, and interests. Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. CSCW’13, February 23-27, San Antonio, Texas, USA. Copyright 2013 ACM 978-1-4503-1209-7/12/11..$15.00. We present a hybrid paper-digital approach to sharing pho- tos that is a tool for intergenerational communication, remi- niscence, and social engagement. Through a case study we detail the evolution and use of an interactive audio-enhanced paper photo album. Working with a large extended family, we introduced the photo album to Ethel (age 105) and her ex- tended family. We report on Ethel, her family, and her care staffs’ use of the photo album over five months, describing how the materials engaged Ethel’s interests and supported so- cial interaction and reminiscence. This research builds on and contributes to the growing liter- ature on social practices of photo sharing [26, 6, 10] as well as techniques that support reminiscence for older adults [15, 24, 42, 46]. In particular, this case study documents im- provement in social interaction by the older adult. Practices such as reviewing family and care staff’s names and faces in the photo album seemed to help Ethel better remember these people during face-to-face interactions. The introduction of the album also provided a new focal point for interaction and stimulation, which generally enhanced quality of life. Older adults in the family, including Ethel and her children (in their 70s and 80s), had little difficulty authoring audio content or navigating the interactive photo album. In order to situate our study we first highlight how current work in different areas informed and shaped our own work. After introducing the research methods and the deployment of the interactive photo album, we describe and analyze the au- thoring process, user generated content, and usage of audio- enhanced paper photos. We conclude with a discussion of the properties of audio-enhanced paper photos that make them well-suited for reminiscence and intergenerational communi- cation and offer practical insights about deploying this tech- nology in the field. Although derived from an extended case study of usage by one family, we anticipate that the general authoring process we developed as well as the idea of audio- enhanced paper photos for communication and reminiscence might inform a variety of applications with other populations. RELATED WORK This project bridges several areas of research: applications of digital pen technology, social interaction involving pho- tographs, the notion of audio-enhanced photos, archiving of family memories, and the implications of these media for older adults. Foremost, a deeper understanding of the affor- dances of paper are a cornerstone of this research, drawing on studies of paper in office work [40], medicine [28], and 1

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Page 1: Audio-Enhanced Paper Photos: Encouraging Social ...After introducing the research methods and the deployment of the interactive photo album, we describe and analyze the au-thoring

Audio-Enhanced Paper Photos:Encouraging Social Interaction at Age 105

Anne Marie Piper1,2, Nadir Weibel2, James D. Hollan2

1Northwestern University 2University of California, San Diego2240 Campus Dr., Evanston, IL 60208, USA 9500 Gilman Dr., La Jolla, CA, USA

[email protected] {weibel, hollan}@ucsd.edu

ABSTRACTPhotographs are powerful and pervasive media that facilitatecommunication and support reminiscence. Adding audio nar-rations to traditional paper photographs combines the famil-iarity of paper photos with the nuanced richness of voice. Weenable creation of and interaction with audio-enhanced paperphotographs through custom software deployed on a digitalpen. This paper reports on use of a paper-digital photo albumby an older adult (Ethel, age 105), her extended family, andnursing staff over a five-month field deployment. The interac-tive photo album was found to be easy to use and accessible,effectively engaged Ethel’s and family members’ interest, andprovided a focal point for communication and social interac-tion. Family and caregivers report improvements in Ethel’ssocial interaction. We discuss the properties of our audio-enhanced paper approach that make it a promising mediumfor engaging older adults and distill general design consider-ations for paper-digital photo albums.

Author KeywordsCommunication, Digital Pen, Photos, Older Adults, SocialInteraction

ACM Classification KeywordsH.5.2 User Interfaces: Input Devices and Strategies

INTRODUCTIONAging presents challenges in many dimensions of life. Oneaspect of aging that is well-studied is the relationship betweensocial interaction and late-life satisfaction. A lack of socialinteraction for older adults may contribute to higher rates ofdisability, slower recovery from illness, and even early death[27, 1]. While some work suggests that social networkingtechnologies can prevent feelings of social isolation or lone-liness [31], such outlets require technical and physical abil-ity as well as access to a computer, presenting challenges forsome older adults. Furthermore, intergenerational communi-cation and sharing of memories is complicated by differencesin technology access, ability, and interests.

Permission to make digital or hard copies of all or part of this work forpersonal or classroom use is granted without fee provided that copies arenot made or distributed for profit or commercial advantage and that copiesbear this notice and the full citation on the first page. To copy otherwise, orrepublish, to post on servers or to redistribute to lists, requires prior specificpermission and/or a fee.CSCW’13, February 23-27, San Antonio, Texas, USA.Copyright 2013 ACM 978-1-4503-1209-7/12/11..$15.00.

We present a hybrid paper-digital approach to sharing pho-tos that is a tool for intergenerational communication, remi-niscence, and social engagement. Through a case study wedetail the evolution and use of an interactive audio-enhancedpaper photo album. Working with a large extended family,we introduced the photo album to Ethel (age 105) and her ex-tended family. We report on Ethel, her family, and her carestaffs’ use of the photo album over five months, describinghow the materials engaged Ethel’s interests and supported so-cial interaction and reminiscence.

