But, during the interviews, these preservice teachers admitted that laboratory teaching is very different from lecturing.Teachers felt that they lost control of students during labs.

• 甚且，职前教师对于实验教学活动情境的未知状况，多无法预期与掌握，甚而仅是依赖自己的学习经验及教科书，以进行实验教学的准备。