1. Benchmarks for Science Literacy – Project 2061;American Association for the Advancement of Science,1993
2. Student conceptions and conceptual change: three overlapping phases of research;Amin,2014
3. Perspectives on science learning;Anderson,2007
4. Educational Psychology: A Cognitive View;Ausubel,1968
5. Students’ conceptions of the particulate nature of matter at secondary and tertiary level;Ayas;Int. J. Sci. Math. Educ.,2010