Sumaryoto Sumaryoto
Universitas Indraprasta PGRI, Jakarta

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Pengaruh Presepsi Atas Model Pembelajaran Kooperatif Dan Rasa Percaya Diri Terhadap Keterampilan Sosial Pada Siswa Mts Swasta Jakarta Timur Unsah Abiddin; Hasbullah Hasbullah; Sumaryoto Sumaryoto
Herodotus: Jurnal Pendidikan IPS Vol 5, No 3 (2022): Herodotus: Jurnal Pendidikan IPS
Publisher : Universitas Indraprasta PGRI, Jakarta, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30998/herodotus.v5i3.11068

Abstract

Penelitian ini bertujuan untuk Adakah pengaruh persepsi atas model pembelajaran kooperatif dan rasa percaya diri secara bersama sama terhadap keterampilan social Siswa MTs Swasta Di Jakarta Timur .Adakah Pengaruh persepsi atas model pembelajaran kooperatif, terhadap keterampilan social Siswa MTs Swasta Di Jakarta Timur). Adakah  Pengaruh rasa percaya diri terhadap keterampilan social Siswa MTs Swasta Di Jakarta Timur). Populasi pada penelitian ini adalah siswa pada sekolah menengah  pada MTs Swasta di Jakarta Timur, sebanyak 60 responden. Sampel di peroleh melalui metode simple random sampling. Rancangan penelitian yang digunakan melalui teknik korelasi. Pengumpulan data dengan menggunakan teknik kuesioner dan tes objektif untuk semua variabel data yang terkumpul selanjutnya menggunakan teknik korelasi dan regresi ganda. Hasil penelitian menunjukan bahwa Terdapat pengaruh yang signifikan Persepsi atas model pembelajaran kooperatif Siswa MTs Swasta di Jakarta Timur. Hal ini di lakukan dengan Sig = 0,000 < 0,05 Dan Fhitung = 23,475, Terdapat pengaruh yang signifikan persepsi atas rasa percaya diri pada siswa MTs Swasta di Jakarta Timur. Hal ini di buktikan denganSig=0,000<0,05danthitu = 2,234, Terdapat pengaruh yang signifikan tehadap keterampilan social  belajar IPS Siswa MTs Swasta di Jakarta Timur. Hal tersebut dibuktikan dengan Sig = 0,000 < 0,05 dan thitung= 2,144
A Meta-Analysis of Organizational Culture and Transformational Leadership Effects on Teacher Performance Surwiti Surwiti; Widodo Widodo; Sumaryoto Sumaryoto; Hendro Prasetyono
Bulletin of Counseling and Psychotherapy Vol. 7 No. 3 (2025): Bulletin of Counseling and Psychotherapy
Publisher : Kuras Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51214/002025071638000

Abstract

This study conducts a meta-analysis to examine the effects of organizational culture and transformational leadership on teacher performance across multiple educational contexts. A systematic search was performed through ScienceDirect, Eric, Taylor & Francis, and Google Scholar databases, applying rigorous inclusion criteria for quantitative studies published between 2015 and 2025. From 1250 identified articles, 22 met the eligibility requirements, consisting of 11 studies on organizational culture and 11 on transformational leadership. The random-effects model for organizational culture revealed a significant positive effect on teacher performance (r = 0.448, p < .001), categorized as moderate, though high heterogeneity (I² = 80.18%) indicated contextual variation across studies. In contrast, transformational leadership showed a consistent and significant positive effect (r = 0.441, p < .001) under the fixed-effects model, with low heterogeneity (I² = 4.05%), reflecting stable results across different educational settings. These findings affirm that both organizational culture and transformational leadership are critical determinants of teacher performance, but the influence of organizational culture is more context-dependent. Theoretically, this study enriches the literature on educational management by synthesizing empirical evidence, while practically, it offers insights for policymakers and school leaders in designing strategies to enhance teacher performance through organizational culture development and transformational leadership practices.