Memory Retention and the Forgetting Curve (from Online Colleges). This is all accurate except the part about flashbulb memories--studies find that our "flashbulb memories" aren't any more accurate than our ordinary memories, just more vivid. Keep these tips in mind while studying!
The information in this interesting graphic is more accurate than my AP Psych students' 12 year-old, college level textbooks. (Thanks to budget cuts.) However, this info graphic isn't thoroughly cited, and due to rapid advances in neuroscience, it too will have to be vetted for accuracy before being used in the classroom.