Isi bahasan : Description of students critical thinking ability in temperature and calor material,improving students critical thinking skills trough contextual teaching and learning science module, indentifying science content knowledge of primary school pre-service teagher at the essential physics concepts,the effectivity of problem based learning with scaffolding on creative thinking ability of senior high school students in terms of gender, impact of E-learning media on students critical thinking skills at physics education study program, almuslim universty..