scholarly journals Validity and Practitality of Acid-Base Module Based on Guided Discovery Learning for Senior High School

Author(s):  
Yerimadesi ◽  
Bayharti ◽  
S M Jannah ◽  
Lufri ◽  
Festiyed ◽  
...  
2017 ◽  
Vol 6 (2) ◽  
Author(s):  
Aisatul Haidaria ◽  
I Ketut Mahardika ◽  
Alex Harijanto

This research is the study of physics (Newton's laws) aided worksheet based on RGV to SMA with guided discovery learning setting. This study aims to determine the guided discovery learning model aided worksheet based on RGV on Newton's laws in senior high school. The study in this article uses a descriptive method by describing the result of examined data qualitatively in the form of critical reviews written by experts from a variety of sources. Sources of information are obtained from data observation, journals, documentation, interviews, proceedings or books of reference and then the data are analysed as a process of data clarifying and grouping. The results showed that the guided discovery learning model aided worksheets based on RGV on Newton's law material in senior high school can make learning activity be more effective because the students can gain learning experience directly so that they can understand the learning concept easily, which means that it can improve their learning achievement and their science process skills.


2021 ◽  
Vol 1 (9) ◽  
Author(s):  
Nita Mahdiana ◽  
M. Shohibul Kahfi

The research was aimed to develop and to know the feasibility student’s worksheet based on guided discovery learning on trigonometric ratio on a right triangle for tenth grade of Islamic Senior High School Kepanjen. The development model oriented to the Plomp (2013) development model which consists of three stages: preliminary research, prototyping phase, assesment phase. The results showed that student’s worksheet was declared valid with a validity student’s worksheet was 3.21, the validity score of the student response questionnaire was 3.16, the validity score of observation sheet of student activities was 3.50 and the validity score of test was 3.33. The student worksheets also meet the practical criteria based on the results of students questionnaire with the practicability score that is 3.17 and observation sheet of student activities with the practicability score that is 3.78. The student’s worksheet developed also fulfills the effective criteria with a percentage of 81.81 percent of students getting a score above the KKM. Thus, the developed worksheet was feasible tu use because meets the criteria of valid, practical, and effective. Penelitian ini bertujuan untuk mengembangkan dan mengetahui kelayakan LKS berbasis penemuan terbimbing pada materi perbandingan trigonometri pada segitiga siku-siku kelas X SMA Islam Kepanjen. Model pengembangan mengacu pada model pengembangan Plomp (2013) yang terdiri dari 3 tahap: preliminary research, prototyping phase, dan assesment phase. Hasil penelitian menunjukkan bahwa LKS dinyatakan valid dengan skor kevalidan LKS 3,21, skor kevalidan angket respon siswa 3,16, skor kevalidan lembar observasi kegiatan siswa 3,50 dan skor kevalidan soal tes 3,33. LKS juga memenuhi kriteria praktis berdasarkan hasil angket respon siswa dengan skor kepraktisan 3,17 dan lembar observasi kegiatan siswa dengan skor kepraktisan 3,78. LKS yang dikembangkan juga memenuhi kriteria efektif dengan presentase 81,81 persen siswa mendapat nilai di atas KKM. Dengan demikian, LKS yang dikembangkan layak untuk digunakan karena memenuhi kriteria valid, praktis, dan efektif.


2017 ◽  
Vol 5 (1) ◽  
pp. 769
Author(s):  
Alberto Yonathan Tangke Allo ◽  
Budi Jatmiko ◽  
Rudiana Agustini

The purpose of this research is produce physics instructional materials based-on guided discovery model using simple equipment with criteria:  valid, practical, and effective to reduce Senior High School students’ misconceptions in static fluid. The development of instructional materials used four-D model and tested to three class are class X-2, class X-3, and class X-4 and involved 90 students at SMAN 19 Surabaya, second semester in academic year 2013/2014 with one group pretest – posttest design. The data collected include data instructional materials validation, data implementation of learning, data learning outcome, student’s activity data, student’s responses data, and data of documentations. The data analysis techniques used are: 1) quantitative descriptive analysis among others: completeness indicator, learning outcome, and reduction misconceptions. 2) analysis CRI among others: intensity misconceptions and reduction potential misconceptions. 3) analysis statistic parametric among others: normality test, homogeneity test, and paired t-test. The results of this research are: 1) the validity of instructional materials to develop is invalid category; 2) the instructional materials practicality in terms of: textbook students and exercise book students; the instructional materials in terms of a very good category; 3) the instructional material effectiveness in terms of: (a) mastery learning of classical 100%; (b) reduction misconception the same as lowering misconception, the average result of students misconceptions reduction were  class X-2 average 59,92%, class X-3 average 24,52%, class X-4 average 32,50%; and (c) the students’ responses to instructional materials are very positive. It’s conclusion that the instructional materials through guided discovery learning model using simple equipment are valid, practical, and effective so worthy to reduce Senior High School Students misconceptions in static fluid materials. Penelitian ini bertujuan untuk menghasilkan perangkat pembelajaran fisika model guided discovery learning dengan menggunakan alat sederhana yang memenuhi kriteria: valid, praktis, dan efektif sehingga layak untuk mereduksi miskonsepsi siswa SMA pada materi fluida statis. Pengembangan perangkat pembelajaran menggunakan four-D model dan diujicobakan pada tiga kelas yaitu kelas X-2, kelas X-3, dan kelas X-4 dengan jumlah siswa seluruhnya sebanyak 90 siswa di SMA Negeri 19 Surabaya semester genap tahun ajaran 2013/2014 dalam bentuk one group pretest–posttest design. Data-data yang dikumpulkan berupa data validasi perangkat pembelajaran, data keterlaksanaan pembelajaran, data hasil belajar, data aktivitas siswa, data respons siswa, dan dokumentasi. Teknik analisis data yang digunakan antara lain: 1) analisis deskriptif kualitatif meliputi: ketuntasan indikator, hasil belajar, penurunan miskonsepsi. 2) analisis CRI meliputi: intensitas miskonsepsi dan penurunan potensi miskonsepsi. 3) analisis statistik parametrik meliputi: uji normalitas, uji homogenitas, dan uji-t. Hasil penelitian menunjukkan bahwa: 1) validitas perangkat pembelajaran yang dikembangkan berkategori valid; 2) kepraktisan perangkat pembelajaran ditinjau dari: keterbacaan BAS dan LKS berkategori tinggi, keterlaksanaan pembelajaran berkategori baik; 3) keefektifan perangkat pembelajaran ditinjau dari: (a) ketuntasan klasikal semua kelas mencapai 100%; (b) reduksi miskonsepsi merujuk pada penurunan miskonsepsi yang dialami oleh rata-rata siswa kelas X-2 mencapai 59,29%, kelas X-3 mencapai 24,52%, kelas X-4 mencapai 32,50%;  dan (c) respons siswa terhadap perangkat dan pelaksanaan pembelajaran sangat positif.  Berdasarkan hasil penelitian, dapat disimpulkan bahwa perangkat pembelajaran fisika model guided discovery learning menggunakan alat sederhana yang dikembangkan telah memenuhi kriteria validitas, kepraktisan, dan keefektifan sehingga layak digunakan untuk mereduksi miskonsepsi siswa SMA pada materi fluida statis.


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