Research has shown that asking conceptually based questions along with a personal response system (clickers) is an effective way of implementing the peer instruction pedagogy. Lecture tutorials are a paper-based method that also incorporates peer instruction. Past research has shown that both methods yield significant learning gains for students…

Describes the audiotutorial program in earth science at St. Petersburg Junior College's Clearwater Campus started ten years ago. Although initial expenses were considered high, they are now equivalent to those of traditional delivery systems, and students come away with better grades and more positive attitudes. (Author/JN)

To achieve economy in the teaching of earth sciences, an audiovisual-tutorial program was designed in the pattern of a simulated field trip. Twelve weekly exercises combining slides, filmstrips, and audiotapes were produced and tested on an experimental group of 50 students, who also received one lecture a week. The program was evaluated and…