A.college classrooms often remind people of their college life
B.critical thinking was encouraged even a century ago
C.a hundred years a90,desk arrangement in a classroom was quite different
D.there is not much change in the college educational idea over the past hundred years
A.for the teacher to divide students into small groups
B.to make it possible for students to interact with each other
C.for the teacher to find out how students think
D.to give students more opportunities to practice speaking
A.the teacher saves the trouble in doing that
B.learning is made comfortable in this way
C.the teacher can easily remember students’names and faces
D.brighter students can help slower ones
A.New kind of desks and chairs should be made.
B.Many companies are trying to improve the working settings for their employees.
C.Classroom interaction between students is essential to the training of critical thinking.
D.A comfortable environment leads to higher working efficiency.