Wolff, FabianPetrak, AlexandraDicke, TheresaDicke, TheresaMöller, Jens2026-09-112026-09-1120251939-217610.1037/edu0000894https://hdl.handle.net/20.500.14802/3954019 pagesTemporal Comparison Effects on Students’ Academic Self-Concepts : An Investigation of Different Comparison Periods in the 2I/E Model With Weighted Achievement LevelsJournal article2-s2.0-85205345320PUB0201101250