The document discusses applying multimedia elements in e-learning. It discusses two studies. The first study integrated the technology acceptance model, flow theory, and media richness theory into a framework to study user acceptance of streaming media in e-learning. It found perceived ease of use predicted perceived usefulness, and richer content led to higher concentration but mixed results on perceived usefulness. The second study examined how interactive video influences learning outcomes and satisfaction in e-learning. It found students using interactive video in e-learning had significantly better performance and satisfaction than other settings, while non-interactive video did not improve outcomes. The findings suggest integrating interactive instructional video into e-learning systems.