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Chemistry Education Review

CER
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Published by Universitas Negeri Makassar

ISSN : 25974068 EISSN : 25979361 DOI : http://dx.doi.org/10.26858/cer.v3i1.11744

Core Subject : Science,

Chemistry

Chemistry Education Review mempublikasikan artikel hasil penelitian bidang studi pendidikan kimia, yang berhubungan dengan belajar dan pembelajaran kimia, teori dan praktik pendidikan kimia, pengembangan perangkat dan materi pembelajaran kimia, pendidikan guru kimia, dan kegiatan lainnya yang relevan.

Arjuna Subject : Kimia(semua kategori) - Kimia (Lain-Lain)

Articles 10 Documents

Search results for , issue "Volume 4 Nomor 1 September 2020" : 10 Documents clear

Analisis Life Skills Mahasiswa Kimia pada Mata Kuliah Kimia Pangan Berbasis Chemo-Entrepreneurship Imranah, Imranah; Muharram, Muharram; Anwar, Muhammad
Chemistry Education Review (CER) Volume 4 Nomor 1 September 2020
Publisher : Program Pasca Sarjana UNM

This research used descriptive method with quantitative approach. This study aims to determine the life skills of chemistry students in the Food Chemistry based on chemo- entrepreneurship approach. The subjects in this study were chemistry students in the 5th semester of Mathematics and Natural Science Faculty State University of Makassar, that are 114 students. Data collection techniques used were questionnaires, observation, interviews, and documentation. The results showed that aspects of life skills obtained were generic life skills consisting of personal skills and social skills and specific life skills consisting of academic skills and vocational skills. As for each skill the results obtained are personal skills with 78.43 in the good category, social skills with 84.48 in the excellent category, academic skills with 75.00 in the good category, and vocational skills with 74.14 in the good category.

Pengembangan Media Pembelajaran Berbasis Video Animasi dengan Model Pembelajaran Inkuiri Terbimbing untuk Meningkatkan Motivasi dan Hasil Belajar Peserta Didik Sya’bania, Nursina; Anwar, Muhammad; Wijaya, Muhammad
Chemistry Education Review (CER) Volume 4 Nomor 1 September 2020
Publisher : Program Pasca Sarjana UNM

This research is a study development that aims to develop an animated video-based learning media with guided inquiry learning models to increase students’ motivation and learning outcomes on chemical equilibrium materials that are valid, practical, and effective. The development model used in this study refers to the 4D development model, which consists of the defining stage, the design stage, the development stage, and the dissemination stage. The results of this study indicate that 1) the assessment of media validity by the media and material experts is in very valid category, 2) the responses of students and teachers to the learning media developed also received very high categories so that the media is stated as practical, 3) The learning motivation of the class that uses animation media (MA) is also higher than the class that doesn’t use animation media (TMA) with a value of 81.33 and 71.41. In the field test phase to 33 students of the class MA and 32 of the class TMA students of SMAN 11 Makassar obtained class completeness by 84.8% and 75% respectively. Based on Mann Whitney-U test obtained the significance of the p value is smaller than α (0.014 < 0.05), which means there are differences between the two groups significantly. The animated video-based learning media that had been developed with 4D model is valid, practical, and effective to be applied in learning.

Hubungan Kinerja dan Kepribadian Guru Kimia dengan Minat Belajar Peserta Didik Agustina, Wahyuni; Aulia, Army; Hasri, Hasri
Chemistry Education Review (CER) Volume 4 Nomor 1 September 2020
Publisher : Program Pasca Sarjana UNM

The study aims at discovering the correlation between performance and personality of Chemistry teacher towards students’ learning interest at SMAN 9 Makassar based on students’ opinions. The type of this study is ex-post facto. Sample collection technique employed purposive sampling. The sample of the study consisted of 118 students from class X, XI, and XII at SMAN 9 Makassar. Data collection employed a questionnaire with Likert scale with five alternative answers, which consisted of a positive statement with the scoring of 5,4,3,2,1 and a negative statement with the scoring of 1,2,3,4,5. Data analysis of the study employed statistics descriptive analysis and inferential analysis with correlation and regression techniques. The results of the study reveal that (1) there is a correlation between the performance of Chemistry teacher on students’ learning interest at SMAN 9 Makassar with low category, (2) there is a correlation between the personality of Chemistry teacher on students’ learning interest at SMAN 9 Makassar with low category, and (3) there is a correlation between the performance and personality of Chemistry teacher towards students’ learning interest at SMAN 9 Makassar with low category. Then the conclusion is, there is a correlation between performance and personality of chemistry teacher toward students learning interest at SMA 9 Makassar.

