DEVELOPMENT OF PROJECT BASED LEARNING(PjBL) STUDENT WORKSHEET TO TRAIN CREATIVITY OF VOCATIONAL HIGH SCHOOL STUDENT XI GRADE IN SOLUTION MATERIAL

Abstract

The challenges in 21^st century demands that student have creativity, so they can be a good problem solver. Students’ creativity can be trained by using project based learning (PjBL’s) media which emphasizes hand-on and mind-on skills especially in chemistry learning. This study aims to determine the feasibility of PjBL’s student worksheet to train student’s creativity in solution material. The research used research and development (R&D) method. The research and development method consist of preliminary study, development, and testing which is done until limited trials step. The data respondent consist of 20 students of XI grade Vocational High School, chemistry lecturer, and teacher. The instrument used in this study are a review and validation sheet as a determinant of validity student worksheet. Response questionnaire to find out the practicality and effectiveness of student worksheet uses material understanding test, creative thinking skills test, and creativity observation. The data obtained were analyzed descriptively. The validity and practicality of student worksheet is feasible with the respective percentage ranges of 66.67% -86.67% and 70% -100% in both good and excellent category. The effectiveness of student worksheet from pre-test and post-test data shows increasing sore even though some students did not pass minimum score. The average result of creative thinking skill of each component: fluency, flexibility, and elaboration are included in enough category whereas originality included in good category. Student creativity observation results are generally considered feasible in the approaching the standard and reaching the standards category except for presentation of the results indicator in component process and style in component product which are in under standard category.

Keywords: Student Worksheet, Project Based Learning, Creativity, Solution