A two-semester, video-teleconferenced (2-way video/audio) course entitled Principles of Biomedical Engineering I and II was offered from 1999 to 2001 for graduate students enrolled at Purdue University (PU; West Lafayette, IN) and Indiana University/Purdue University at Indianapolis (IUPUI; Indianapolis, IN). Results of the study provided evidence that during the control (i.e., traditional lecture) distance learning environment, oncampus students consistently received statistically significant higher final course grades than off-campus students. In contrast, upon implementation of interactive distance learning methods, the on-and off-campus students received similar (not statistically different) final grades. In this manner, the study demonstrated that effective use of video-teleconferencing occurs when students at remote-sites actively participate in the learning experience rather than passively observe the lectures on a television monitor (as occurs during traditional distance learning lectures).
I. INTRODUCTION
A. Need for More Students Trained in Biomedical EngineeringBiomedical engineering is the incorporation of biology into engineering to promote better human health through advancements in medicine and rehabilitation including the design of more effective medical instruments, imaging techniques, materials, and understanding of the body. With rapid industrial growth in biotechnology, it is not surprising that the largest demand for engineering graduates through 2008 will be in the medical sector [9]. For example, from 1998 to 2008, engineering jobs are forecasted to increase by 33.4% and 21.2% in the medical instruments and health services industries, respectively, while the overall demand for engineers in all industries will only increase by 19.9%, according to the U.S. Labor Department (Table 1) [9].Many engineers employed in the medical sector will have obtained their degrees from the traditional disciplines of electrical, mechanical, chemical, and materials science engineering, and will therefore need to complete "on-the-job-training" of biological concepts. However, for decreased cost of "on-the-job-training" and, thus, immediate productivity, industry would be better served with students who will have obtained degrees focusing not only on engineering but also on biological sciences. This "breed" of engineering professionals should have a bachelor's and/or advanced degree in biomedical engineering.Although biomedical engineering may seem like a new discipline to some, the first university to offer an academic program in biomedical engineering was University of Illinois at Chicago in 1965 [10]. In the years to follow, bioinstrumentation, bioimaging, biotransport, biomechanics, and biomaterials subdisciplines have flourished. During those 36 years, a full range of B.S., M.S., and Ph.D. biomedical engineering programs have been established in over 80 colleges and universities world-wide [6, 8, 10]; moreover, today, 23 colleges and universities offer undergraduate biomedical engineering/bioenginee...