Table 9 The evaluation of 18 students on the new teaching experiment
Degree of difficulty | Easy | Moderate | Difficult |
|---|---|---|---|
Number of students | |||
Experimental principle | 3 | 14 | 1 |
Experimental device | 12 | 5 | 1 |
Experimental procedure | 14 | 2 | 2 |
Product purification | 11 | 6 | 1 |
Degree of difficulty | Easy | Moderate | Difficult |
|---|---|---|---|
Number of students | |||
Experimental principle | 3 | 14 | 1 |
Experimental device | 12 | 5 | 1 |
Experimental procedure | 14 | 2 | 2 |
Product purification | 11 | 6 | 1 |