julia k johnson, stephen j reynolds, james tyburczy ... report slides/asu geology.pdf · julia k...
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Julia K Johnson, Stephen J Reynolds, James Tyburczy, Thomas Sharp
School of Earth and Space ExplorationArizona State University
April 2009
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GLG101 taken by ~2,500 students per yearFive classes per semester, each with 220‐230 studentsTaught by various faculty membersLaboratory is separate, but related course and generally follows same sequence of topicsMost students are non‐science majors (fulfill science requirement), but some majors
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Teach students about scientific methodsImprove their observation and critical thinking skillsLearn key geologic concepts and processesHelp student understand the relevance of geology to their livesNot hate science more as a result of taking the class
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Free up class time to engage students in active learningAllow students to learn in different modes, some asynchronousHave students engage in inquiry/problem solvingDevelop authentic methods of assessment that demonstrate mastery of subjectAllow faculty instructor and teaching assistant to be more efficient, saving time and money
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Textbook designed from cognitive research allows students to learn on their own (Exploring Geology, Reynolds and others, McGraw‐Hill)
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Master list handed out at start of semester and guides all assessment
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Truly multimedia – images and narrationPhotosIllustrationsAnimationsVideo clipsAudioEmbedded assessment
Graduate‐student designed and produced mediaFormative and final assessment via online surveys and in‐person interviews
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Less covering of content (more time for activities consistent with goals)Time for student observations, interpretations, problem solving (critical thinking)PowerPoint with interactive mediaThink‐Pair‐Share, small‐group discussions, and whole‐class discussionsMeaningful demonstrationsCPS questions, including from online quizzes
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Caribbean SeaCaribbean Sea
CaracasCaracas
Caracas airportCaracas airport
Landslide Landslide scarsscars
Alluvial fanAlluvial fan
15.00.a
Observe the location of cities Observe the location of cities with respect to mountains and valleyswith respect to mountains and valleys
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03.02.a1
Observe the pattern of earthquakes (yellow dots)Observe the pattern of earthquakes (yellow dots)
MidMid--ocean ridgesocean ridgesEQ in beltsEQ in belts
TrenchesTrenches Sparse in some regionsSparse in some regions
Southern EurasiaSouthern Eurasia
Mountain beltsMountain belts
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Quasi‐experimental (intact sections)Traditional and Pilot taught by same instructor during same semester (Spring 2008) – same exams but pilot used online materialsCompared Pilot versus fully Redesigned, which shared balance of in‐class versus onlineDrastic revision of type of exams in summer 2008 (after pilot), moving to concept sketches only ‐‐ greatly improved class but made comparisons to traditional difficult
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RedesignPilot Success rate from 78% for Pilot to 86% Redesign
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Estimate 30% savings for instructorsand more than 35% for teaching assistantSources of savings
Less meetings per week (50% ‐ 66% of original)Less class preparation, exam preparation, and gradingAutomation of quizzes and investigations (Blackboard)Shared ResourcesPhotocopying
Savings offset byIncrease in email traffic and issues with Blackboard
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Development of online materialsInvolvement of students in processRefinement of online materials using surveys, interviews, and degree of difficultyIssues translating in‐class or paper‐based activities to Blackboard
Buy‐in of faculty members