implementing a mooc - cs.harvard.edu · pset0 pset1 pset2 pset3 quiz0 pset4 pset5 pset6 pset7 quiz1...
TRANSCRIPT
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CS50an introduction to the intellectual enterprises of computer science and the art of programming
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This is CS50.
• lectures
• sections
• walkthroughs
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This is CS50.
• 8 problem sets
• 2 quizzes
• 1 project
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evolution
• Harvard College
• Harvard Extension School
• CS50.tv
• Academic Earth
• iTunes U
• YouTube
• ...
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This is CS50x.
• 8 problem sets
• 2 quizzes
• 1 project
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This is CS50x.
• lectures
• sections
• walkthroughs
• shorts
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TODOs• content
• psets• q&a• quizzes• shorts
• software• Appliance• Discuss• Gradebook• Sandbox
• Run• Spaces• Check
• Submit• Video
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edx.org
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lectures
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sections
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walkthroughs
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shorts
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implementation details
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services• Amazon
• CloudFront (CF)• Elastic Compute Cloud (EC2)• Elastic Load Balancing (ELB)• Simple Email Service (SES)• Simple Storage Service (S3)• Route 53• Virtual Private Cloud (VPC)
• Dotsub• edX• GitHub• iTunes U• Pingdom• YouTube
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preliminary results
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day 0
2:00pm: CS50x goes live
2:02pm: 500 users online
3:00pm: 10,000 users online
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day 0
30,000 students
6,000 discussions
8,000 replies to discussions
60,000 in-video questions answered
81% answered correctly
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as of today
150,000 students have registered
100,000 students have engaged
12,000 pset0 submissions
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submissions
0
2,500
5,000
7,500
10,000
12,500
15,000
pset0 pset1 pset2 pset3 quiz0 pset4 pset5 pset6 pset7 quiz1 project
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unique visitors
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unique visitors
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why taking CS50x?
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comfort level?
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prior courses?
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education
High School
Bachelors
Other
Masters
PhD
0 1250 2500 3750 5000
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intention?
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importance of certificate?
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x.cs50.net/hello
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CS50 Expoexpo.cs50.net
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youtube.com/cs50
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CS50.tv