WiFi-Direct-based classroom question-answering system

Abstract

The invention claims to protect a WiFi-Direct-based classroom question-answering system, which belongs to the field of wireless mobile communication. The classroom question answering comprises the steps that: firstly, a teacher and students use their mobile phones to open WiFi-Direct for searching, and establish connections; the question-answering evaluation can be started when the teacher and the students connect their mobile phones according to a software connecting function; the teacher distributes a question bank to the students, software at a student side analyzes the question bank into a mobile phone interface; the students answer questions on the mobile phones, and submit answers after finishing question answering; and the WiFi-Direct-based classroom question-answering system begins to check the answers with a correct answer after receiving answer sheets of the students, analyzes student answer sheet publishing conditions, draws the publishing conditions into a chart and transmits the chart to the mobile phones of the students for demonstration. The WiFi-Direct-based classroom question-answering system endows the mobile phones with an online question-answering function, brings convenience for the teacher to learn about knowledge mastering conditions of the students in real time, reduces monitoring cost, and avoids waste of resources caused by the traditional question answering on paper.

Description

technical field [0001] The invention belongs to the field of wireless mobile communication, in particular to a classroom question answering system based on WiFi-Direct. Background technique [0002] The traditional classroom test method has many disadvantages in today's view. Because the traditional examination involves many links such as proposition, paper answer, and marking, the classroom test takes a long time and the efficiency decreases. At the same time, subjective factors such as manual marking also affect the fairness of the test. [0003] And due to class time constraints, some students cannot speak freely in class, only in specific courses students have some opportunities to answer questions. In this way, it is difficult for the teacher to know the specific situation of the students' mastery of the knowledge point after explaining the knowledge. If the traditional paper is distributed in the classroom, it will appear redundant, resulting in untimely evaluation a...

AI Technical Summary

Problems solved by technology

Because the traditional examination involves many links such as proposition, paper answer, and marking, the classroom test takes a long time and the efficiency decreases; at the same time, subjective factors such as manual marking also affect the fairness of the test

[0003] And due to class time constraints, some students cannot speak freely in class, only in specific courses students have some opportunities to answer questions

In this way, it is difficult for the teacher to know the specific situation of the students' mastery of the knowledge point after explaining the knowledge.

If the traditional paper is distributed in the classroom, it will appear redundant, resulting in untimely evaluation and the disadvantages of troublesome student options

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