This study aims to improve student activity and learning outcomes in the Colloidal concept of teaching and learning through the STAD learning model. The average chemistry learning outcomes of students of class XI IPA of SMAN 15 Pandeglang... more
This study aims to improve student activity and learning outcomes in the Colloidal concept of teaching and learning through the STAD learning model. The average chemistry learning outcomes of students of class XI IPA of SMAN 15 Pandeglang before research / pre-cycle is 61.8. STAD learning provides many opportunities for students to express their opinions, ask questions and answer each other, so that all students can be actively involved in the learning process. This class action research consists of 3 cycles, with 4 stages, namely planning, implementing, observing, and reflecting. Performed on 25 students of class XI IPA of SMAN 15 Pandeglang in the 2016/2017 school year. Based on the results of the study, it turns out student activity increased from cycle I to III by 5, 15, and 23 students. Student learning outcomes in the cognitive domain also increased by 62.32; 71.68 and 81.08 and in the psychomotor domain 59.8; 71.68; and 83.36, and in the affective domain 21.92; 38.48; and 53.28 from Cycle I to Cycle III. Student responses also increased by 32%, 60%, and 88% showed that the application of the STAD learning model could increase student activity. In general, the results of the study indicate that the application of STAD learning models can improve student activity and learning outcomes in the teaching and learning process of Colloidal concepts at SMAN 15 Pandeglang.