Back to History

Fields Changed

Registration

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