saragih, nisa azhari
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E-aviation speaking preparation test for aviation vocational school Sylvia, Tiara; Rochmawati, Laila; Novalina, Susi Diriyanti; Saragih, Nisa Azhari; Rosyid, Harunur
International Journal of Evaluation and Research in Education (IJERE) Vol 13, No 6: December 2024
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijere.v13i6.28561

Abstract

An e-module aviation speaking preparation test has been developed to support cadets of aviation vocational schools in preparing English language proficiency tests. This research aimed to assess whether there was an improvement in cadets’ aviation speaking preparation test scores after studying the E-Module. A sample of 120 cadets participated in the study to examine the effect of E-Module aviation speaking preparation test to enhance aviation speaking abilities. The validation test score of 89.5% indicates that the E-Module aviation speaking preparation test is very valid for usage. Independent sample T-test results revealed differences between pretest and posttest scores of the e-module aviation speaking preparation test for cadets at both aviation polytechnics. Paired T-test results indicated that cadets who utilized the E-Module achieved higher learning with a significance value of (0.000)<α (0.05). The correlation between pretest and posttest scores and the learning outcomes of the E-Module aviation speaking preparation test showed a relatively high level of correlation, with a coefficient of 0.480 and a significance value of Sig (2-tailed=0.000)<½ α (0.025). These findings suggest that the E-Module aviation speaking preparation test effectively enhances the aviation English speaking abilities of cadets.
The influence of training, gender, and work experience on the performance of air traffic controller personnel Hutabarat, Liber Tommy; Pasa, Inda Tri; Saragih, Nisa Azhari; Pramono, Agung; Sony, Morits
Jurnal Konseling dan Pendidikan Vol. 13 No. 2 (2025): JKP
Publisher : Indonesian Institute for Counseling, Education and Therapy (IICET)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29210/1144700

Abstract

Limited studies have examined the combined impact of training, gender, and work experience on air traffic controllers' (ATC) performance. This study examines the simultaneous influence of training, gender, and work experience on ATC performance at AirNav Indonesia’s Medan Branch, aiming to identify dominant predictors and policy implications. A quantitative associative design was employed with saturated sampling of 69 ATC personnel holding Aerodrome Controller Ratings. Data were collected via validated questionnaires (Cronbach’s α > 0.7) and standardized rating tests, then analyzed using multiple regression (α = 0.05). The model explained 26% of performance variance (R² = 0.26, F(3,56) = 6.572, p = 0.001). Training (β = 0.344, p = 0.010) and work experience (β = 0.286, p = 0.031) were significant, while gender (β = -0.078, p = 0.529) was insignificant. The data analysis results indicate that the simultaneous F test result's significance value is sig 0.001 <0.05, which means they have a simultaneous effect. The findings emphasize prioritizing recurrent training programs and experience-based assignments for ATC. The remaining 74% unexplained variance, particularly the minimal explained variance in the current model, highlights the need for future research to explore additional performance factors such as cognitive abilities and team dynamics, while the findings continue to support gender-neutral scheduling policies.