A hologram tutor is an instructional medium that has promising potential to serve as a substitute for actual teachers in classroom learning. Commonly, actual humans are used as the characters for the hologram tutor. Doubtlessly, this choice has its own advantages. However, in terms of development, it involves difficult and complicated steps.…

The purpose of this study was to investigate both the individual and relative effectiveness of two conceptual change interventions, gender and their interactions on preservice science teachers' conceptual understanding and their misconceptions in mechanical waves. The interventions are conceptual change texts enriched with concept cartoons (CCTCC)…

Learning embryology remains difficult, since it requires understanding of many complex phenomena. The temporal evolution of developmental events has classically been illustrated using cartoons, which create difficulty in linking spatial and temporal aspects, such correlation being the keystone of descriptive embryology. We synthesized the…