1. Teaching of modern technologies to students with modest scientific Knowledge;Bransky,1980
2. Science and technology in the classroom;Dowdeswell;European Journal of Science Education,1979
3. A constructivist approach to curriculum development in Science;Driver;Studies in Science Education,1986
4. Science for all: A reflective eassy;Fensham;Journal of Curriculum Studies,1985
5. Solar sterilization of water;Hameed;Renewable Energy,1997