is a tool for learning epidemiology.
(chapters), each with several activities.
Topics covered in most introductory epidemiology texts:
measures of frequency and effect
validity (selection, information, and confounding biases)
analysis of 2x2 tables
control of variables
introduction to logistic regression.
A full range of learning activities:
Narrated instructional expositions that use video and/or animation
Interactive study questions within expositions
Linkage to resources on the World Wide Web