Development of Student Worksheet with Conceptual Attainment Method to Improve Concepts Understanding and Science Process Skills in Equilibrium and Rotational Dynamics
This research aims were to: (1) produce Conceptual Attainment worksheet, (2) know concepts understanding improvement, (3) know science process skills improvement. This was a development research by using 4-D models (define, design, develop, and disseminate). The development product was tested in grade XI SMA Negeri 1 Magelang, 20 students for limited test and 33 students for field test. The research results: (1) produced worksheet based on validatorâ€™s score from language structure and design PA 96.97%, appropriate learning with Conceptual Attainment method PA 95.24%, and learning to improve science process skills PA 95%, which all aspects got the best category. Almost students agreed to the worksheet with presentation 78% for limited test and 89% for field test. Concepts understanding improvement based on normalized gain (g) was 0.56 for limited test and 0.50 for field test. Science process skills improvement wasnâ€™t significant for all the test with range 0.1-0.3.