See also:
Become an Expert Persuader
expert-persuader.blogspot.com
Articles and videos explaining the art of persuasion.
Groups
sun.science.wayne.edu
Hypertext teaching model covering attitudes, social influence, and group dynamics.
Social Influence Theories
oregonstate.edu
Lecture notes covering cognitive dissonance theory, social influence, social judgment, the elaboration likelihood model, and the theory of reasoned action. No onward links.
Primer of Practical Persuasion and Influence
as.wvu.edu
Online coursebook by Steven Booth-Butterfield, for his course in Persuasion Theory and Research at West Virginia University.
Working Psychology: Introduction to Influence
workingpsychology.com
Overview of the science of persuasion, compliance, marketing, propaganda, and "brainwashing" from a psychological perspective, together with a discussion of ethics surrounding these issues.