Pengemasan modul pembelajaran yang menarik akan mengakomodasi pencapaian kompetensi siswa. Penelitian ini bertujuan untuk mengembangkan modul pembelajaran berbasis scientific approach dengan crossword puzzle pada materi zat adiktif dan psikotropika. Jenis penelitian yang digunakan adalah penelitian pengembangan dengan model pengembangan ADDIE (Analysis, Design, Development, Implementation, dan Evaluation). Instrumen pengumpulan data yang digunakan adalah lembar validasi, lembar respon oleh guru dan siswa. Statistika deskriptif digunakan sebagai teknik analisis data pada penelitian ini. Hasil penelitian ini menunjukkan bahwa modul yang dikembangkan dinyatakan valid dan layak untuk digunakan dalam pembelajaran pada materi zat adiktif dan psikotropika bagi siswa SMP.
Teachers carry out practical activities not yet using practicum guides. Practical activities carried out by teachers have tended to only provide instruction. This is because the school does not yet have a practical guidebook. Difficulties are also faced by students, because students do not know what practical activities will be carried out and cause a lack of preparation of students in practicing. This study aims to produce a practical guide based on Collaborative Teamwork Learning on life organization system material for class VII students in SMP in Bonjol Subdistrict, Pasaman Regency, which is valid. The type of development research (Develpomental research), the development model in the form of a descriptive procedural model which outlines the steps that must be followed to produce the product. The data collection technique used was a validation sheet questionnaire. The validity of the Collaborative Teamwork Learning practicum test conducted by material experts and media experts from the validation results obtained a percentage value based on aspects of didactic requirements 83.33%, aspects of construct requirements 84.72%, aspects of technical requirements 82.29% and aspects of language requirements is 89.58%. The overall validity test results obtained a percentage value of 84.98% with valid criteria. based on the results of the validity test the practicum guide analysis developed was valid for use in practical activities.
The aim of this research was to reveal the influence of Think Pair Share cooperative learning model and initial ability on affective competence biology class VIII of SMPN 38 Sijunjung. This was a Quasi Experimental research which used 2 x 2 factorial design. The population of the research was the students in class VIII os SMPN 38 Sijunjung in academic year 2015/2016. By using saturated sampling technique, class VIII1 was chosen as the experimental class and class VIII2 was as the control class. Instrument used in this research is observation sheet filled by observer to see student affective competence. The results of the research revealed that Think Pair Share cooperative learning model exerted an influence upon affective competence of the students having either high or low initial ability.
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