References:
Birbili, M. (2007). Mapping knowledge: Concept maps in early childhood education. Early
Childhood Research & Practice. Retrieved from: http://ecrp.uiuc.edu/v8n2/birbili.html
Burden, K. (2013). Notes on lenses. Science 8 Teaching Notes.
MacKay, J. & Burden, K. (2012). Refraction activity. Science 8 Teaching Resources.
Sander, L., Milross, J., Lacy, D., & Martha, J. (2006). BC Science 8. Toronto, ON: McGraw-Hill Ryerson.
Birbili, M. (2007). Mapping knowledge: Concept maps in early childhood education. Early
Childhood Research & Practice. Retrieved from: http://ecrp.uiuc.edu/v8n2/birbili.html
Burden, K. (2013). Notes on lenses. Science 8 Teaching Notes.
MacKay, J. & Burden, K. (2012). Refraction activity. Science 8 Teaching Resources.
Sander, L., Milross, J., Lacy, D., & Martha, J. (2006). BC Science 8. Toronto, ON: McGraw-Hill Ryerson.