Some sentences still need further improvement. The donations that are being made need to be further strengthened. There is still a lack of clarity in the design of classroom environment, thus introducing the support of two-way communication. There is still a lack of source details of the distribution of 1-4, by considering the complete score showing the average score of students in each part. If each part has explanatory illustrations, it can show the details of the process more clearly and provide further reference.
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