This research builds on and contributes to the growing liter-ature on social practices of photo sharing [26, 6, 10] as wellas techniques that support reminiscence for older adults [15,24, 42, 46]. In particular, this case study documents im-provement in social interaction by the older adult. Practicessuch as reviewing family and care staff’s names and faces inthe photo album seemed to help Ethel better remember thesepeople during face-to-face interactions. The introduction ofthe album also provided a new focal point for interaction andstimulation, which generally enhanced quality of life. Olderadults in the family, including Ethel and her children (in their70s and 80s), had little difficulty authoring audio content ornavigating the interactive photo album.

In order to situate our study we first highlight how currentwork in different areas informed and shaped our own work.After introducing the research methods and the deployment ofthe interactive photo album, we describe and analyze the au-thoring process, user generated content, and usage of audio-enhanced paper photos. We conclude with a discussion of theproperties of audio-enhanced paper photos that make themwell-suited for reminiscence and intergenerational communi-cation and offer practical insights about deploying this tech-nology in the field. Although derived from an extended casestudy of usage by one family, we anticipate that the generalauthoring process we developed as well as the idea of audio-enhanced paper photos for communication and reminiscencemight inform a variety of applications with other populations.

RELATED WORKThis project bridges several areas of research: applicationsof digital pen technology, social interaction involving pho-tographs, the notion of audio-enhanced photos, archiving offamily memories, and the implications of these media forolder adults. Foremost, a deeper understanding of the affor-dances of paper are a cornerstone of this research, drawingon studies of paper in office work [40], medicine [28], and

1

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aviation [29, 32]. Digital pens are often used to link paperand digital media [30, 45, 17]. Applications of digital pensinclude document editing [5], linking handwritten and audionotes [4], scientific notebooks [48], and collaborative anno-tations [43]. Recent work by Piper et al [36] suggests thatdigital pens are an appropriate and accessible tool for olderadults. Digital pens are also affordable, costing $100 USD.1

Our work is not the first to use a hybrid paper-digital approachto support photo sharing and reminiscence. The Mementoproject introduces a hybrid paper-digital scrapbooking archi-tecture [47]. Memento uses an Anoto pen to allow users toannotate a paper photo album and link these annotations withaudio recordings and video files on a nearby computer. Whilethe system does record and replay audio, the digital pen mustbe coupled with a computer, requiring the users to setup andmanage bluetooth connections and ensure Internet connectiv-ity. In contrast to this, we explore the use of a Livescribe penwith an integrated speaker and microphone to enable a stan-dalone interactive experience. What is distinctive about ourapproach is the simplicity of a purely pen and paper interface.

Photographs are a powerful tool for social interaction [19]and provide anchors for discussion [41]. Our approach ex-plores audio-enhanced photos and builds on Frohlich’s exten-sive work on audiophotography, which indicates that ambi-ent “sounds-of-the-moment” have potential to bring photosto life and to aid memory of events [12, 13]. Frohlich andFennell [9] recommend audio photographs rather than videoclips as a new media form, again emphasizing the importanceof paper photos in contrast to a screen-based viewing experi-ence. An interesting contrast is the idea of a “sonic souvenir”for family remembering [7]. Compared to photos, soundswere found to be more varied, familial, and creative as wellas being evocative and generating reflective narrative.

Several projects involve tangible interaction as part of link-ing audio narrations with physical content. The Memory Boxexplores recording and attaching stories to memorabilia in akeepsake box [11]. Similarly, Stevens et al [44] examine fam-ily archiving as a way of informing the Living Memory Boxproject. Klemmer et al [22] introduce bar-code augmentedpaper transcripts linked to digital video interviews.

The present research focuses on supporting photo sharingand reminiscence for older adults, the so called “Kodak cul-ture” [3]. Many digital photo sharing alternatives require alevel of technical understanding, often limiting use by oldergenerations [38], whereas paper photos have immediate affor-dances understandable by everyone [34]. Related work exam-ines new approaches to bridge generational differences in thephoto sharing experience (e.g., [23]).

Prior work also examines the design of tools for reminis-cence later in life, specifically for individuals with memoryloss. Gowans et al [15] introduce a multimedia tool to stimu-late long-term memory and encourage conversation for adultswith dementia. Kuwahara et al [24] enable remote photo- andvideo-sharing involving individuals with dementia and their

1http://www.livescribe.com

therapists. As part of this literature, there is work on mul-timedia biographies to support communication and reminis-cence between individuals with memory loss and their fam-ilies [42]. Similarly, Webster [46] and colleagues designedPortrait to serve as a communication bridge between peoplewith dementia and their caregivers.

