Karina J. Wilkie, Students' use of variables and multiple representations in generalizing functional relationships prior to secondary school, Educational Studies in Mathematics, Vol. 93, No. 3 ...

Examples of how students connect functions, algebra, and modeling to describe relationships between quantities * Understand and use function notation (for example, f (x) denotes the output of f ...

Their modeling efforts allowed them to analyze their understanding of representations of quantities, relationships among quantities, and relationships among the representations of quantities in both ...