This study investigates the effect of a training course, based on constructivism, on the student teachers' perceptions of teaching, learning and the roles of teachers and students in the teaching-learning process. A sample of 188 student teachers (92 of them in the experimental group and 96 in the control group) from the Hashemite University were…

Successful teaching and learning of chemistry depends partly on correct use of a teaching method whose activities target most learning senses. Though chemistry enhances students' learning of biology, physics and agriculture on which Kenyan industries and prosperity depend, most secondary school students in Kenya perform poorly on the subject. This…