Efektivitas Pelatihan Komunikasi Interpersonal Untuk Meningkatkan Kerjasama Antar Remaja PM3 Dusun Mertoyudan Kabupaten Magelang

Abstract

This study aims to determine the effectiveness of interpersonal communication training
to improve cooperation between adolescents.
This research uses One Group Pretest-Poesttest Design. The samples taken in this study
were 8 teenagers consisting of one experimental group. Sampling using random sampling
technique. Methods of data collection is done by using a cooperative questionnaire. The
data analysis method used is parametric analysis Paired sample t-test.
The results of this study indicate that interpersonal communication training can have an
effect on increasing cooperation between adolescents. This is evidenced by the Paired
Sample T Test with a significance probability value (2-tailed) 0.000 <0.05. Based on the
results of the study, there was a difference in the average score of the 20% Cooperation
questionnaire from the results of the pretest and posttest. The results of the study can be
concluded that interpersonal communication training is able to increase cooperation
between adolescents.