Aging is associated with a variety of changes in cognitiveabilities. After the age of 70, normally aging individualsexperience a decline in short-term memory [16]. Seman-tic knowledge may also decline around this time [33, 39].Changes in verbal ability generally become increasingly ev-ident after the age of 80 [39]. Some aspects of cognitivefunctioning, however, remain relatively stable over the lifes-pan and are central to our approach. Stable aspects includeautobiographical memory [14], implicit memory (accumula-tion of life experiences and learnings) [25], ability to processemotional information [2], and theory of mind (recognizingthe viewpoints of others) [18]. Psychomotor skills can alsobe sustained if they receive dedicated practice [37], and ourapproach presents one avenue for encouraging this.

METHODThis research details the adoption and appropriation of anaudio-enhanced photo album by a large extended family, pri-marily consisting of older adults. As part of this, we examinethe system’s usability by older adults as well as how the sys-tem changes the older adults’ social interaction and overallwellbeing. A five-month field technology deployment with asingle extended family addresses these aims.

Ethel, at age 105, is the oldest member of her family. Shedoes not know how to use a computer nor does she regu-larly use a cell phone, digital camera, or tablet computer. Sheenjoys visiting with her family and reading novels. She hastrouble remembering people’s names and her relationship tothem. Ethel often forgets who extended family members are,whether appearing in a photo or in person. She is also un-likely to know which day of the week it is and generally herability to understand the passage of time has declined.

Ethel lives in a retirement community along with two of herchildren. In addition to onsite nursing staff, Ethel’s four chil-dren (in their 70s and 80s) help care for her and visit her daily.Alice (Ethel’s oldest daughter, age 78) has been Ethel’s pri-mary caregiver over the past 10 years. For this reason, muchof the analysis within this paper focuses on interactions be-tween Ethel and Alice and relies heavily on Alice’s observa-tions of her mother while using the photo album.

Research began with initial observations of Ethel and Aliceusing existing paper photos in Ethel’s room. Based on theseearly observations, we identified an opportunity to deployan interactive photo album with this particular family, andthe timing of the study allowed us to introduce it at Ethel’s105th birthday. The photo album was setup as a guest bookat Ethel’s birthday party. A Livescribe digital pen, equippedwith the TAP & PLAY software [35] was deployed with thealbum and allowed family members and friends to author au-dio messages and link them to the photos. We positioned avideo camera nearby the album to capture interaction during

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the party. After the party we observed photo album use bya variety of family members and conducted semi-structuredinterviews with family members and Ethel.

The photo album remained with Ethel after the birthday party.After six weeks of heavy use, the pen’s memory reached ca-pacity for audio recordings. The family returned the photoalbum and digital pen to the research team. After a few days,the family requested that we return the materials so they maycontinue to use the materials with Ethel, as it had become animportant artifact in her life. We returned the materials to thefamily, now with the ability to listen to existing recordings butnot record new audio. After a total of five months (starting atthe birthday party), we collected the photo album and digitalpen to perform a final analysis.

Throughout the study we collected field notes and video dataof the family using this album (both the authoring process andEthel’s usage), interviews with the family and nursing staff,email reports from the family, and log file data from the dig-ital pen. We conducted a survey with family members andnursing staff after the initial six week deployment to under-stand the photo album’s impact on Ethel.

Our analysis of data is informed by theories of distributedcognition [20, 21]. We draw out themes from our field ob-servations, interviews, and the analysis of artifacts and repre-sentations over time. There are many dimensions to considerwithin this complex system of interaction: how family mem-bers and care staff create audio-enhanced photos, how Ethellearns to use the album, how others support her in doing this,and how the album changes social interaction and communi-cation involving Ethel. We examine these issues below, butfirst we describe the role of paper photos for this family.

PAPER PHOTOSWe began research with this family by conducting an inter-view with Alice and observing Ethel in her room at the retire-ment community. Alice said of her mother:

“She was 101 when she went into the nursing home and shedidn’t want to interact with any of the people there, she con-sidered them ‘old.’ She also didn’t interact with the peopletaking care of her. If she had a complaint she waited until Icame or my brother came and then told us. She didn’t wantto eat in the dining room for any of her meals.”

Alice is the family member who interacts with Ethel mostfrequently, and as such she is a key informant for this research

Figure 1. Printed photos on a bulletin board in Ethel’s room.

project. She comments on the challenges of engaging hermother in conversation:

“I come in [to Ethel’s room], say a few things. She doesn’t re-ally interact in the conversation, but if you start talking aboutwho someone is in a picture, and ‘do you remember that per-son?’ It gives a focal point for communicating... It gets realeasy just to go in with a book and sit with her.”

While many of Ethel’s interests have waned, she maintains astrong interest in her family and memories captured in photos.She has a bulletin board in her room filled with paper photosof her family (Fig. 1). Alice describes this:

“We have a bulletin board covered with pictures... in herroom on the wall. She wants to engage me in a conversa-tion, I know. She’ll say, ‘you know who those people are?’ Isay, ‘oh yeah, that’s so and so.’ She says, ‘take those picturesand move them there.’ She wants to get me engaged in doingsomething with the pictures. It’s her way of communicating.”