Pengembangan Teknik Cerdas Cermat Kimia Berbasis HOTS dalam Model Team Games Tournament untuk Meningkatkan Motivasi Belajar dan Keterampilan Berpikir Kritis Peserta Didik Ningsi, Surya; Gani, Tabrani; Auliah, Army
Chemistry Education Review (CER) Volume 4 Nomor 1 September 2020
Publisher : Program Pasca Sarjana UNM

The use of appropriate techniques will determine the success of achieving student competencies in learning. Learning techniques that tend to be monotonous make students less actively involved in learning and less training students’ critical thinking skills. Development of chemistry quiz technique based on HOTS in TGT Model is expected to be implemented effectively in class and assist students in learning chemistry. This development research aims at discovering: (1) the description of the development of chemistry quiz technique based on HOTS in TGT Model; and (2) the extent of the quality of chemistry quiz technique based on HOTS in TGT Model to enhance learning motivation and critical thinking skills of students on Atomic Structure material. The study consists of several stages, namely analysis, design, development, implementation, and evaluation. The product developed was test to 35 students of grade X MIA 4 at SMAN 3 Bone of Academic Year 2019/2020. The validity of the product was test by two assessors. This study employed the stages of TGT model, namely class presentation, group work, games, tournament, and appreciation. The stages of chemistry quiz was started from association activity and presented in a form of a quiz or question which used HOTS questions along with the games to motivate the students in learning and think critically. The results of the study reveal that: (1) the mean score of product validity is 3.71 (very valid); (2) the data of learning motivation questionnaire X ̅ = 3.31 (high); (3) the mean score of N-Gain of KBK is 0.79 (high); (4) The teacher and students indicated a very positive response with the percentage of 96.88% and 87.11%. Therefore, the conclusion is the chemistry quiz technique based on HOTS in TGT Model developed in chemistry learning on Atomic Structure material is valid, practical, and effective to enhance learning motivation and critical thinking skills of students.

Pengembangan Perangkat Pembelajaran Kimia Berbasis Discovery Learning dengan Pendekatan Kontekstual pada Materi Larutan Penyangga Nursyahraini, Nursyahraini; Sugiarti, Sugiarti; Sulastry, Taty
Chemistry Education Review (CER) Volume 4 Nomor 1 September 2020
Publisher : Program Pasca Sarjana UNM

This study is development research, which aims at developing chemistry learning tools based on discovery learning with a contextual approach to the buffer solution which is valid, practical and effective. The development model employed in this study referred to 4D development model, which consisted of define, design, develop, and disseminate. The learning tools developed are RPP, LKPD, Student teaching materials, Media, and THB. The results of the study reveal that the learning tools based on discovery learning developed which had been validated indicates that the mean score is 3.58 which is in very valid criteria. The learning tools based on discovery learning is stated as practical and effective, because the results of the practically test reveal (1) the implementation of learning tools based on discovery learning is in the average of M = 1.74 in the category of (1.5 ≤ M ≤ 2.0) meaning that the aspects and criteria observed on the implementation of learning tools based on discovery learning is in entirely implemented category, (2) the teacher gave a very positive response on the learning tools based on discovery learning with the percentage of 91.61%, and (3) the students gave a very positive response on the learning tools based on discovery learning with the percentage of 87.36%. The learning tools is also met the criteria of effective with the following results that the learning outcomes has met effective criteria where the average score of 78.10 is obtained with the classical completeness 85.19. Therefore, the results of the study shows that the product of learning tools developed is categorized as valid, practical, and effective.

Analisis Miskonsepsi Peserta Didik Menggunakan Certainty of Response Index (CRI) pada Materi Stoikiometri Wiwiana, Wiwiana; Hasri, Hasri; Husain, Halimah
Chemistry Education Review (CER) Volume 4 Nomor 1 September 2020
Publisher : Program Pasca Sarjana UNM

Many students are misconception, so the researchers do research with the aims to analyze the level of understanding of the participants’ concept students and the factors causing students’ misconceptions on the subject matter stoichiometry. Data collection uses open-ended diagnostic tests with a scale CRI with 18 numbers and interviews. The results showed the percentage of understanding concepts of 21% with a low percentage category, understand the concept but not sure at 7%, with the low category, the percentage of misconceptions of 12% with low categories and percentage do not understand the concept of 61% with a high category. Factors that cause misconception include a) students; c) how to teach.

