Abstract: A multi-person synchronous remote virtual reality teaching system and a method thereof, wherein the teacher downloads a virtual reality teaching course files through a teaching information device first, then shares the virtual reality teaching course files with each student to their learning information device. In the way, the student can pre-download the virtual reality teaching course files at the same time. Through the teaching information device, teachers may realize the place where each student's current sight is focused. In addition, the various virtual reality scenes in the above-mentioned devices not only let teachers actively switch or work on for teaching purposes, but also let students browse or study with a certain degree of freedom. Also, multiple hyperlinks are provided in the virtual reality scene for students to click for easy learning.

Abstract: A method of operating presentation through a multi-touch panel, comprises steps of providing a presenting module having a format transformation module, user interface generator and presenting/reading mode switching module to a system; activating the presenting module and display interface generated by the user interface generator on a multiple-touch panel of the system, wherein the interface generated by the user interface generator includes a shrinkage image area to display the non-activated file, an operation area to display file which is activated and a buffer zoon to allow a user drag file in the shrinkage image area to the operation area, thereby activating the dragged file.