[Retracted] Building English Audio-Visual and Oral Mobile Teaching System Based on Virtual Augmented Reality Technology

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Use case name</td><td class="align_center">Online experiment</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Range</td><td class="align_center">Use of online experiment module</td></tr><tr><td class="align_left">Level</td><td class="align_center">User purpose</td></tr><tr><td class="align_left">Major participants</td><td class="align_center">Student</td></tr><tr><td class="align_left" rowspan="2">Relevant personnel and concerns</td><td class="align_center">Concerns of relevant personnel</td></tr><tr><td class="align_center">Students hope to experiment through the online experiment function</td></tr><tr><td class="align_left">Preconditions</td><td class="align_center">Students pass identity authentication and enter the online experiment function</td></tr><tr><td class="align_left">Guarantee of success</td><td class="align_center">Teachers have successfully opened online experiments and set experimental data</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Online experiment case description.</div>

Wireless Communications and Mobile Computing

tab6

Table 6

Table 6: [Retracted] Building English Audio-Visual and Oral Mobile Teaching System Based on Virtual Augmented Reality Technology 