Software Quality assurance and testing fourth week work

Job Description: A brief analysis of the needs and necessity of the computer-assisted instruction system (CAI) and the results of this week's work on the project.

A: This week our team chose the computer-assisted instruction system as our team project.

First, briefly analyze the needs and necessity of Cai:

(1) With the rapid development of computer technology, information network has become an important guarantee of social development. It is the problem that educators should solve in order to realize the transfer of knowledge quickly, efficiently and conveniently, and to promote teaching reform by means of modernization.

(2) The traditional teaching method embodies the problem that teachers and students can't synchronize, and now there is a teaching method which is based on the network teaching, which realizes the interaction between students and teachers on the network.

(3) The Computer Aided teaching system is an assistant system for teachers and students, and through this platform, students and teachers can interact with each other without limitation of time, space and geography. It is more easy to improve teaching efficiency than traditional teaching.

(4) The whole system interface is concise and easy to operate, including the user Operation module: Student Login, submit homework, view courseware, message questions; Teachers publish announcements, view assignments, answer questions, and can meet the basic requirements of teachers.

(5) Through the whole system should be able to constantly monitor, in order to manage the teaching at any time, greatly improving the teacher's efficiency. Can meet the requirements of teachers and students for the sharing of courseware resources and asynchronous communication and communication.

To sum up, our team chose the computer-assisted teaching system, although the project to achieve a lot of large functions and modules more difficult, but our team will do their best to do a good job, basically meet the teacher's needs for this system.

Ii. results of this week's work on the project

After selecting the project, our team will set 22 pairs according to the project manager's arrangement, so that the task can be completed more efficiently and more efficiently. Our team in the class to the user, that is, to the song teacher briefly asked about the project needs, combined with the teacher's requirements for the course panel, I and my teammates two people are mainly responsible for the teacher's course panel of the system function sample implementation. This week's results are as follows:

Course Panel System functions

The teacher inquires through the individual curriculum panel each semester each course's teaching progress, as well as the class student's homework submission situation, and displays the Student achievement table, then displays the top ten student homework achievement table according to each homework grade high and low rank, also can view the discussion area Hot topic, To respond to the students ' feedback in time and to make a more detailed teaching plan for the course.

Course panel use case diagram

Course Panel sub-functions

1. Teaching Process: Teachers can view the teaching progress of each course in each semester

2, Job submission: The teacher can view the number of students per homework, the number of missing, the number of late payment

3. Student Achievement: View the student's achievement summary table after the teacher revise the score

4, Job rankings: Students each homework score by the high and low ranking and show the Top ten performance table

5. Hot comment Topic: The hot Topic list discussed by teachers and students in the discussion area

For space reasons, the following is an example of an event stream that lists these five examples:

Use case name: Student achievement

Participants involved: the teacher

Description: The teacher uses the use case to view student's homework performance

Preconditions: The teacher must log in to this system

Post conditions: Student performance information synced to the account

Normal Event Flow:

1, the user clicks the Student achievement button

2, the user to choose a course of work results, select the way: First show the list of all courses: Alphabetical List of all the courses in the system;

3. The teacher clicks on a course

4. Show the score table of each job of the course

5. Click on a job

6, the teacher view this homework student performance table

7, View finished, return to the main selection screen

Alternate event Flow: If a course does not show a performance, the user must first perform a job scoring

Software Quality assurance and testing fourth week work