Article
Khan Academy

Khan Academy: Memory Game: Drawing a Grid of Tiles

For Students 9th - 10th
Creating a memory game by drawing a grid of tiles including the use of object-oriented principles and the Fisher-Yates shuffle.
Article
National Gallery of Canada

Cybermuse: Introduction to Pictorial Space

For Teachers Pre-K - 1st
A site featuring the work of Cezanne, Monet, Picasso, and Mondrian, among others, that explores pictorial space in a composition There are lesson plans for ages 4-18, and a great section where works are juxtaposed for comparison. Use the...