scholarly journals The e-module development of reaction rate based on guided inquiry as independent teaching materials

2021 ◽  
Vol 1806 (1) ◽  
pp. 012176
Author(s):  
A M Noer ◽  
E N Putri ◽  
R U Rery ◽  
L Anwar ◽  
O Tarawi
2017 ◽  
Vol 1 (1) ◽  
pp. 47 ◽  
Author(s):  
Andromeda Andromeda ◽  
Yerimadesi Yerimadesi ◽  
Iwefriani Iwefriani

This study aims to produce teaching materials based material reaction rate guided inquiry (learning cycle: the phase of exploration, discovery / establishment of the concept and application) in the form of a valid experiment worksheets and practical use in learning chemistry in SMA / MA. This type of research included in Research and Development (R & D). The development model used in this study is the four-D (4-D). The research instrument is the validation sheet and questionnaire. Data from the study consists of three aspects, namely, the validity, the practicalities and effectiveness of teaching materials. Data validity and practicalities processed using Cohen's Kappa formula, and the effectiveness of data using a percentage In this study is limited to the validity and practicalities. Validation of teaching materials from the aspect of content, language and graffiti and feasibility of construction. Data from the validator obtained an average score moment kappa was 0.87, and the results of practical analysis conducted with a limited test in MAN 3 Padang obtained an average score of 0.84 practicality value of 0.78 of teachers and students. From the analysis worksheets that showed 86 % of students working on critical questions and exercises contained in LKS experiments that have been made can be answered students. These results indicate that LKS guided inquiry-based experiments developed extremely valid and practical use in learning chemistry


BIOLOVA ◽  
2020 ◽  
Vol 1 (1) ◽  
pp. 56-60
Author(s):  
Atikah Nur Azizah ◽  
Hening Widowati ◽  
Muhfahroyin Muhfahroyin

Abstract: The science learning process emphasizes providing direct experience to develop competencies in order to be able to explore and understand the nature around scientifically. students can gain direct experience, so they can add strength to accept and apply the concepts they have learned. Integrated science learning deals with the way students think and develop critical thinking skills. These skills include the ability to think critically, think creatively, and problem solving abilities. Modules are printed teaching materials that are designed to be independently studied by students, Module development is done to improve students' critical thinking skills.


2019 ◽  
Vol 3 (1) ◽  
pp. 75
Author(s):  
Margarita Claudya Maida ◽  
Bayharti Bayharti ◽  
Andromeda Andromeda

This study aims to reveal the effect of using guided inquiry based experiment worksheet on reaction rate topic on students� learning outcome. This research is a quasi-experimental research, using randomized Posttest Only Control Group Design. The research sample consisted of two classes, namely the experiment class and control class obtained through cluster sampling technique. The population were students of class XI MIA SMAN 4 Padang as much as 6 classes, the academic year 2015/2016. Sample were class XI MIA 1 (experimental group) and class XI MIA 3 (control group). Learning outcome ware collected by tests at the end of the study. Data analysis showed that the experiments class learning with guided inquiry based experiment worksheet got learning outcome with average value of 86.27. Meanwhile learning outcomes of student in control class who learned without guided inquiry based experiment worksheet was 74.40. Both of Normality and Homogenous�s results showed that the distribution of the two experimental classes were normal and homogeneous. After the t-test on the real level of 0.05 was found that tcount is greater than ttable. It�s means that research hypothesis (H1) is accepted, so that it can be concluded that the results of student learning using student worksheet guided inquiry-based reaction rate is significantly higher than the student worksheet without a reaction rate-based guided inquiry.


