have classes lessons
上课
以上为机器翻译结果，长、整句建议使用 人工翻译 。
These teachers volunteered to have their classes videotaped and their lessons scored by experts, to have their students evaluate their teaching, to fill out surveys about the support they receive and to be assessed on their content knowledge.
WSJ: Bill and Melinda Gates on Teacher Evaluation
应用推荐
模块上移
模块下移
不移动