Background: Medical education faces problems caused by increasing rest
raints on resources. A multicenter consortium combined simulation and
multimedia computer-assisted instruction (MCAI) to develop unique inte
ractive teaching programs that can address a number of these problems.
We describe the consortium, the MCAI system, the programs, and a mult
icenter evaluation of technical and educational performance. Methods:
The MCAI system uses computer-controlled access to full-screen, full-m
otion, and full-color laser disc video in combination with digitized s
ound, images, and graphics stored on removable media. The Socratic tea
ching method enhances interaction and guides learners through the pati
ent's history, cardiovascular physical examination, laboratory evaluat
ion, and therapy. Self-instruction and instructor-led modes of functio
n are possible. The first five programs, based on simulations of speci
fic cardiology problems, were distributed to four medical centers. Que
stionnaires evaluated technical function and medical student opinions,
while behaviors and scores were automatically tracked and tabulated b
y program administration software. Results: The MCAI system functioned
reliably and accurately in all modes and at all sites. The programs w
ere highly rated. Student ratings, scores, and behaviors were independ
ent of institution and mode of use. Conclusion: A multicenter educatio
nal consortium developed a system to produce unique, sophisticated MCA
I programs in cardiology. Both system and programs functioned reliably
at four institutions and were highly rated by fourth-year medical stu
dents. With this enthusiastic reception, the economies an strengths as
sociated with MCAI make it an attractive solution to a number of probl
em areas, and it will likely play an increasingly important role.