This research is useful to improve the KRM of SMPN 3 Pekanbaru students by applying the PBL model. This study is in the form of classroom action research, involving subjects as many as 35 students of SMPN 3 Pekanbaru class VII-4. The research was conducted in two cycles. Cycle I had 2 meetings, while cycle II had 3 meetings. The study implementation process was carried out from 14 May to 4 Juneā¦