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1-14 of 14 results for Materials Submitted by Jim Spohrer

Includes teacher generated activities. A section of the coast line is randomly given an angle (two lines), resulting in a... see more

Grow trees (green dots), then start fire (red dots), and watch destroyed trees (black dots) form a trail behind the fire.

book Fractals in Science: Directory of applets. The Center for Polymer Studies has developed a number of hands-on... see more

Learn math concepts of game theory and search algorithms while playing a game trying to line up five balls.

Throw darts at a circle, get the ratio inside to outside circle, and estimate pi.

Take random steps left or right and see how far you get. You won't go far very often.

Discussion of a technique for estimating pi, by dropping a needle between parallel lines.

A particle moves randomly in 2D, and leaves a particle when it touches the central aggregation complex.

Mathematical concepts: data bias, scale, probability.

Take random steps left or right or up or down and see how far you get. You won't go far very often.

Ants running out of an anthill moving randomly create a series of patterns.

2D Random Walk with no cut-backs and trap avoidance heuristic.

""The spatial variant of the iterated prisoner's dilemma is a simple yet powerful model for the problem of cooperation... see more