Receptive Field Tutorial - explanation and demonstrations. Rhythm Perception - by Branko Sremec. The site includes examples of depth cues, interposition, perspective, relativism, texture gradient, shadow Visual Demonstrations - by John Krantz at Hanover University. General Psychology Classics in the History of Psychology - full text reprints of many of the classic and seminal articles in various psychological fields. History of Psychology - Dr. David Likely's informative page, with lots of links to the histories of various disciplines.
Site provides course syllabi, teaching resources, etc.
Social Psychology Classics in the History of Psychology - full text reprints of many of the classic and seminal articles in various psychological fields. Everything you want to know about factor analysis. Correlational Versus Experimental Research - the differences explained. Exploring Psychology Scientifically - how to ask testable questions. If you are teaching, you may want to recommend this resource to students.