求翻译：除了教材的选用，通过观察和访谈还发现，相当一部分教师不能灵活地、创造性地处理教材。访谈得知，缺少配套的教学辅助材料。是什么意思？

In addition to the selection of teaching materials, through observation and interviews also found that a considerable part of teachers can not be flexible and creative to deal with teaching materials. Interviews, the lack of supporting teaching aids.

In addition to pedagogical materials are selected, through observation and interviews also found that teachers are not part of a very flexible and creative in dealing with educational materials. Interview was told that the lack of suitable teaching materials.

Except teaching material selection, also discovered through the observation and the interview that, quite part of teachers cannot process the teaching material nimbly, creatively.The interview knew that, lacks the necessary teaching accessory material.

In addition to the selection of teaching materials, through observation and interviews also found that part is not flexible, creative teaching materials for teachers. Interview that, lack of support for teaching materials.

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