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International Journal of STEM Education
Fig. 5 | International Journal of STEM Education

Fig. 5

From: Investigating the impact of peer supplemental instruction on underprepared and historically underserved students in introductory STEM courses

Fig. 5

Mean final course GPAs of PSI participants (N = 1789) as a function of PSI attendance, and of all students enrolled in PSI-supported courses (N = 18,590), for students identifying with the four racial/ethnic groups studied here. Points are aggregate means ± SEM of student final course GPAs from nine foundation courses over 5 semesters

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