Juniors vs. Seniors Psychology Lab Bundle: 40 Data-Driven Grade-Level Comparison ActivitiesDo Juniors really score higher in aggression? Are Seniors truly more empathetic? This bundle puts those assumptions to the test. Each of the 40 labs in this collection follows an identical, classroom-tested structure: students complete a validated psychological scale, collect peer data separated by grade level, calculate group averages, run an independent-samples t-test, and then critically evaluate a bold