Following a human-centered design approach, we leveragethe fact that photos are already a means of fostering com-munication with Ethel and therefore study this family moreclosely as they use the interactive photo album. It is impor-tant to note that Ethel and her children are all part of the “Ko-dak culture” [3], generations that grew up with and still highlyvalue photos printed on paper. Therefore, our research is mostconcerned with how the family creates and appropriates audiorecordings coupled with the paper photos. The inherent goalis to build upon the familiar nature of paper photos, but nowenhanced with audio recordings, to foster interaction betweenEthel and her extended family and care staff.

INTERACTIVE PHOTO ALBUMAfter observing the family’s use of paper photos, we used theTAP & PLAY authoring toolkit [35] to help the family cre-ate a custom interactive photo album. TAP & PLAY runs ona Livescribe1 digital pen. This digital pen has a built in mi-crophone and speaker that allows users to record and replayaudio. TAP & PLAY provides a pen-based interface for link-ing custom audio recordings to regions of paper printed witha special dot pattern recognized by the Livescribe pen.

The family sent the research team digital photos which weprinted on dot pattern paper and gave back to the family aspart of the photo album. Additionally, we provided the fam-ily with stickers printed with the dot pattern to attach to otherpaper materials (e.g., traditional photos) and integrate into thephoto album. The family assembled the interactive photo al-bum for Ethel’s 105th birthday. Each year, five generations ofthe family gather to celebrate Ethel’s birthday. Using a Live-scribe pen with the TAP & PLAY software, family membersrecorded and saved messages for Ethel. The family placed asmall control panel used for authoring on the inside cover ofthe album (see Fig 3). After saving audio to a page, tappingthe pen on the interactive area plays the associated audio.

FIELD DEPLOYMENT & ANALYSISThrough a five-month field deployment we observe how thisfamily cooperatively authored interactive photos and inte-

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grated this album into Ethel’s daily routine to improve com-munication and socialization.

Photo Album AuthoringOver the course of the study, the family added 102 photosto the album and linked 104 audio messages to these photos.Authoring began when family members placed the photo al-bum on a table at Ethel’s 105th birthday party for family andfriends to add their audio messages. We videotaped interac-tion with the photo album during the birthday party and con-ducted follow-up interviews with family members. A totalof 36 people (age 2-105) added audio messages to the inter-active photo album. As earlier evaluations of TAP & PLAYindicate [35], there is a low learning curve for linking audiocontent to paper. Family members were able to quickly andeasily add custom audio messages to photos within the album.

Partway through the party, the family showed the photo al-bum to Ethel. She watched as people recorded their mes-sages, and she even recorded her voice, with the help of herchildren and grandchildren (Fig. 2). Family members wereparticular about the messages they recorded and often reviseda message before saving it. Messages could be re-recordedbut not deleted from the pen. Although there were 104 au-dio messages linked to the album, 154 messages were savedto the pen. This indicates that roughly one-third of the audiomessages were unlinked from photos and/or not wanted. TheTAP & PLAY interface allows for recording, replay, and re-recording of a message. One grandchild (age 62) recorded thesame message six times before he was happy with it, makingonly slight modifications between each version.

Alice took ownership over the album, storing it for the familyand bringing it to her mother to use. Two days after the birth-day party she revised the paper interface that allows people toadd audio to the book (Fig. 3, right). She cut up the authoringcontrol panel and supplemented it with her own more detailedinstructions. Here again we note the benefits of paper.

Most people authored content by circling a face within aphoto and attaching a message directly to that area (Fig. 4,

Figure 2. Grand daughter and daughter (Alice) introduce the interac-tive photo album to Ethel (age 105) at her birthday party. Authoringcontrol panels are on the right side of the album cover. All participantsconsented to the use of photos for publication.

Figure 3. Alice authoring photos. Control panel for TAP & PLAY inter-face on photo album cover.

Figure 4. Left: faces as interactive regions; Center: interactive stickeron a birthday card; Right: grouping photos by family and person.

left). The pen comes with a non-marking pen tip, and sev-eral family members requested this; however, they used themarking tip during the authoring process to help Ethel iden-tify interactive regions. Over time Alice improved upon thisand learned to put a large “tap here” region lower on the page,closer to where Ethel would sit when tapping the photos:

“I have found that due to her [Ethel’s] limited arm mobilityit is better to have the area to be tapped at the bottom ofthe page so that it is easier for her to reach rather than thefaces circled. Of course it is good to have faces circled if thatperson is actually talking to her.”

Traditional paper photos (without dot pattern) and other pa-per objects were also integrated into the photo album. Familymembers added interactive dot pattern stickers that are partof the TAP & PLAY toolkit to regular photos and to greetingcards Ethel received at her party (see Fig. 4, center). Tappingon the card played an audio message associated with that ob-ject (i.e., read the birthday card aloud).

