Purba, Andareas Kiser
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The Effectiveness Of Puzzle Games On Development Fine Motor Skills Of Pre-School Children Age 3-6 Years Syazana, Defi; Purba, Andareas Kiser; Milanda, Metha Arian; Afdwikki, Muhammad Izha; Prima Aulia
In Trend : International Journal of Trends in Global Psychological Science and Education Vol 1 No 3 (2024): In Trend: International Journal of Trends in Global Psychological Science and Edu
Publisher : Causalita

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62260/intrend.v1i3.180

Abstract

At the preschool age, between the ages of 3-6 years, the child's fine motor skills begin to develop, where the child begins to be able to draw and write. Educational media games can be used as a fine motor skills for children, one of which is a puzzle game. This study aims to look at the effectiveness of puzzle games against fine motor development in children aged 3-6 years. The research uses a quasi-experimental method with a pretest-posttest control group design. The sample of this research is an entire pre-school child in PAUD Tunas Bangsa of 20 children. The data were analyzed using the Shapiro-Wilk normality test, the Mann-Whitney hypothesis test, and the Cohen's Effect Size calculation. The results of the hypothetical test showed that there was a significant improvement in fine motor skills development in the experimental class (p-value < 0,001), whereas in the control class there was no significant increase (p -value = 0,842). The conclusion of this study is that puzzle games are effective in improving fine motor skills development of pre-school children aged 3-6 years.
Exploratory Factor Analysis of Moral Disengagement Scale (MDS) in Indonesian Version Purba, Andareas Kiser; Defi Syazana Nadhira; Devi Lusiria
In Trend : International Journal of Trends in Global Psychological Science and Education Vol 2 No 3 (2025): In Trend: International Journal of Trends in Global Psychological Science and Edu
Publisher : Causalita

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62260/intrend.v2i3.443

Abstract

Adolescents are vulnerable to showing aggressive behavior that is often justified through the process of moral disengagement. This study aims to adapt and test the validity and reliability of the Indonesian version of the Moral Disengagement Scale (MDS) in adolescents aged 10–15 years. Participants in this study were 323 early adolescents selected through a purposive sampling method. Scale adaptation was carried out through the stages of forward-backward translation, expert judgment, Aiken-V test, and analysis using JASP version 19.3. The results of the validity test showed that 18 of the 19 items had an item-total correlation above 0.3, indicating good discrimination. The Cronbach's Alpha reliability value of 0.883 indicated high internal consistency. Exploratory factor analysis (EFA) showed a KMO value of 0.892 and Bartlett's Test was significant (p <0.01), so it was worthy of further analysis. The Indonesian version of the MDS scale forms three main factors that describe the dimensions of aggression justification, beliefs about the treatment of others, and moral rationalization. This finding is in line with the three-factor model developed by Rubio-Garay et al. (2017). The Indonesian version of the MDS scale has been proven valid and reliable, and is able to describe the tendency of moral disengagement in adolescents in the context of Indonesian culture.