Correlation or Causation? - Businessweek - 0 views
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Elizabeth Durkin on 15 Dec 11Nice illustration of how correlation does not imply causation.
Online resource sharing for teachers in 6-12 mathematics dept at CA. Use this site to share and find resources for your classes. Please add three tags per posting: course that it would suit (eg math 6, math 9+, all); topic (eg linear equations; graphing; circle geometry, general) and resource type (eg video, interactive practice). That way it should be easy for others to find your listings.