Camp 1980.

Methods	Randomisation by coin toss
Participants	63 grade 1‐2 boys scored by teachers >=65 on aggressive subscale of School Behavior Checklist
Interventions	I1: Think Aloud program + delayed refresher program (1 x 30 minute session daily for 8 weeks + 3 sessions per week for 1 month) I2: Great Expectations program + refresher program.
Outcomes	(1) Observed classroom behaviour (2) *Miller School Behavior Checklist , teacher (blinded)
Notes	Data collected immediately after intervention and refresher program
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment?	Unclear risk	B ‐ Unclear