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The Perils of Polling: Conducting Surveys

Price: $29.95
Order Number: 702.0003
Format : DVD

Learn why the accuracy of a poll depends upon having a valid survey group. Students take their own polls and consider the impacts of samples’ size and bias.

Rights granted with purchase include: a) life of media audiovisual use, b) public performance, c) campus or building closed circuit and digital/video-on-demand transmission.

Click here for Teacher’s Guide

Ideal for grade: 4-6
Length: 15 minutes
Closed Captioned
Series Title: Math Talk
© 1996 Children's Television Workshop
Series #702

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