|
The experimental group did not score better than the control group in
post-test 1. (This test was done immediately after the learning session.)
However, the experimental group scored noticeably better than the control
group for post-test 2 which was held 2 weeks after the learning session.
If we take a look at the scores more closely, in the control group five
students did considerably worse in the second test than in the first.
However, in the experimental group the scores of only two students
dropped.
In the course of the study I treated students who scored below 70 out of
100 as "weak" students and those who scored above 80 as "strong" students.
For the experimental group, the scores achieved by all 4 of the weak
students went up or remained the same in post-test 2 (compared to
post-test 1). However, only 2 out of 3 weak students from the control
group scored higher (or managed the same score) in post-test 2 compared to post-test 1.
2 out of 3 strong students in the experimental group scored lower in
post-test 2 but in the control group 4 out of 4 strong students scored
lower in post-test 2.
For vocabulary learning, there was a significant improvement in the
experimental group. The experimental group's average score was much
higher than the control group in the vocabulary section of post-test 2.
The experimental group actually scored 14.3% higher than the control
group.
|