[Free Registration/Login may be required to access all resource tools.] Understanding survey data and methods of sampling.

[Free Registration/Login may be required to access all resource tools.] This concept introduces to students to the difference between a census and a sample, and how to identify sampling error and bias.

[Free Registration/Login may be required to access all resource tools.] This Concept introduces students to methods for reducing bias.

Details the following issues that should be considered when selecting the survey method: population, sampling, questionnaire, bias, and administration.

Get independent practice working with samples and surveys. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.

This article surveys three strategies to incorporate into classroom repertoire. They include guided reading, choral reading, and readers' theater.