Animated Statistics Demonstrations - Lecture notes and an extensive worksheet packet complement several animated graphics illustrating basic concepts in hypothesis testing. Psychological Statistics - Materials for an undergraduate course include lecture notes and assignments. Uses MiniTab. Statistical Mediation - Resources for performing mediation tests. Patrick J. Curran - Quantitative psychologist provides his papers, technical appendicies, and resources on longitudinal methodology. David A. Kenny - Contains tutorials on advanced statistical methods such as Structural Equation Modeling, Meta-Analysis, and mediation tests. Web Interface for Statistics Education (WISE) - Interactive tutorials and applets help students review and apply concepts. Statistics Primer - Online presentation gives an overview of basic concepts in descriptive and inferential statistics. Online Statistics: A Multimedia Course of Study - Features interactive demonstrations and simulations, case studies, and an analysis lab.