Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Interventions in the Online Classroom
Search
Justin Cheng
May 29, 2014
Research
0
67
Interventions in the Online Classroom
Presented at HCI Lunch in 2012.
Justin Cheng
May 29, 2014
Tweet
Share
More Decks by Justin Cheng
See All by Justin Cheng
Country Differences in Social Comparison on Social Media
jcccf
0
400
Understanding Perceptions of Problematic Facebook Use
jcccf
1
390
Do Diffusion Protocols Govern Cascade Growth?
jcccf
0
390
Antisocial Computing
jcccf
1
420
Antisocial Computing
jcccf
1
1.2k
Predicting Intent Using Activity Logs
jcccf
1
570
Anyone Can Become a Troll
jcccf
0
1.2k
Do Cascades Recur?
jcccf
3
640
Antisocial Behavior in Online Discussion Communities
jcccf
1
1.1k
Other Decks in Research
See All in Research
AIトップカンファレンスからみるData-Centric AIの研究動向 / Research Trends in Data-Centric AI: Insights from Top AI Conferences
tsurubee
3
2.4k
地理空間情報と自然言語処理:「地球の歩き方旅行記データセット」の高付加価値化を通じて
hiroki13
1
250
知識強化言語モデルLUKE @ LUKEミートアップ
ikuyamada
0
440
eAI (Engineerable AI) プロジェクトの全体像 / Overview of eAI Project
ishikawafyu
0
470
The Economics of Platforms 輪読会 第1章
tomonatu8
0
170
JSAI NeurIPS 2024 参加報告会(AI アライメント)
akifumi_wachi
5
980
博士論文公聴会: Scaling Telemetry Workloads in Cloud Applications: Techniques for Instrumentation, Storage, and Mining / PhD Defence
yuukit
1
140
Weekly AI Agents News! 2月号 アーカイブ
masatoto
1
160
ことばの意味を計算するしくみ
verypluming
11
2.4k
SatCLIP: Global, General-Purpose Location Embeddings with Satellite Imagery
satai
3
140
Batch Processing Algorithm for Elliptic Curve Operations and Its AVX-512 Implementation
herumi
0
160
Prithvi-EO-2.0: A Versatile Multi-Temporal Foundation Model for Earth Observation Applications
satai
3
370
Featured
See All Featured
The Invisible Side of Design
smashingmag
299
50k
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
14
1.5k
Large-scale JavaScript Application Architecture
addyosmani
512
110k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
233
17k
Testing 201, or: Great Expectations
jmmastey
42
7.5k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
45
9.5k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
5
580
Docker and Python
trallard
44
3.4k
Measuring & Analyzing Core Web Vitals
bluesmoon
7
430
A Modern Web Designer's Workflow
chriscoyier
693
190k
How GitHub (no longer) Works
holman
314
140k
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
48
5.4k
Transcript
interventions NLINE CLASSROOM in the JUSTIN CHENG SCOTT KLEMMER CHINMAY
KULKARNI 1
How do we increase student retention in online classes? (Assignment
Completion) 2
Retention is important Interested students may need an additional push
to complete a course Important metric in measuring how engaging a class is 3
Sociality Feedback · Peer Assessment Individual / Group · Grades
· Action Plans · Contextual Hints · Commitment Contracts · Office Hours · Generic Hints · Personalized Email · 1-on-1 tutors Passive / Active · Co-located group work 4
Social Effects People are consistent in their actions [Cialdini ‘01]
People are influenced by what their friends do [Cialdini ‘07] – “Scott and 4 other friends completed this assignment” 5
6
Commitment Sign a commitment contract [Werner, et. al ‘95] A
small commitment followed by a larger one [Taylor & Booth-Butterfield ‘93] Bet on your success [Giné, et. Al ‘08] 7
We find that The effects of commitment is affected by
social influence Using checklists encourages task completion … 8
So what did we do? 9
Experimental Setup Conducted on Fall 2012 Stanford HCI Online class
Waitlist control to minimize participant backlash 10
Social Feedback / not Commitment / not Exp. 1 Social
Feedback + Commitment 2384 participants 2 x 2 conditions • How does social feedback and commitment affect student retention? • How do these interact with each other? 11
Exp. 1 Social Feedback + Commitment Both Social Feedback +
Commitment Condition “I’ve started button” + List of friends (on Announcements Page & Assignment Page) 12
Exp. 1 Social Feedback + Commitment Both Social Feedback +
Commitment Condition Email before due date - friends who’ve started Email after due date – see your friends’ work 13
Exp. 1 Social Feedback + Commitment Social Feedback Only Condition
List of friends (on Announcements Page & Assignment Page) Generic email before due date See friends’ work email after due date 14
Exp. 1 Social Feedback + Commitment Commitment Only Condition “I’ve
started” button (on Announcements Page & Assignment Page) Generic email before due date Generic email after due date 15
Exp. 1 Social Feedback + Commitment No Social, No Commitment
Condition 16
Exp. 2 Personalized & Generic Email Personalized Emails Generic Emails
No Email 1439 participants 3 conditions • Does sending emails affect retention? • Are personalized emails more effective than generic emails? 17
Exp. 2 Personalized & Generic Email Generic Email Condition Generic
encouragement Examples of good work 18
Exp. 2 Personalized & Generic Email Personalized Email Condition Number
of videos watched, quiz score reporting Use of student’s name Generic encouragement Examples of good work 19
Exp. 2 Personalized & Generic Email No Email Condition 20
Exp. 3 Action Plans Action Plans No Action Plans 1439
participants 2 conditions • Do interactive checklists help people complete assignments? 21
Exp. 3 Action Plans Interactive checklist at the top of
an assignment Inline step completion 22
Facebook Friends have no noticeable impact on retention 23
An “I’ve started” Button reduces assignment completion (and retention) 24
But both together increase completion! (p < 0.05) 25
Control Commitment 0 20 40 60 80 100 Control Social
Control Social social_feedback_condition count 26
Emails that we sent have no noticeable impact on retention
27
0 500 1000 None Generic Personalized intervention_condition count 28
But! Personalized Emails discourage people from clicking on examples! (p
< 0.05) Assignment Link Example Link Example Link 29
3 4 5 0 50 100 150 Generic Personalized Generic
Personalized Generic Personalized factor(intervention_condition) count 30
Action Plans increase assignment completion (and retention) (p < 0.05)
31
0 100 200 300 400 500 600 Control Action plan
Experimental condition Number of submissions 32
To conclude, Commitment goes hand-in-hand with social influence Action plans
or interactive assignments in general are promising 33
What’s next? What are other ways to increase retention? 34