Presented are studies which confirm the idea that factors related to the format, the order of items presented, and the presentation style can affect the impact of information and student recall. Discussed are dynamic presentations, enumerated items, impact and timing, pairing of items, data summaries, and information load. (CW)

Few school principals or teachers of extended experience fail to realize the need among their pupils for some sort of instruction and guidance in matters pertaining to sex. Undoubtedly this realization has led to the many spontaneous attempts to introduce sex instruction into high schools. Experiments have sprung up all over the country, a few…