Group

Number of students

Resource transfer

Classroom atmosphere

Interaction between teachers and students

Interaction between students

Timely communication

Timely evaluation

Observation group

33

3.55 ± 0.754

3.52 ± 0.712

3.64 ± 0.783

3.39 ± 0.556

3.61 ± 0.704

3.48 ± 0.795

Control group

33

4.42 ± 0.561

4.30 ± 0.637

4.30 ± 0.585

4.21 ± 0.545

4.24 ± 0.663

4.18 ± 0.635

t

5.374

4.737

3.916

6.037

3.779

3.934

P

<0.01

<0.01

<0.01

<0.01

<0.01

<0.01