1, Huayan teaching materials can provide more comprehensive and in-depth explanations of knowledge points and concepts, and can meet the needs of students for comprehensive understanding and in-depth mastery of knowledge. Spark textbooks are more simplified or generalized in content, and cannot be aimed at students with poor foundation.

2. Huayan teaching materials can provide auxiliary teaching materials, classroom demonstrations and other teaching resources, combined with modern educational technology for teaching assistance. However, Spark textbooks tend to be traditional in teaching methods and resources and cannot be used for efficient teaching. Therefore, Hua Yan is good.