在Covid-19时期,在线使用虚拟实验室

Rizal Efendi Simamora, Agus Suyatna, Chandra Ertikanto
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引用次数: 0

摘要

该研究旨在描述流体静流实验室对西经二年级学生科学过程技能提高的影响,其研究设计为一种试验性设计。本研究采用的数据收集技术是:以20个问题的复数形式使用的前静态流体材料。观察到的学生KPS包括:观察、解释观察、分类、沟通、假设和计划实验。研究数据测试知道学生的平均百分比成就公私合营pretsest 42,52%用足够类别,而大小的百分比平均取得良好的posttest 73,48%大类别测试假设用paired t-test样本分析结果0,00大小的sig值。< 0.050,显示前测和posttest ppp的平均百分比显著的区别,在网上使用了流体静流实验室后,平均在死后的KPS学生获得更大的成就。这项研究使用的数据收集技术是:在多种选择中使用的静态流体工具的前期测试。包括SPS观察观察:进行观察,解释观察,classifying/classifying,通信,模拟,策划实验。研究数据测试的结果显示,学生平均成绩为42.52%,摄入量令人难以置信。事后平均成绩为73.48%,饮食质量良好。假设结果测试使用测试样本t分析测试sig值。0.050时,它们在预试和后测试SPS之间出现了重大差异。在使用了流体实践的虚拟实验室后,平均学生在postst取得的成绩非常出色。从这种假设中,它希望使用这个虚拟实验室在COVID-19大流行期间在网上学习会有很大的帮助。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Penggunaan Virtual Laboratory secara Daring pada Praktikum Fluida Statis di Masa Covid-19
Penelitian ini bertujuan untuk mendeskripsikan pengaruh penggunaan laboratorium virtual secara daring pada praktikum Fluida Statis terhadap peningkatan Keterampilan Proses Sains (KPS) pada siswa kelas XI IPA 2 Pringsewu dengan desain penelitian Pre-eksperimental Design jenis One Sample Pretest-posttest Design. Teknik pengumpulan data yang digunakan pada penelitian ini yaitu: instrumen pretest-posttest materi fluida statis dalam bentuk pilihan jamak sebanyak 20 butir soal. KPS siswa yang diamati antara lain: melakukan pengamatan, menafsirkan pengamatan (interpretasi), mengelompokkan/klasifikasi, berkomunikasi, berhipotesis, dan merencanakan percobaan. Hasil uji data penelitian diketahui bahwa persentase pencapaian rata-rata KPS siswa pada pretsest sebesar 42,52% dengan kategori cukup, sedangkan persentase rata-rata pencapaian pada posttest sebesar 73,48% dengan kategori baik Hasil uji hipotesis dengan menggunakan analisis paired sample t-test diperoleh nilai sig. sebesar 0,00 < 0,050, menunjukkan adanya perbedaan yang signifikan antara persentase rata-rata KPS pretest dan posttest, dimana setelah menggunakan laboratorium virtual secara daring pada praktikum fluida statis rata-rata pencapaian KPS siswa pada posttest lebih besar. Dari hipotesis tersebut diharapkan penggunaan laboratorium virtual ini sangat membantu pada pembelajaran daring di kondisi pandemi covid-19 This study describes the effect of using an online virtual laboratory in the Static Fluids practicum on improving Science Process Skills (SPS) in class XI IPA 2 Pringsewu with a Pre-experimental Design type of One-Sample Pretest-posttest Design. The data collection techniques used in this study were: pretest-posttest instruments for static fluid material in the form of multiple-choice as many as 20 items. The SPS students observed included: making observations, interpreting observations (interpretation), classifying/classifying, communicating, hypothesizing, and planning experiments. The results of the research data test show that the average percentage of students' SPS achievement at the pretest is 42.52%, with sufficient category. The average percentage of achievement in the post-test is 73.48%, with a good category. Hypothesis test results using paired sample t-analysis test obtained sig value. of 0.00 < 0.050, they were indicating a significant difference between the average percentage of pretest and post-test SPS. After using an online virtual laboratory in the static fluid practicum, the average student's SPS achievement in the post-test is greater. From this hypothesis, it is hoped that using this virtual laboratory will be very helpful in online learning during the COVID-19 pandemic.
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