若某个学员集体“一盘散沙”,教员应该怎么做? What should a instructor do when he face a "fragmented" class?
A.经常对个别学员进行批评 He should criticize some trainee
B.想方设法增强集体的凝聚力和团结 He should enhance the collective cohesion and solidarity
C.对个别学员进行严厉的处罚 He should punish severely some trainee
正确答案是B