Isi bahasan : The effect of sience,technology engineering and mathematics (STEM) learning on students problem solving skill,peer intruction dialogical argumentation model (PIDAM) for authentic learning of science, the effectiveness of POE (predict-observe-explain) learning model for improving student analytical skills,description of student responses toward the implementation of problem-based learning model in physics learning,development of current stick teaching aids to improve students generic science skills,characteristics of hydro-oceanography in the coastal.....