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test 2. The average increased from 53.33 in Post-test 1 to 84.17 in post test 2. The highest score for understanding the meaning of word was the same in Post-test 1
and Post-test, 100. The lowest score increased from 40 in Post-test 1 to 65 in Post- test 2. The average increased from 80 in Post-test 1 to 83.75 in Post-test 2. The
highest score for the use of word was the same in Post-test 1 and Post-test 2, 100. The lowest score increased from 0 in Post-test 1 to 50 in Post-test 2. The average
increased from 44.79 in Post-test 1 to 79.17 in Post-test 2.
c. The Scores of Pre-test; Post-test 1; Post-test 2
Table 4.15 The Comparison of the Students’ Scores in Pre-test, Post-test 1, Post- test 2
No Kinds of Scores
Pre-test Score Post-test 1 Score
Post-test 2 Score 1.
Highest 80.83
95 100
2. Lowest
12.92 37.92
63.33 3.
Average 38.87
66.58 86.25
The table above shows that the improvement of the students’ mastery in vocabulary was reached by the students. The highest score increased from 80.83
in Pre-test, 95 in Post-test 1, and 100, in Post-test 2. The lowest score increased from 12.92 in Pre-test, 37.92 in Post-test, and 63.33 in Post-test 2. The average
score increased from 38.87 in Pre-test, 66.58 in Post-test 1, and 86.25 in Post- test 2. From the data above, it can be concluded that Play School DVD can
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improve the students’ vocabulary mastery in the first graders of Kalam Kudus Christian Primary School.
Below are the tables of the students’ scores viewed from the vocabulary aspects in the Pre-test, Post-test 1 and Post-test 2.
Table 4.16 Scores Viewed from the Students’ Vocabulary Mastery of Pre-test
Vocabulary Aspects Highest
Lowest Average
Pronunciation 83.33
16.67 46.53
Spelling 80
34.17 Word meaning
80 35
59.17 The use of word
100 15.625
Table 4.17 Scores Viewed from the Students’ Vocabulary Mastery of Post- test 1
Vocabulary Aspects Highest
Lowest Average
Pronunciation 100
50 88.19
Spelling 100
20 53.33
Word meaning 100
40 80
The use of word 100
44.79
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Table 4.18 Scores Viewed from the Students’ Vocabulary Mastery of Post-test 2
Vocabulary Aspects Highest
Lowest Average
Pronunciation 100
83.33 97.92
Spelling 100
60 84.17
Word meaning 100
65 83.75
The use of word 100
50 79.17
The data show that highest score of pronunciation increased from 80 in Pre-test to 100 in Post-test 1 and Post-test 2. The lowest score increased from
16.67 in Pre-test to 50 in Post-test 1 to 83.33 in Post-test 2. The average increased from 46.53 in Pre-test to 88.19 in Post-test 1 to 97.92 in Post-test 2. The highest
score for spelling increased from 80 in Pre-test to 100 in Post-test 1 and Post-test 2. The lowest score increased from 0 in Pre-test to 20 in Post-test 1 to 60 in Post-
test 2. The average increased from 34.17 in Pre-test to 53.33 in Post-test 1 to 84.17 in post test 2. The highest score for understanding word meaning increased
from 80 in Pre-test to 100 in Post-test 1 and Post-test 2. The lowest score increased from 35 in Pre-test to 40 in Post-test 1 and to 65 in Post-test 2. The
average increased from 59.17 in Pre-test to 80 in Post-test 1 and to 83.75 in Post- test 2. The highest score for the use of word remained the same in Pre-test, Post-
test 1, and Post-test 2. The lowest score remain the same in Pre-test and Post-test
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1, 0 but increased to 50 in Post-test 2. The average increased from 15.625 in Pre- test to 44.79 in Post-test 1 to 79.17 in Post-test 2.
The level of the students’ vocabulary mastery was also improved. The improvement of students’ vocabulary mastery can be seen in the following table:
Table 4.19 The Level of the Students’ Vocabulary Mastery of Pre-test
Percentage Interpretation
Number of students N=24
81-100 Very good
- 61-80
Good 3 students
41-60 Fair
5 students 21-40
Poor 13 students
1-20 Very poor
3 students
Table 4.20 The Level of the Students’ Vocabulary Mastery of Post-test 1
Percentage Interpretation
Number of students N=24
81-100 Very good
4 students 61-80
Good 12 students
41-60 Fair
7 students 21-40
Poor 1 student
1-20 Very poor
-
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Table 4.21 The Level of The Student’s Vocabulary Mastery of Post-test 2
Percentage Interpretation
Number of students N=24
81-100 Very good
18 students 61-80
Good 6 students
41-60 Fair
- 21-40
Poor -
1-20 Very poor
-
The table shows that the number of students at Very Good level increased from 0 student in Pre-test to 4 students in post test 1, and to 18 students in Post-
test 2. The number of students at Good level was increased from 3 students in Pre- test to 12 students in Post-test 1, and to 6 students in Post-test 2. The number of
students at the Fair level also increased from 5 students in Pre-test to 7 students in Post test 1, but decreased to 0 student in Post-test 2. The number of students at
lowest level decreased from 16 students in Pre-test to 1 student in Post-test 1. Besides comparing the highest score; the lowest score; and the average
score of the Pre-test and Post-test, the researcher also analyzed the score of Pre- test and Post-test by using t-test for non-independent to find the significant
improvement of the test result.
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a. Pre-test and Post-test 1
