在教学实践中，因教师的差异、学生的差异、教学环境与资源的差异，影响了课程的教学效果、知识与能力的迁移。
In teaching practice differences in teachers, students, and teaching environment and resources affect the course teaching effectiveness, knowledge and ability transfer.
教师的实践性知识主要指教师教学经验的积累。
The practical knowledge mainly indicates teacher's accumulation of teaching experience.
目前，中职学校专业教师存在着学历不高、知识更新能力较差、实践经验不足、教育学知识缺乏等问题。
Nowadays, teachers in secondary vocational schools show many deficiencies in their educational backgrounds, ability of renewing knowledge, practical experience and pedagogy knowledge.
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