Field
Trial End Date
|
Before
January 01, 2022
|
After
June 01, 2022
|
Field
Last Published
|
Before
December 02, 2019 09:29 PM
|
After
December 21, 2021 02:15 PM
|
Field
Primary Outcomes (End Points)
|
Before
--Exam Scores
--Perceptions about Group Work
--Interest in the economics major
--Trust levels
|
After
--Quiz Scores/Answers
--Exam Scores
--Trust levels
|
Field
Planned Number of Clusters
|
Before
12 classrooms
|
After
6 classrooms
|
Field
Planned Number of Observations
|
Before
Approximately 250 students
|
After
Approximately 120 students
|
Field
Sample size (or number of clusters) by treatment arms
|
Before
4 control classrooms (80 students) where students will take individual quizzes.
8 treatment classrooms (160 students) where students will take quizzes in pairs.
|
After
2 control classrooms (40 students) where students will take individual quizzes.
4 treatment classrooms (80 students) where students will take quizzes in pairs.
|
Field
Keyword(s)
|
Before
Education
|
After
Education
|
Field
Secondary Outcomes (End Points)
|
Before
--Quiz Scores/Answers
--College GPA
--Time to Graduation
|
After
--College GPA
--Time to Graduation
|
Field
Building on Existing Work
|
Before
|
After
No
|