The activity uses drawings typically found in textbooks, engaging students in physical and mental activities such as drawing, painting and figure completion--as well as finding missing words and answering guiding questions. The activity deals with three topics: the structure of DNA, DNA replication and protein synthesis. In this study we…

In recent years, the science teaching community and curriculum developers have emphasised the importance of teaching inquiry and teaching science as inquiry. One way of developing learners' skills for planning and carrying out scientific research is by allowing them to perform independent research, guided by a teacher. It was recently discovered…