This real-world connection can greatly improve motivation, especially if students participate and the expert interacts at an appropriate level. Supports use of diverse media . Photos and color graphics look great on video and can help convey a difficult concept or simplify instructions. Slates are an easy way to shift learner focus from the video screen to a learning activity. Document sharing facilitates collaboration and feedback .
Some systems allow application sharing, allowing users at each site to see and edit a document.
This kind of sharing encourages collaboration and real-time feedback. Working With Technological Constraints Compressed video behaves differently than the video most of us are accustomed to. Understanding and working with these differences can help improve a videoconference. Incoming signals are decoded by the codec before they are sent to the monitor and speakers. All this processing takes its toll on the resulting picture and sound, and usually results in some of the following features.