Teaching the concept of necessity

After evaluating the final papers of the control class, a low progress can be seen in their
results as it follows in the Table 4:

Table 5 FINAL TEST 7th B
Grades obtained Number of students
4 1
5 1
6 3
7 2
8 2

Distribution of students in the 7th A and 7th B Classes according to the grades obtained

Graph 5

Class 9th A

Class 9th B

1

(^33)
(^44)
3
(^11)
3
(^22)
0
Comparative Analysis
Grade 4 Grade 5 Grade 6 Grade 7 Grade 8 Grade 9

6.5 Analysis of the Experiment............................................................................

In conclusion, several explanations can be formulated concerning the results of both
classes. The difference between the results obtained in the final test with the class 7th A, the
Experimental Class, and the results obtained in the initial test is much more significant than the
progress made by the students in the class 7th B, the Control Class, because of the following:

• The students in class 7th A are highly motivated, they show acquisitiveness, they