As a close caregiver of Ethel, Alice naturally became themain person in charge of the photo album. She worked toimprove the album and make it a better experience for Ethel.She supplemented missing material: “I have had to rerecordone picture because part of the sentences were missing.” Sheeven reorganized the photos in the book: “Using the bookwas a learning experience for me... as time went on, I addednew pictures and began to arrange the pictures in better or-der.” Alice organized multiple photos of the same person intogroups (e.g., stacked photos as in Fig. 4, right) and placedimmediate family members near each other in the book order.

Ethel is in full-time nursing care at her retirement communityand a team of nurses help care for her. Alice took photos

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Figure 5. Nursing staff adding audio messages to the photo album. Alicetook these photos, printed them, and then added them to the album.

of the nursing staff who work with her mother. She printedthese out on her home printer, added them to the album, andhad each person add a message for Ethel (Fig. 5).

Audio AnnotationsTwo researchers performed a content analysis of the photoalbum and coded each audio recording identifying recurringfeatures of the audio messages. The coding scheme evolvedand was updated as additional features became salient. Weidentified the following features of each audio recording:speaker name(s), whether multiple people are part of the au-dio, explicit identification of speaker, identifies others, statesa relationship (“this is your husband”), identifies objects inthe photo, the event captured in the photo, photo location, thepurpose of the photo, a marker of time (“your 101st birth-day”), asks a question, personal message (“happy birthday”),or references other photos. Figure 6 illustrates the genera-tional relationships of family members, the total messagesrecorded by each member, and the average number of fea-tures in the recordings by each author.

Alice was the most prolific author, generating 46 of the 104messages. Alice’s daughter Sharon was the second most fre-quent author, providing 11 recordings. Although Ethel didnot record any messages independently, her voice was part ofseven messages. A total of 36 people added audio messagesto the album, 17 of whom contributed two or more recordings.

The family understood that the photo album was intendedfor use by Ethel, so we analyze how people designed theirmessages for her. Ethel is losing her memory of individualsin her family, so it is important that people identify them-selves through the audio recording. However, only 32 of themessages explicitly identified the speaker (“This is Mary”),and 15 messages assumed Ethel would know who was speak-ing (“This is me at the beach”). On the other hand, bothAlice and Sharon almost always identified themselves whenspeaking even though they were the two most prolific au-thors. Many recordings (74 total) identified people other thanjust the speaker and 55 recordings discussed relationships be-tween the people in the photo or their relationship to Ethel.

Family members structured their messages to Ethel in a simi-lar way, often first stating who is in the photo, then describingthe context of the photo, and concluding with a personal mes-sage such as “Happy birthday Grandmom” or “We love you.”Some of the recordings (15) were primarily a message suchas a child singing a song or wishing Ethel “happy birthday”.

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Number of messages Average features51 3

Figure 6. Audio messages visualized as part of the family tree. Every cir-cle represents a person, its size is the number of messages recorded, andits color gradient the average number of features used in the messages.

People used both time and place descriptions to put the photoin context for Ethel. Twenty recordings included markers oftime such as death of someone in a photo or a past birthday.For example Ethel’s son David said, “Hi Mom, this is Minnieand myself quite a few years ago before Nicole passed away,and these are your grandchildren.” Recordings also identi-fied the event captured in the photo (24 recordings) and/orthe location (21 recordings). Some recordings were more ex-periential in that they described details of the environment ormood during the photo. For example, Mary (Ethel’s daugh-ter) recorded rich details about a photo taken in the 1940s:“...I can still smell the pine cones. I can remember the water.I can remember us standing and taking this picture. I don’tremember a lot about my childhood, but this I do remember.”

While the system only involves a single digital pen, therewere many opportunities for collaboration. The large size ofthe photo album enabled sharing between people. The au-thoring process itself generated new opportunities for inter-action among co-present individuals. Eighteen audio record-ings were created by multiple people at once (i.e., two or morepeople talking during the same recording). One recording in-volved nine different speakers, including Ethel. Several of themultispeaker recordings capture instances of banter and teas-ing between family members (see Table 1). This dialog aboutthe photo, also called phototalk [6, 10], is now archived andassociated with the image that was part of the original con-versation.

5

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Audio Created Audio Played Time Used (min)

Figure 7. Amount of time digital pen was used by Ethel and her family over the field deployment. Several days had multiple sessions of use.

Speaker Recorded on Pen

Alice: This is me, Alice, with both of my daughters. Onmy right is Sharon and on my left is Carol.

Sharon: I’m the favorite daughter.Alice: That’s Sharon. She thinks she’s the favorite, and

so does Carol think she’s the favorite.Other: You’re not the favorite, it’s the one who [inaudible]All: (laughter)

Table 1. Example of phototalk captured on the digital pen.

Later in the study Alice commented on the need for clear,succinct recordings: “The people speaking need to preparewhat they want to say so time is not wasted.” Alice made thiscomment after the pen’s memory filled up, and she indicatedto our research team that she would have spent less time oncertain recordings, specifically narrating the birthday cards.Currently it is possible to unlink an audio recording from aregion on paper, but it is not possible to permanently deleterecordings through the authoring toolkit. This facility wouldbe useful in future deployments.

