教员在课堂教学中帮助学员制定适当的学习目标，提供学习策略的指导，并且为学员创造良好的教学环境，这集中体现了教员的何种角色？ The instructor in the classroom teaching to help trainees to develop appropriate learning objectives, learning strategies guidance, and create a good teaching environment for trainees, What is the role of the instructor?
A.管理者 Manager
B.反思者 Reflection
C.促进者 Promoter
正确答案是C