A study was conducted to determine whether significant learning of lecture content could occur during a single lecture, which included audiovisual aids and a question-answer session. Results of pre-tests and immediate post-tests showed over ninety percent mastery of the required content. (JT)

Opinions differ regarding how much of the available information on a particular topic should be presented in a medical school lecture. Data suggest that lectures to medical students are more effective aids to learning when the information density is limited to a few main points that are essential. Author/MLW)