What are some resources for teaching about scatter plots

From LiteracyTentWiki

[1] The inexpensive work-text,Top Line Math: Data, Tables, and Graphs, provides an easy to understand introduction to scatter plots.

[2] Regentsprep.org's online source, Scatter Plots and Correlation, provides a good introduction to scatter plots and correlation.

[3] This is a great Teacher Tube video for introducing scatter plots and correlation.

[4]This YouTube video does a good job of contextualizing scatter plots and introduces trend lines.

[5]This learning object allows for demonstrating the impact of change in the "n"(number of cases) and the correlation.<b>

[6] This learning object quizzes students on correlation and identifying data points on the scatter plot.