Nearly all audio messages were directed towards Ethel in thesecond person. Audio recordings address Ethel directly (asmother, grandmother, etc) with personalized greetings. Theonly two audio messages that spoke of Ethel in the third per-son were those created by nursing staff. Fourteen recordingsprovided meta-information about a group of photos, whilethe individual photos contained more detailed specifics. Tworecordings provided Ethel with additional instructions. Forexample, Alice recorded the following: “This is a picture ofyou with all four of your children. Tap on the faces that havea circle around them to have them tell who they are.”

Photo Album UseWe observed Ethel using the photo album in her room at theretirement community several days after her birthday party.Alice demonstrated how to use the pen to tap on photos. Ethelwas able to independently tap throughout the album. Duringthis first experience, Alice helped by turning pages and point-ing out interactive regions. Ethel has arthritis in her handsand is now unable to write, but she was able to hold the digitalpen and tap on different parts of the page. Ethel listened tothe audio played by the pen. Alice asked her mom, “What

do you think of it [the photo album]?” Ethel replied, “Well,it’s great! Great to see all the people.” After observing hermother, Alice said, “She did very well, especially for 105.”

An important aspect of this experience is that it is guided bya caregiver but self-paced by the older adult. It is not a pas-sive experience; Ethel’s actions are required for progressionthrough the book. Alice continued to use the photo albumwith her mother and regularly sent our research team emailsabout usage. In an email Alice reported:

“I took it to [Ethel] today and started it up for her and she justtook off. She tapped on the pictures and listened with delight,smiling a big smile. I sat with her for thirty minutes whileshe did it all herself and then she continued for another hour,handling it completely by herself... It was a huge success forsocial interaction. She was the center of attention and lovedit. Earlier in the day she was dozing in her chair and notfocusing on anything. This brought her to life.”

After one evening session, Alice commented, “She goes overand over it. It was time for her to get ready for bed but shedidn’t want to stop.” A few days later she explained that thealbum was even changing their daily routine: “[Ethel] hasbeen using it daily for the past few days... We used to watchtelevision from six to seven when she goes to bed but now welook at pictures. She often says, ‘oh, yes I remember that.”’

Logfile AnalysisAfter six weeks, we collected the digital pen and photo albumto examine the status of the album and the pen’s log files.Ethel and her family used the digital pen for 1054 minutes(17.5 hours). Ethel’s family created 154 audio messages andvarious messages were accessed 1151 times. Unfortunatelythe family filled the memory capacity of the pen after justsix weeks of use. Surprisingly, the family wanted the photoalbum back even if it meant they could not add new audiorecordings. Alice wrote to our research team: “I missed hav-ing the book last evening. [Ethel] seemed lethargic, the bookbrings her truly alive. It brings back the past and it seemsvery happy memories.” Observing this change in her mother,Alice attempted to continue the project on her own by printingout paper photos and bringing them to her mother to discuss.Alice explained that this did not work well: “I tried just com-puter pictures of the family but that didn’t hold her interest.

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She wanted me to put them in the ‘book’.” Per their request,we returned the pen and photo album to the family in a “playonly” mode that would allow them to access previously savedaudio but not add new recordings.

After five months of use, the family returned the album toour research team for a final analysis. The family accessedaudio recordings an additional 606 times during weeks 9-22.During this extended deployment use stabilized to roughly 30minutes per week. Figure 7 illustrates this usage data. Of the104 linked audio recordings, 95 of them were replayed 10 ormore times. Seven audio recordings were accessed 25 timesor more (maximum of 33 times). Six of the seven frequentlyplayed recordings were directly related to her 105th birthdayor a previous birthday. Also, six of the seven recordings wererecorded by Ethel’s children (the other was by her grandson).

Cognitive, Social, and Physical ImpactsWe surveyed Ethel’s closest family members (n=5) and hernursing staff (n=4) about their observations of Ethel after thefirst six weeks of the study. All nine respondents said theysaw improvement in the quality of conversations they hadwith Ethel as well as her interest in socializing with oth-ers. Eight people reported improvement in Ethel’s overallhappiness, responsiveness, alertness, and willingness to in-teract with others. A certified nursing assistant commented,“She seems to be more interactive in the evenings.” Fivepeople said that they observed improvement in her range ofmotion of her right arm from tapping the pen on pages inthe album. Alice commented, “One physical improvement Ihave noticed is that she is stretching her arm out to tap thefaces and is improving her arm mobility.” The physical con-sequences of the prototype are interesting and unexpected.

Reflection and Remembering PeopleThe photo album provides a resource for reflecting on thepast and remembering people in Ethel’s life. Alice said, “...ifthe pictured person spoke it made the connections stronger.”Ethel’s photo album contained emotional photos of her de-ceased husband. The transcript and image shown in Fig. 8are one example. Here, Ethel taps a photo of her husband.The pen plays back a conversation Ethel and Alice had aboutthis photo several weeks prior. In the immediate situation,Ethel reflects on not only the paper image but also on thearchived conversation. This example again demonstrates howphototalk is captured and revisited as part of this technology.

