Using natural interactive for the teaching tools assisted classroom projector of development and evaluation - with presentation software as an example

Abstract

This study investigated the use of physical body language to interact with virtual objects operational experience and teaching experience in the use of surveys, this study use Dr. Alessandro Valli delimit the concept of natural interaction, according to the principle of easy depending on sex and matching, combined with Web-Cam, projection equipment and gestures indeed make a "simple gestures virtual keyboard", the main use is as a speaker came to power when the page-turning presentation tools, through a simple presentation of the wave action so that turning the pages of the system moves, but also enrich the speaker's body language on stage. The system average of 66% or more of the users of the system's operational flexibility feel they are acceptable, compared to the flexibility of wireless presentation device, a system to improve the future of a point, but the system interface satisfaction with an average of 4 minutes, which means are easy to learn and ease of memory and hope for the future, means of this system belongs to learn and ease of memory and hope for the future, instability of the system's functionality and interface functionality to improve, another found that more than seven as in the classroom students are willing to use a similar product, to change before the presentation habits..