Pengembangan LKPD Berbasis PjBL dalam Pembelajaran Matematika untuk Meningkatkan Sikap Tanggung Jawab Kelas V Sekolah Dasar

This study aims to produce worksheet products for students based on Project Based Learning in learning mathematics improve the attitude of responsibility class V School decent basis. The research method used is and development (RnD) by adapting 10-step model Borg Gall. data sources this were results validation 2 validators, product test questionnaire students' attitudes. collection technique a validator validation, student questionnaire, documentation LKPD teachers. showed that during process developing worksheets increase it was carried out 7 steps, namely preliminary studies information gathering, planning, initial development, trials, revisions, field trials revisions trials. feasibility level assessment design experts 96% very good category from material 94.52% category. response attitudes increased first 89.77% with second 93.57%