Rosalina Dewi Heryani
Universitas Indraprasta PGRI

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PENGARUH SELF EFFICACY TERHADAP KEMANDIRIAN BELAJAR MATEMATIKA SISWA Adhiyati, Ufiya Putri; Kumala, Irna; Heryani, Rosalina Dewi
Research and Development Journal of Education Vol 10, No 1 (2024)
Publisher : Universitas Indraprasta PGRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30998/rdje.v10i1.22336

Abstract

Tidak dapat dipungkiri kemandirian belajar matematika merupakan perihal yang esensial untuk mempelajari matematika. Menjadikan siswa terlatih rasa tanggung jawab dan tidak mengandalkan orang lain. Selain itu rasa kepercayaan diri dan keyakinan diri siswa atas kemampuannya menjadi meningkat sehingga siwa mudah untuk menerima, merespon dan memahami materi pembelajaran matematika dengan baik. Sesuatu aspek membuat kemandirian belajar berpengaruh yaitu Self Efficacy. Jika siswa mempunyai keteguhan yang kuat maka siswa tersebut selalu berusaha untuk mempelajari materi pembelajaran tanpa menyerah bila menemukan materi sulit atau soal latihan yang sukar. Penelitian ini bertujuan untuk mengetahui pengaruh Self Efficacy dengan Kemandirian Belajar Siswa. Riset ini menggunakan kuantitatif metode survei. Kegiatan riset dilaksanakan di SMK Karya Bahana Mandiri 2 Kota Bekasi selama 4 bulan yaitu Oktober 2023-Januari 2024. Populasi berjumlah 74 siswa dengan menggunakan simple random sampling. Sistematika pengumpulan data dengan pengobservasian dan kuesioner. Merujuk dari hasil yang didapatkan dari angka uji hipotesis yaitu nilai (t hitung) = 3,938 > (t tabel) = 1,993 artinya disimpulkan terdapat pengaruh Self Efficacy terhadap Kemandirian Belajar Matematika Siswa.
Pengaruh Penggunaan Smartphone terhadap Interaksi Sosial Siswa Kelas X Ufiya Putri Adhiyati; Rosalina Dewi Heryani; Irna Kumala
Hayati : Jurnal Pendidikan Vol 2 No 2 (2026): Education for every people
Publisher : Yayasan Penelitian dan Pengabdian Masyarakat Sisi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69836/hayati.v2i2.850

Abstract

The development of technology, particularly smartphone usage, has brought significant changes to daily life, including students’ social interaction patterns. Smartphones provide benefits by facilitating communication and expanding social connections through digital platforms. However, excessive use may reduce direct interactions within the surrounding environment. This study aimed to examine the influence of smartphone usage on Grade X students’ social interaction. This research employed a quantitative approach using a survey method and was conducted at Karya Bahana Mandiri 2 Vocational High School. The sample consisted of 74 students selected from a population of 90 students using the Yamane formula with a 5% error rate. Data were collected through observation and questionnaires. The results showed a simple linear regression equation of y = 11.704 + 0.623x. The correlation coefficient value of 0.613 indicated a strong relationship between smartphone usage and students’ social interaction. The coefficient of determination of 37.6% indicated that smartphone usage contributed to students’ social interaction, while the remaining 62.4% was influenced by other factors not examined in this study. The hypothesis testing results showed that the t-value (6.582) was greater than the t-table value (1.993), with a significance value of 0.00 < 0.05. Therefore, it can be concluded that smartphone usage has a significant influence on students’ social interaction.