Technology-based support shows promising long-term impact on math learning: Initial results from a randomized controlled trial in middle schools (ASSISTments North Carolina replication follow-up)

School-randomised replication (63 North Carolina schools; WestEd report, not a journal article): a year of ASSISTments homework support in grade 7 raised the grade-8 state maths test one year later by g = 0.10 (p = .011). Kill-condition test survived 2026-10-15 (extra run); flagged as not yet peer reviewed.