Describes the final investigation of a sequential series of studies to determine whether videodisc technology is educationally effective and cost efficient. The study compared training time, posttest success, student stress, and student satisfaction in U.S. Army paramedic students in a nonvideodisc control group and limited-access and full-access…

Describes a study which compared the achievement of undergraduate economics students receiving instruction by two different television presentations, one depicting an instructor using a chalkboard, and the other employing animation and graphics. Results indicate differences occurred in immediate and delayed recall measurements on conceptual…

Emphasis in instructional technology has shifted from programed to individualized to computer-based instruction. Programed and individualized instruction have had limited success in raising student achievement and improving attitudes, while computer-based instruction has raised achievement, positively affected time needed for teaching and…

In a study conducted to examine potential of two-way television as an instructional medium, classroom observation data were collected from 32 presentations--two-way television and conventional--by seven medical faculty to medical students. Results reveal similar instructional strategies regardless of presentation mode, and mixed reaction by…

Describes study that investigated the difference between computer-assisted instruction (CAI) and traditional lecture instruction in teaching an office technology course. The effects of CAI on student achievement and student attitudes is discussed, hypotheses tested and pretests and posttests are described, and further research needs are suggested.…