### پایان نامه با واژه های کلیدی of، and، the، this s who strongly agreed and disagreed with this item, c2 (2, N = 20) = 12.40, p .05.
Item 10 considers if sentences and examples contain words that are known by learners. The findings display that 5% of the teachers strongly agreed and 80% of them agreed that sentences and examples contain words that are known by learners. In addition, 15% of the teachers disagreed with this item (M = 2.90, SD=.44; SUM. of S. Agr. & Agr. =85%). Moreover, there is a significant difference between the number of teachers who agreed and the ones who strongly agreed and disagreed with this item, c2 (2, N = 20) = 19.90, p .05.

4.1.1.4 Grammar from Students’ Perspective
Table 4.13

Result of the descriptive statistics, percentage and Chi-square of the students’ responses related to grammar in the case of Interchange coursebook

N
Mean
Std. Deviation
Percentage
Chi-square
df
Asymp. Sig.

S. Agr.
Agr.
D.Agr
S. D. Agr

The paradigm used to introduce grammatical rules is clear and simple.

100
2.53
.96
13
47
20
20
27.12
3
.00
Grammar items suit students’ language needs.

100
2.49
.99
17
34
30
19
8.24
3
.04
There is a balance between form and use.

100
2.51
1.03
18
37
23
22
8.24
3
.04
Sentences and examples contain words that are known by learners.
100
2.56
.97
17
39
27
17
13.12
3
.00

Table 4.13 indicates that in item 7, 13% of the students strongly agreed and 47% of them agreed that the paradigm used to introduce grammatical rules is clear and simple. In addition, 20 % of the students disagreed and 20 % of them strongly disagreed with this item (M = 2.53, SD=.96; SUM. of S. Agr. & Agr. = 60%). Moreover, there is a significant difference between the number of students who agreed and the ones who strongly agreed, disagreed, and strongly disagreed with this item, c2 (3, N = 100) = 27.12, p .05.
Item 8 considers if grammar items suit students’ language needs. The findings indicate that 17% of the students strongly agreed and 34% of them agreed that grammar items suit students’ language needs. In addition, 30 % of the students disagreed and 19 % of them strongly disagreed with this item (M = 2.49, SD=.99; SUM. of S. Agr. & Agr. = 51%). Moreover, there is a significant difference between the number of students who agreed and the ones who strongly agreed, disagreed, and strongly disagreed with this item, c2 (3, N = 100) = 8.24, p .05.
In the next item, 18% of the students strongly agreed and 37% of them agreed that there is a balance between form and use. In addition, 23 % of the students disagreed and 22 % of them strongly disagreed with this item (M = 2.51, SD=1.03; SUM. of S. Agr. & Agr. = 55%). Moreover, there is a significant difference between the number of students who agreed and the ones who strongly agreed, disagreed, and strongly disagreed with this item, c2 (3, N = 100) = 8.24, p .05.
The last item of this category demonstrates that 17% of the students strongly agreed and 39% of them agreed that sentences and examples contain words that are known by learners. In addition, 27 % of the students disagreed and 17 % of them strongly disagreed with this item (M = 2.56, SD=.97; SUM. of S. Agr. & Agr. = 56%). Moreover, there is a significant difference between the number of students who agreed and the ones who strongly agreed, disagreed, and strongly disagreed with this item, c2 (3, N = 100) = 13.12, p .05.

Table 4.14

Result of the descriptive statistics, percentage and Chi-square of the students’ responses related to grammar in the case of English Result coursebook

N
Mean
Std. Deviation
Percentage
Chi-square
df
Asymp. Sig.

S. Agr.
Agr.
D.Agr
S. D. Agr

The paradigm used to introduce grammatical rules is clear and simple.

73
3.12
.72
31.5
50.7
16.4
1.4
38.94
3
.00
Grammar items suit students’ language needs.

73
2.88
.64
12.3
65.8
19.2
2.7
68.64
3
.00
There is a balance between form and use.

73
2.85
.66
13.7
58.9
26.0
1.4
53.63
3
.00
Sentences and examples contain words that are known by learners.
73
3.05
.70
24.7
58.9
13.7
2.7
51.76
3
.00

