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

Video:
Between- and Within-Subjects Designs
Description: This video clip discusses the differences and similarities between these study designs.

Different Types of Experimental Designs
Description: This video clip describes different types of experimental designs. The most relevant section for this chapter starts at 2:51; however, the earlier section reviews other experimental designs that had been discussed in this text.

Dependent Samples t Test
Description: This video clip gives a working example of dependent samples t test.

Web:
A Brief History of Twin Studies
Description: This is an article on Smithsonian.com where it discusses the history of twin studies, one of the related samples designs discussed in this chapter.