期刊名称：International Journal for Mathematics Teaching and Learning
电子版ISSN：1473-0111
出版年度：2012
出版社：Centre for Innovation in Mathematics Teaching
摘要：The cognitive purpose of the paper is to show how to generalize the process of determining image characteristics by using a lens equation converted to an algebraic function. Its far-reaching goal is to ignite learners’ curiosity of interpreting natural phenomena through employing more extensive mathematical embodiments.