Alice reported a change in Ethel’s behavior: “She doesn’tpoint to the bulletin board as she used to do, asking me ifI knew all those people. I took the pictures in question offthe board and put them in the book with comments tellingher who they were and in some cases the circumstances ofthe pictures.” One certified nursing assistant (CNA) said thatEthel “will show me family pictures on the wall and tell mewho they are. She never did that before.” Ethel’s daughterMary explained, “The good thing about the album was thatit helped her to recognize those family members she does notsee often.”

At the end of the study, Alice reported via email: “By re-peating the process of looking at the pictures and hearing

Pen’s Playback Real-time

Alice: Who is this man?Ethel: Yeah tha my husband

Ethel: Now I tapped himAlice: This is Albert TripEthel: YeahAlice: You were married to himfor many years

Ethel: YeahAlice: And then he got sickEthel: YeahAlice: And thenEthel: He diedAlice: He di::ed

Ethel: Yeahh

Figure 8. Ethel reflects on a photo of her husband augmented with aprevious conversation between her and Alice.

the recorded comments, she gradually learned who the peo-ple were... Now when she sees some of these people, she hassomething to attach the current people to the pictured peopleand remembers names much better.”

Supporting Social Interaction & EngagementOne positive effect of the photo album is that it provides afocal point for social interaction. It is evident in Alice’s re-ports to our research team that the photo album provides aneffective way for Alice to engage her mother in interaction.Several weeks into the study Alice explained, “[The photoalbum] is a wonderful focal point for the hour I spend withher each evening. It serves as a bridge in fostering communi-cation.”

The availability of the photo album also changed Ethel’s in-teractions with other residents at the retirement community.Alice describes one such situation:

“Last evening one of the residents came to [Ethel’s] door inher wheelchair and wanted to come in to visit. We had juststarted to use the photo album... [Ethel] was so pleased toshow her the pictures and tap on them. She told her who someof them were... She actually talked to her, which is unusualbecause she doesn’t usually interact with the other residents.The album was the focal point and stimulated interaction.”

Interestingly, Alice called this event to our attention severaltimes and said, “it was unusual behavior for [Ethel]”. Onother occasions Ethel’s care staff went through the photo al-bum with her as part of therapy, similar to that done in [36].

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Care Staff SupportWhile refinements are required before widespread adoptionof this system is possible, the nursing staff was generally pos-itive about the photo album and wanted one for the commonarea of the retirement community. Alice said of the nurses,“Their response was overwhelming.” One nurse commented,“This interactive photo album is an awesome tool for the el-derly... It would help the elderly to work their minds andmemories and give them so much pleasure.” Another nurseadded, “I think this project is so fascinating and it is sucha wonderful tool for anyone to use.” It is encouraging to seenursing staff in strong support of this approach, as many olderadults would rely on nursing staff to help them use such aphoto album rather than immediate family as in Ethel’s case.The photo album is a cooperative tool that provides opportu-nities for social interaction and fosters communication, andas such the success of the approach relies on shared use. Thedependence on a support person to use the album, however, isalso a limitation of the current design.

Limitations and Challenges of DesignBased on this field deployment, we identify aspects of thesystem design that need improvement. The form factor of theLivescribe pen, with its integrated microphone and speaker,worked well in the field. However, the pen’s internal speakeris far from sufficient. Ethel and her children needed volumeamplification through an external speaker as done in [35, 36].Recording, listening to, and revising audio was a commonpattern in authoring, and the TAP & PLAY interface enabledthis with ease. A challenge is that the system does not al-low users to delete audio recordings. This is intentional forresearch purposes but consequently contributed to the mem-ory shortage that prevented the family from creating addi-tional recordings. Similarly, several family members wereconcerned about losing the contents of the pen and wantedbackup copies to be generated. Our current system does nothave a way for end-users to do this, so the research team hadto step in and backup the system for the family. While theplay-only facilities of the pen (as in the latter part of the study)were sufficient for several months, the family still wanted togenerate new content for Ethel. Content needs to be updatedand improved upon regularly. This helps engage the olderadult and her broader family. Enabling dynamic authoring ofinteractive paper photos is critical, and we are currently refin-ing our software to allow for longer term use in the field.

DISCUSSIONIn this paper we present an analysis of how one extendedfamily authored and used an interactive paper-digital photoalbum to support engagement for the family matriarch. Thisresearch furthers our understanding of how people create andinteract with audio-enhanced photos as well as how this me-dia may support the unique needs of older users.

Digital tools mediate and may even interfere with the photosharing experience for older generations [10]. Furthermore,all digital photo viewing alternatives require a certain levelof technical ability, presenting potential challenges for olderusers [38]. Interaction through the digital pen, however, wasstraightforward for Ethel at age 105 and her children who are

in their 70s and 80s. Building on prior work [36], we foundthat the digital pen integrates selection, recording, playback,and annotation in a way that is appropriate for older users.

