Passive

Active

Mean (SD)

n

Mean (SD)

n

Post-test 1

8.59 (5.09)

11

6.64 (1.00)

3

Post-test 2

7.79 (3.05)

7

6.85 (1.11)

3

Post-test 3

6.74 (0.93)

6

5.49 (0.65)

3

Post-test 4

7.03 (0.51)

4

5.36 (0.83)

3