Table 2: Distribution of scoring grades between pretest and posttest.

Pretest (%)Posttest (%)

90% and above (I)8 (8.4)37 (38.9)
75%−89% marks (II)34 (35.8)47 (49.5)
50%−74% marks (III)50 (52.6)11 (11.6)
Less than 50% marks (IV)3 (3.2)0

Total95 (100)95 (100)