the online revolution: education for everyone · human genome project (12 min) world (11 min) genes...
TRANSCRIPT
The Online Revolution:
Education for Everyone Adaptação da apresentação de:
Andrew Ng & Daphne Koller Stanford University & Coursera
Perguntas
- Os MOOCs são realmente revolucionários ou apenas uma versão atualizada dos tele-cursos? É apenas mais um modismo ou veio para ficar?
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Video-Based Instruction
Modern sequencing
methods (11 min)
Genomic
economics (8
min)
Personalized
medicine (13 min)
History: The
Human Genome
Project (12 min)
Modern Genomics Genes and alleles
(10 min)
Basic Genetics
Refresher (OPTIONAL)
Mendelian
inheritance
(13 min)
What is DNA?
(12 min)
Genetic testing in
the commercial
world (11 min)
Protecting privacy
(9 minutes)
Case study: direct-
to-consumer
genetics (12 min)
Case study:
family planning
(13 min)
Commercial Genomics
(OPTIONAL)
Personalized Learning
Practice is Critical
Retrieval Practice Improves Learning "Retrieval Practice Produces More Learning than Elaborative Studying with Concept Mapping."
J. Karpicke, J. Blunt. Science (2011).
Study
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Study
Retrieval
Practice
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Interactive Video
Autograded Homeworks and Exercises
Multiple choice
Short answer (regular expression) Math expressions
Autograded Homeworks and Exercises
Structured data Computer programs
In-Depth Exercises
Coursera Personalization and Mastery
Which of the following statements are true? Check all that apply. Archduke Franz Ferdinand of Austria started WWII. The allied troops landed in Normandy on D-Day. WWII started in 1939 Trench warfare was invented during WWII.
Coursera Randomization and Mastery
Which of the following statements are true? Check all that apply. Correct options: WWII started in 1939 WWII lasted about 6 years Many troops from the UK fought in WWII. The allied troops landed in Normandy on D-Day.
Incorrect options: WWII ended in 1944 Many troops from Switzerland fought in WWII. Archduke Franz Ferdinand of Austria started WWII. Trench warfare was invented during WWII.
Which of the following statements are true? Check all that apply. WWII started in 1939 The allied troops landed in Normandy on D-Day. Archduke Franz Ferdinand of Austria started WWII. Trench warfare was invented during WWII.
Which of the following statements are true? Check all that apply. Many troops from the UK fought in WWII. WWII ended in 1944 The allied troops landed in Normandy on D-Day. Trench warfare was invented during WWII.
Which of the following statements are true? Check all that apply. Many troops from Switzerland fought in WWII. WWII started in 1939 WWII lasted about 6 years Archduke Franz Ferdinand of Austria started WWII.
Benefits of Mastery (Scala, EPFL)
• Mastery-based score improvements correlate with future performance
– 3 points improvement 1 point in next starting score Martin Odersky
EPFL
Open-Ended Work
Peer Grade
Self Grade 0
102030405060708090
100
0 10 20 30 40 50 60 70 80 90 100
Teacher Grade
Stu
de
nt
Gra
de
“The Impact of Self-and Peer-Grading on Student Learning”.
P. Sadler, E. Good. Educational Assessment (2006).
Peer Grading Accuracy (Soc101, Princeton)
Analysis by:
Matthew Salganik & Mitch Duneier
Princeton University Sociology Dept.
Mitch Duneier
Princeton
Sociology 101 Student Map
Global community of learners
Guatemala
M iamiNigeria
Athens Kenya
Austin, Texas
Czechoslovakia
Nepal
M innesota
A multilingual universal
study group
Vietnam
Arabic speaking students
Russian speaking students
Student Study Groups
San Francisco HCI-Class Study Group
STATISTICS & ANALYTICS
First
lectures
posted
Coursera
Data: Learn how students learn
Dan MacFarland
Student Group A Student Group B
https://class.coursera.org/organalysis-
2012-
001/forum/thread?thread_id=117&post_id=
914
“These lessons have been much
harder to focus on (at least for me),
because there was no talking face.”
New Window into Human Learning
Wrong answers submitted
for machine learning class
programming assignment
Perguntas
- Os MOOCs são realmente revolucionários ou apenas uma versão atualizada dos tele-cursos? É apenas mais um modismo ou veio para ficar?
– Os MOOCs são revolucionários devido as possibilidades de entender e testar como as pessoas aprendem e melhorar os métodos de ensino e aprendizagem. Eles vieram pra ficar da mesma forma como os celulares, internet, e outras tecnologias
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Perguntas - Os MOOCs têm dado certo no exterior no número de inscritos, mas não
no número de concluintes. No Brasil seria diferente?
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Power Law of Views •Distribution of SEE lecture views follows a power law
• Last lecture has about 5-10% the number of views of first lecture
http://computinged.wordpress.com/2013/03/09/
SIGCSE 2013 Panel on MOOCs
1M 180mil
400mil 400mil
Non-Traditional Population
High School 11.8%
Associate 8.2%
Bachelors 42.8%
Masters 36.7%
Doctoral 5.4%
North America 35.2%
Europe 28.2%
Asia 21.4%
South America
8.8%
Africa 3.6%
Oceania 2.8%
Education for Everyone?
Perguntas - Os MOOCs têm dado certo no exterior no número de inscritos, mas não
no número de concluintes. No Brasil seria diferente?
- O objetivo dos MOOCs não é criar um curso no qual os alunos precisam obrigatoriamente ir até o fim. Os alunos dos MOOCs, em sua maioria estão interessados em algumas partes do conhecimento presentes no curso.
- Apenas 10% dos alunos que se inscrevem no curto finalizam, mas se você analisar os alunos que disseram que no início do curso estavam se matriculando para obter crédito ou certificado, esta porcentagem aumenta para 90% de concluintes.
- Ou seja, quem faz essa pergunta, na realidade não analisou os dados e fatos corretamente.
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Perguntas - Quais seriam os impactos positivos e negativos para o Brasil ao entrar na
onda dos MOOCs?
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58% 50%
41%
81% 85%
74%
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
Lecture
Active Learning
Igniting Minds
"Improved Learning in a Large-Enrollment Physics Class."
L. Deslauriers, E. Schelew, and C. Wieman. Science (2011).
Attendance Engagement Learning
INSTRUCTOR INTERFACES
Coursera
Writing on tablet
appears on monitor
Webcam to record instructor
Lecture Recording
Instructor Interfaces: Course Dashboards
Instructor Interfaces: Course Dashboards
Just-in-time teaching
• Just-in-time information
Perguntas - Quais seriam os impactos positivos e negativos para o Brasil ao entrar na
onda dos MOOCs?
- Aulas mais dinâmicas, alunos ativos, professores ativos, ensino-aprendizagem mais efetivos, melhorias contínuas, reutilização de conteúdo e aulas, revisão do modelo tradicional de ensino.
- Qual será o papel do aluno e do professor? Alunos vão participar das aulas presenciais? Professores vão ficar dando aulas expositivas? Como seria o novo formato das aulas? A universidade é só um conjunto de professores dando aulas?
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Perguntas - O Brasil tem condições reais de competir com os MOOCs estrangeiros?
Ou, o Brasil está preparado para entrar nessa competição? Ou tal competição nem existiria?
- [Palazzo, Prof. Titular UFRGS]: Mas queremos competir? Nossa opção deve ser a qualidade e a formação. Nossa situação é completamente diferente de sociedades que tem ampla formação superior.
- Desenvolver ou utilizar tecnologias que melhorem a qualidade da educação brasileira.
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