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来源：雅诚德英语网
Are there not things that rarely change about which an educational technologist could be doctrinaire?
有没有很少发生改变并且教育技术专家可以不去实践的理论呢？
Are there not things that rarely change about which an educational technologist could be doctrinaire?
有没有很少发生改变并且教育技术专家可以不去实践的理论呢？