Abstract :
This study aims to determine 1) Is there any effect of the problem based
learning (PBL) based local wisdom model towards student learning achievement
2) Is there any effect of the critical thinking towards students learning
achievement 3) Is any interaction between the use of learning models and critical
thinking skills towards student learning achievement. This study was experimental
study. The population of this study were all students of class X IPA at SMA ALHamzar Tembeng Putik in academic year 2019/2020. The sample of this study
was selected by saturated sampling technique which was Class X IPA 1 as an
experimental class while class X IPA 2 was as a control class. The research design
of this study was 2 x 2 factorial design. the data collection techniques of this study
used critical thinking questionnaires and achievement tests. The data were
analyzed by using two ways Anova. The results showed that; 1) there was an
effect of problem based learning (PBL) based local wisdom on student learning
achievement, it proved by the result of FA count> Ftable was 11.29> 4.00, which
meant H0A was rejected, 2) There was an effect of critical thinking skill towards
student learning achievement, it proved by the result of FB> Ftable was 5.51>
4.00 which meant that H0B is rejected. 3) There was no interaction between the
use of learning models with the Critical thinking skill towards student
achievement, it is because FABcount