This approach is also multigenerational, working well foryoung children and older adults, and allows for intergener-ational expression [8]. Moreover, the interactive photo al-bum presents an opportunity to bridge the “Kodak genera-tion” with younger digital generations. Building on the needto include the practices of younger users as well as enable re-mote photo authoring, we are currently integrating our systemwith Facebook photo albums in a printable form.

Uniquely, our system allows phototalk to occur as it oftendoes around traditional paper photos, but now those narra-tives can be recorded and replayed during subsequent viewingexperiences. Lindley et al [26] note that captions, annota-tions, and digital storybooks elaborate a photo but may not af-ford true dynamic interaction that happens in face-to-face andin situ viewing experiences. Our approach begins to bridgethis divide. Archiving this evolving narrative not only servesas an important family artifact but it may also provide anchorsfor improving older adults’ memory as described in [15, 24].

The photo album is an interesting artifact to examine for re-search purposes, but at the conclusion of the study, who ownsthe materials? The physicality of the album and the fact thatit was presented during Ethel’s birthday party gives it prop-erties of a gift item. At the beginning of the study, photoswere printed on dot pattern paper with the help of the researchteam, but after that point the family evolved the photo albumon their own. It also became an important part of Ethel’s, andperhaps Alice’s, life. After our final analysis, the family willmaintain ownership of the materials and content.

Recommendations for AuthoringOur data indicate that the interactive paper photo album is apowerful tool for families, but particularly the primary caregiver (Alice), in that they can design custom photo sharingor reminiscence activities for a loved one. As part of this,the primary care giver plays a critical role in the photo al-bum’s success. This person helps manage the album, orga-nize it, adds and refines content, and then supports the olderadult in using it. In our work we observed that Alice tookon the role of curator, presenter, and primary author of thealbum [26]. Based on our analysis, we provide recommen-dations for authoring subsequent albums with the goal of en-gaging and stimulating an older adult.

• Photos should be large and clear. Alice suggested, “Bigand clear pictures are the best for someone who is old andmay have trouble seeing.”

• Interactive regions should be indicated clearly, perhapswith additional labeling (e.g., “Tap Here”). The olderadult’s arm mobility should be taken into account whendetermining the location of the region on the page.

• Audio narrations linked to a person’s face are good if thatperson is talking and seem most natural when directedtoward the older adult using second person language.

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• The photo-audio combination is most useful when to-gether it includes the person’s name (spoken and written),the context of the photo, and a marker of time.

• Large group photos (over 5 people) can be problematicbecause the faces are typically smaller and there are manypeople for the older adult to identify within a single scene.

• Rather than a chronological ordering of the album, group-ing family members and multiple photos of the same per-son together, may be more valuable for improving recallof names.

Curating and Further AuthoringAlice’s close relationship with Ethel naturally shaped the in-teraction and authoring of the photo album. After the birth-day party Alice became the curator and the keeper of the al-bum. This influenced access to the album for Ethel, but alsofor other family members, especially in terms of further au-thoring. This is well visible in Fig. 6, where the family treeoutlines how most of the messages have been generated inAlice’s family branch. In fact, while collaborative access tothe album with different family members continued through-out the study, family only present at the birthday party did nothave opportunities to participate in further authoring after theparty. This limited the evolving nature of the photo album.

The role of the curator is a fundamental one for enabling ac-cess to the interactive photo album for older adults, howeverwe realized that alternative access for further authoring is de-sirable and would enable the album to evolve over time in-dependent of the physical location of family members. Inour current work, we are exploring ways of enabling remoteaccess for authoring audio enabled printed photos. For ex-ample, we are designing a dedicated Facebook applicationto enable remote authoring, while local software installed ona computer at the retirement community would enable auto-matic upload to the digital pen of the audio messages recordedthrough Facebook. A local printer can then print the interac-tive photos for inclusion in the photo album. The role of thecurator becomes therefore even more important.

CONCLUSIONWe presented a five-month field study of the use of a paper-digital photo album designed to support late-life social in-teraction and engagement. We demonstrated that even for aperson at age 105, digital pen technology is easy to use asan input device and supports powerful applications such asinteractive audio-enhanced paper photos. Family membersof all ages were able to add audio messages to the photoalbum. Messages identified people, described relationships,referenced past events, and had many other features. Per-sonal photos and custom audio recordings provide meaning-ful stimulation and engagement. After using the interactivephoto album for just six weeks, Ethel’s family and caregiversreported improvements in several dimensions of social inter-action. Furthermore, our research prototype became a pos-itive part of Ethel’s daily routine. While many factors maybe involved in Ethel’s improvements and the family’s attrac-tion to this system, the promise of technology to add per-sonal voice recordings to normally static images is clear. Pho-

tographs have always functioned as catalysts for social inter-action and anchors [41] for discussion. Making them multi-modal and interactive makes it possible to explore new mech-anisms for encouraging social interaction and engagement.We see great promise in exploring this approach with addi-tional user groups who may benefit from rehearsal of peoples’names and faces as well as customized content that facilitatesface-to-face social interaction.

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