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Journal : Jurnal Bioterdidik: Wahana Ekspresi Ilmiah

Kerangka Logika dan Keterampilan Inferensi Siswa dalam Kegiatan Praktikum Klasifikasi Tumbuhan Rifaatul Muthmainnah
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 8, No 3 (2020): Jurnal Bioterdidik
Publisher : Universitas Lampung

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Abstract

This research is an experimental study which aims to see the effect of plant classification practicum activities in improving student’s logical framework and inference skills.  The subjects of the study is junior high school students who were randomly selected. The collected data was analyzed using Z and t tests to see the significance of the average student’s score. The criteria for the significance of practicum activities are achieved if the results of the Z and t test calculations differ significantly and the average students score is ≥ 75 students, as well as the number of students who get those score is 65 students. The results showed that average students’ performance score were 78.2 and 83.1. While question score were 79.5 and 79.2. As well as the results of X and t test calculations show there were a significance in students' grades. Thus the practical activities of plant classification effectively develop the framework of logic and inference skills of students. Penelitian ini bertujuan untuk melihat pengaruh kegiatan praktikum klasifikasi tumbuhan dalam meningkatkan kerangka logika dan keterampilan inferensi siswa. Metode yang digunakan adalah metode eksperimental. Subjek penelitian adalah siswa SMP yang dipilih secara acak kelas. Data yang terkumpul dianalisis menggunakan uji Z dan uji t untuk melihat signifikansi nilai rata-rata kinerja dan soal antara dua praktikum yang dilakukan. Kriteria signifikansi kegiatan praktikum tercapai jika hasil perhitungan uji Z dan uji t berbeda signifikan dan rata-rata nilai siswa ≥ 75 serta jumlah siswa yang mendapatkan nilai tersebut 65 siswa. Hasil analisis pada kedua praktikum didapatkan nilai rata-rata kinerja siswa yaitu 78,2 dan 83,1. Sedangkan hasil analisis pertanyaan pada kedua praktikum yaitu 79,5 dan 79,2. Serta hasil perhitungan uji Z dan uji t menunjukkan terdapat signifikansi nilai siswa. Dengan demikian kegiatan praktikum klasifikasi tumbuhan efektif mengembangkan kerangka logika dan keterampilan inferensi siswa. Kata kunci: kerangka logika, keterampilan inferensi, kegiatan praktikum, klasifikasi tumbuhanDOI: http://dx.doi.org/10.23960/jbt.v8i3.21445
Promoting College Student’s Twenty-First Century Skills through a STEM Learning Project Rifaatul Muthmainnah; Diah Ika Putri; Wina Fitriyani
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 11, No 1 (2023): JURNAL BIOTERDIDIK
Publisher : Universitas Lampung

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Abstract

There is a need to prepare college students with non-cognitive or 21st Century skills to prepare them for successful college and future careers. As the number of applied STEM in Indonesian education increases, research is needed to understand how STEM learning projects promote student 21st Century skills. This study used a case study and mixed-methods conversion design to convert qualitative data into quantitative data by applying pre-established rubrics. This study provides evidence that STEM learning projects are beneficial to promote students' 21st Century skills, which are: (a) knowledge construction, (b) real-world problem solving, (c) skilled communication, (d) collaboration, and (e) self-regulation. The result shows that students demonstrate the highest grade on collaboration and the lowest on knowledge construction. Although most of the student work introduced multiple 21st Century skills and the overall scores were satisfactory, student knowledge construction still needs improvement. DOI: http://dx.doi.org/10.23960/jbt.v11.i1.27046