Click on the following links. Please note these will open in a new window.

Audio Resources

Audio 6.1: Control, Comparison, and Manipulation
Description: Elements of control, comparison, and manipulation involved in experimental design

Video Resources

Video 6.1: Social Experiments to Fight Poverty
Description: An overview on carefully planning social research

Video 6.2: Threats to Internal Validity.
Description: A lecture on threats to internal validity

Video 6.3: Video Interview
Description: Watch this interview, and answer the associated Video Interview Questions in your text.

Web Resources

Web 6.1: Spurious Correlation
Description: This excerpt further explains experimental design.