As indicated in table 4.14, in item 7, 31.5% of the students strongly agreed and 50.7% of them agreed that the paradigm used to introduce grammatical rules is clear and simple. In addition, 16.4% of the students disagreed and 1.4% of them strongly disagreed with this item (M = 3.12, SD=.72; SUM. of S. Agr. & Agr. = 82.2%). Moreover, there is a significant difference between the number of students who agreed and the ones who strongly agreed, disagreed and strongly disagreed with this item, c2 (3, N = 73) = 38.94, p .05.
Item 8 considers if grammar items suit students’ language needs. The results show that 12.3% of the students strongly agreed and 65.8% of them agreed that grammar items suit students’ language needs. In addition, 19.2% of the students disagreed and 2.7% of them strongly disagreed with this item (M = 2.88, SD=.64; SUM. of S. Agr. & Agr. = 78%). Moreover, there is a significant difference between the number of students who agreed and the ones who strongly agreed, disagreed and strongly disagreed with this item, c2 (3, N = 73) = 68.64, p .05.
In the ninth item, 13.7% of the students strongly agreed and 58.9% of them agreed that there is a balance between form and use. In addition, 26% of the students disagreed and 1.4% of them strongly disagreed with this item (M = 2.85, SD=.66; SUM. of S. Agr. & Agr. = 72.6%). Moreover, there is a significant difference between the number of students who agreed and the ones who strongly agreed, disagreed and strongly disagreed with this item, c2 (3, N = 73) = 53.63, p .05.
Item 10 considers whether sentences and examples contain words that are known by learners or not. The findings indicate that 24.7% of the students strongly agreed and 58.9% of them agreed that sentences and examples contain words that are known by learners. In addition, 13.7% of the students disagreed and 2.7% of them strongly disagreed with this item (M = 3.05, SD=.70; SUM. of S. Agr. & Agr. = 83.6%). Moreover, there is a significant difference between the number of students who agreed and the ones who strongly agreed, disagreed and strongly disagreed with this item, c2 (3, N = 73) = 51.76, p .05.
Table 4.15

Result of the descriptive statistics, percentage and Chi-square of the students’ responses related to grammar in the case of Top Notch coursebook

N
Mean
Std. Deviation
Percentage
Chi-square
df
Asymp. Sig.

S. Agr.
Agr.
D.Agr
S. D. Agr

The paradigm used to introduce grammatical rules is clear and simple.

100
3.15
.79
36
47
13
4
47.60
3
.00
Grammar items suit students’ language needs.

100
3.05
.77
28
53
15
4
53.36
3
.00
There is a balance between form and use.

100
2.92
.72
21
51
27
1
50.88
3
.00
Sentences and examples contain words that are known by learners.
100
3.14
.82
36
47
12
5
46.96
3
.00

As indicated in table 4.15, in item 7, 36% of the students stro
ngly agreed and 47% of them agreed that the paradigm used to introduce grammatical rules is clear and simple. In addition, 13% of the students disagreed and 4% of them strongly disagreed with this item (M = 3.15, SD=.79; SUM. of S. Agr. & Agr. = 83%). Moreover, there is a significant difference between the number of students who agreed and the ones who strongly agreed, disagreed and strongly disagreed with this item, c2 (3, N = 100) = 47.60, p .05.
Item 8 considers if grammar items suit students’ language needs. The results show that 28% of the students strongly agreed and 53% of them agreed that grammar items suit students’ language needs. In addition, 15% of the students disagreed and 4% of them strongly disagreed with this item (M = 3.05, SD=.77; SUM. of S. Agr. & Agr. = 81%). Moreover, there is a significant difference between the number of students who agreed and the ones who strongly agreed, disagreed and strongly disagreed with this item, c2 (3, N = 100) = 53.36, p .05.
In the ninth item, 21% of the students strongly agreed and 51% of them agreed that there is a balance between form and use. In addition, 27% of the students disagreed and 1% of them strongly disagreed with this item (M = 2.92, SD=.72; SUM. of S. Agr. & Agr. = 72%). Moreover, there is a significant difference between the number of students who agreed and the ones who strongly agreed, disagreed and strongly disagreed with this item, c2 (3, N = 100) = 50.88, p .05.
Item 10 considers whether sentences and examples contain words that are known by learners or not. The findings indicate that 36% of the students strongly agreed and 47% of them agreed that sentences and examples contain words that are known by learners. In addition, 12% of the students disagreed and 5% of them strongly disagreed with this item (M = 3.14, SD=.82; SUM. of S. Agr. & Agr. = 83%). Moreover, there is a significant difference between the number of students who agreed and the ones who strongly agreed, disagreed and strongly disagreed with this item, c2 (3, N = 100) = 46.96, p .05.

Table 4.16

Result of the descriptive statistics, percentage and Chi-square of the students’ responses related to grammar in the case of Total English coursebook

N
Mean
Std. Deviation
Percentage
Chi-square
df
Asymp. Sig.

S. Agr.
Agr.
D.Agr
S. D. Agr

The paradigm used to introduce grammatical rules is clear and simple.

93
3.07
.72
26.9
57
12.9
3.2
61.28
3
.00
Grammar items suit students’ language needs.

93
2.97
.69
18.3
65.6
11.8
4.3
85.36
3
.00
There is a balance between form and use.

93
3.09
.82
33.3
48.4
12.9
5.4
42.69
3
.00
Sentences and examples contain words that