This research presents research on highlighting the students in English vocabulary
learning with the use of the Word Tree Branching Method (WTBM) for increasing
the effectiveness in vocabulary learning. This research aims to emphasize and
evaluate the possibilities of the WTBM in enhancing the English vocabulary
learning than through conventional methods of learning vocabulary from junior
high school students. The method of this research is quantitative pre-experimental.
This research uses a single experimental group. The sample for this research
consisted a class with total of 32 students from class VIII Science who were selected
by using purposive sampling techniques from a total of all class in VIII. Data
collection techniques was carried out using pre-test and post-test with additional
data from questionnaires. The researcher implemented a pre-test, treatment, and
post-test with an addition of questionnaires for the pre-experimental group. The
results show that the average post-test score was higher than the average pre-test
score (62.5>43.75) and the average questionnaire score was (53.12) as a positive
condition. This can also be seen from the results of the Wilcoxon test which shows
that the assumption significance of the test was 0.011

STAR20250021

21/2025

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