Learning Materials in Education

http://educationgy.org/web/index.php/teachers/tips-for-teaching/item/2036-the-importance-of-learning-materials-in-teaching
http://www.gov.pe.ca/photos/original/ed_ESLR_08.pdf
http://www.unesco.org/education/blm/chap4_en.php
http://www.ascd.org/publications/newsletters/education-update/feb12/vol54/num02/Teaching-and-Learning-Resources-for-STEM-Education.aspx
http://www.gov.pe.ca/photos/original/ed_ESLR_08.pdf