<![CDATA[The purpose of this study was to increase the motivation of science learning of fourth grade students of SDN Setia Mulya 01 Taruma Jaya Bekasi. The research method that will be used in data collection is the Quase Experiment Method. The results of this study indicate that: (1) The average value of the experimental class pretest was 80%, while the average value of the control class was 81%; (2) obtained an average N-gain for the experimental class of 0.069 and included a moderate category. While the control class obtained an N-gain value of 0.016 and included the low category. This shows that the increase in student learning motivation in the experimental class has a significant difference; (3) the results of the post-test hypothesis test with an Asymp. Sig 0.003 which means smaller than the value of a (0.05). So based on this data, the hypothesis is accepted with the conclusion that there is a significant difference in increasing student learning motivation. there is an influence on the use of the Project Based Learning (PJBL) learning model on the learning motivation of grade IV students at SDN Setia Mulya 01, this is evidenced by the results of the final hypothesis test calculation, namely Asymp. Sig 0.05 (0.003 0.05) which means there is a significant difference. Based on the average value of learning motivation in students, the experimental class gets an average of 85% while the average value of the control class is 79%, this shows that the use of the Project Based Learning (PJBL) learning model has a significant effect on student learning motivation. ]]>
