Cinematographer, Robert Broadhurst ; editor, J. Alport.

Narrator, Olga Bell ; presenter, William McAllister.

"This program defines experiments, explains how they are used, and outlines the steps of designing an experiment. It covers such terms as hypothesis, validity, experimental and control groups, generalizability, sample selection and division, random assignment, and blind studies. The DVD also addresses ethics and the use of quasi-experiments"

DVD.

Public performance rights included.

Closed-captioned.