2018 ◽  
Vol 4 (1) ◽  
pp. 47
Author(s):  
Indah Naryati

ABSTRAKLembar Kegiatan Siswa (LKS) adalah salah satu bagian dari bahan ajar. Sebagai salah satu bagian dari bahan ajar, LKS merupakan komponen yang penting dalam pembelajaran. Berdasarkan hasil penelitian pendahuluan, LKS yang digunakan masih belum mengarah pada pola pembelajaran yang mengeksplorasi pengetahuan siswa. Penelitian ini bertujuan untuk menghasilkan LKS hasil pengembangan berbasis inkuiri terbimbing pada materi teks diskusi siswa SMP kelas IX yang valid dan efektif. Jenis penelitian ini merupakan penelitian dan pengembangan, kolaborasi model Borg & Gall dan Dick & Carey. Metode yang digunakan adalah kuasi eksperimen (static group comparison design). Sampel penelitian adalah siswa SMP kelas IX, 30 siswa sebagai kelas pembanding, 33 siswa sebagai kelas eksperimen. Alat ukur berupa tes pilihan ganda pada evaluasi formatif sebagai posttest. Analisis data digunakan uji-t untuk sampel berpasangan pada taraf signifikan 5 % (p<0,05). Hasil penelitian menunjukkan LKS tergolong valid berdasarkan rata-rata penilaian pakar sebesar 74,7% dengan kategori cukup valid. Efektif berdasarkan 1) hasil belajar kognitif, rata-rata kelas 90,42 dan melebihi batas ketuntasan (KKM) yang ditetapkan yaitu 80. Hasil uji-t diperoleh nilai t = -9,574 dengan derajat kebebasan (dk) sebesar 61.  Sedangkan p-value (2-tailed)= 0,0000, karena p-value = 0,0000 lebih kecil dari α = 0,05 maka H0 : µ1 = µ2 ditolak, sehingga dapat disimpulkan bahwa ada perbedaan yang signifikan antara posttest kelompok eksperimen dengan kelompok pembanding. Kata Kunci: LKS, inkuiri terbimbing, materi tek diskusi.ABSTRACTStudent Activity Sheet (LKS) is one part of teaching materials. As one part of teaching materials, LKS is an important component in learning. Based on preliminary research results, LKS used still not lead to learning patterns that explore students' knowledge. This study aims to produce LKS based on guided inquiry based on the discussion material of students of SMP class IX class that is valid and effective. This type of research is a research and development, collaboration models Borg & Gall and Dick & Carey. The method used is quasi experiment (static group comparison design). The sample of the research is the students of SMP class IX, 30 students as the comparison class, 33 students as the experimental class. Measurers are multiple choice tests on formative evaluation as posttest. Data analysis used t-test for paired samples at 5% significant level (p <0,05). The result of the research shows that LKS is valid based on the average expert rating of 74.7% with the category is quite valid. Effective on the basis of 1) cognitive learning outcomes, grade averages 90.42 and beyond the defined limit of (KKM) which is defined as 80. T-test results obtained t value = -9.574 with degrees of freedom (dk) of 61. While p-value (2-tailed) = 0,0000, since p-value = 0,0000 is smaller than α = 0.05 then H0: μ1 = μ2 is rejected, so it can be concluded that there is a significant difference between the experimental group posttest and the comparison group. Keywords: LKS, guided inquiry, discussion material.


2018 ◽  
Vol 3 (1) ◽  
pp. 6
Author(s):  
Siti Mutmainah ◽  
Usman Usman ◽  
Mukhamad Nurhadi

<p>This research aimed to design applicative-integrative student worksheet based on scientific approach, which was applied to the learning process by using guided inquiry learning model. The worksheet was properly assessed from three aspects. There were validity, effectivity and practicality. The approach used in this research was ADDIE approach (Analysis, Design, Development, Implementation and Evaluation) with Embedded Mixed Methods. The stages of this research were extraction of potentials and problems, designing student worksheet, validation by experts including media, subjects, and practitioners, then testing the student worksheet. The results showed that the student worksheet was appropriate based on the analysis of the data obtained. This student worksheet was feasible to be implemented in the learning process of chemistry class, particularly reaction rate subject. The result of this research showed that validity, effectivity and practicality obtained 93.9, 83.1, and 94.3%, respectively.</p><p> </p>


2020 ◽  
Vol 8 (2) ◽  
pp. 107
Author(s):  
Nur Candra Eka Setiawan ◽  
I Wayan Dasna ◽  
Muhammad Muchson

The voltaic cell teaching materials used in high school are still in the form of textbooks that do not present multiple representations of chemistry, namely the macroscopic, submicroscopic, and symbolic levels. The three levels of chemical representation can be visualized using flipbook teaching materials so that students are expected to understand the voltaic cell material. Teaching materials are used to support the learning process. Current learning still uses conventional learning models that only focus on teachers. Constructivist-based active learning is needed because it involves students so that learning is more meaningful. One of the constructivist learning models is the guided inquiry learning model which includes observing, asking questions, compiling hypotheses, gathering information, testing hypotheses, and concluding. The purpose.of this development.is to.produce a proper guided inquiry-based flipbook teaching material. The flipbook teaching.materials were developed.using the Four-D model (define, .design, .develop,and.disseminate) but the disseminated stage was not carried out. Media and material validation was carried out by five chemistry lecturers. The legibility test was carried out by 50 high school alumni with a specialization in Science. The assessment uses a Likert scale accompanied by comments, suggestions from the validator, and audience. The data obtained from the analysis questionnaire to determine the feasibility level of the product using the percentage technique. The validation of the flipbook teaching materials development product in terms of material obtained an average score of 85.4%, validation in terms of media.obtained.an.average percentage of 85.5%, while the readability test results obtained.an.average.percentage of 87%. Based on the results.of material validation, media, and legibility tests, it can be concluded that the flipbook teaching materials guided inquiry-based voltaic cells are very suitable as a learning resource.


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