Pengembangan Perangkat Pembelajaran Kimia SMA Berbasis Predict-Observe-Explain pada Materi Larutan Asam Basa Basir, Nur Eka Sari; Danial, Muhammad; Husain, Halimah
Chemistry Education Review (CER) Volume 4 Nomor 1 September 2020
Publisher : Program Pasca Sarjana UNM

This study is a development research that aims to produce high school chemistry learning device based on Predict-Observe-Explain on acid-base solution material which has valid, practical, and effective criteria. The development model used in this study refers to the 4D development model, which consists of the defining stage, design stage, development stage, and the dissemination stage. The learning device developed are RPP, LKPD, BPD, and THB. Two experts validated the Chemistry learning device based on Predict-Observe-Explain developed. After being validated, a Predict-Observe-Explain-based learning device was tested at SMA Negeri 11 Makassar in class XI MIA 4 with 35 students. The results of this study indicate that the Predict-Observe-Explain-based learning tools developed had been through a validation process, measuring the level of practicality and effectiveness. The learning device is stated as valid based on: (1) the result of RPP validation with a value of 3.7, (2) the result of the LKPD validation with a value of 3.8, (3) the result of BPD validation with a value of 3.8, and (4) the THB validation result with a value of 3.8. The learning device is stated as practical based on: (1) the implementation of the Predict-Observe-Explain-based learning device is at an average value = 1.96, (2) the teacher gave a very positive response to the learning device with a percentage of 91.04%, and (3) students gave a very positive response to the learning device with a percentage of 89.96%. The learning device is stated as effective based on: (1) the learning outcomes obtained an classical completeness 85.71% with a high category, and (2) the students’ learning motivation obtained an average percentage of 81.77% with the category of completion. Therefore, the results of the study show that Predict-Observe-Explain based learning device products have valid, practical, and effective qualities.

Pengembangan Media Permainan Card Brain Scramble pada Materi Ikatan Kimia untuk Meningkatkan Gaya Kognitif Reflektif dan Hasil Belajar Priyatmo, Yudhi; Danial, Muhammad; Herawati, Netti
Chemistry Education Review (CER) Volume 4 Nomor 1 September 2020
Publisher : Program Pasca Sarjana UNM

This study is a development research which aims at developing CBS (Card Brain Scramble) game media on chemistry bond material to improve cognitive reflective style and learning outcomes which are valid, practical and effective to be applied. The development model used in this study referred to Hannafin and Peck’s development model, which consisted of several stages, namely need analysis stage, design making stage, development stage, and implementation stage. The learning media developed is CBS game media, then validated by two experts. After the validation, the tried out was conducted on the media which was conducted at MAN 3 Makassar in grade X MIPA with the total of 30 students. The results of the study reveal that the CBS game media which had been developed and validated indicate that the mean score is 3.65 with valid criteria. The CBS game media is stated as practical and effective because the practical test based on students' response on the utilization of CBS game media obtains 82.84% with the mean score of 3.31 which is in high level. The CBS game media also meets the effective criteria with the following results: (1) the improvement of cognitive reflective style of students is from 70.88% to 80.27%, (2) the learning outcomes meet the effective criteria which obtains from the mean score of 61% to 80.16%, whereas, the improvement of learning outcomes based on N-gain test is 0.49 which is moderate criteria. Therefore, the result of the study shows that the product of CBS game media developed is categorized as valid, practical, and effective.

Pengembangan Tes Keterampilan Proses Sains (KPS) pada Materi Asam Basa Kelas XI SMA/MA Ilmiah, Ide; Anwar, Muhammad; Herawati, Netti
Chemistry Education Review (CER) Volume 4 Nomor 1 September 2020
Publisher : Program Pasca Sarjana UNM

This is a research development. The objective of this study is to develop and discover the validity, practicality, and reliability of the science process skills (KPS) test on Acid Base material in class XI SMA/MA. The instrument development process uses the Plomp’s development model which consists of five phases which include: initial investigation, design, realization/construction, test, evaluation and revision, and implementation. The assessment instruments developed consisted of three aspects being assessed, namely cognitive, affective, and psychomotor aspects. The trial was conducted at SMA Negeri 14 Gowa on students of class XI IPA 4. Validity is obtained based on the resulting validation value category of 2.4 < Ktg ≤ 3.2 so that the results of a valid science process skill assessment instrument were obtained. Reliability was calculated using the Kuder Richardson-20 formula (KR-20) and categorized based on established standards was obtained at 75% so that the results of a reliable science process skill assessment instrument were obtained. Practicality was obtained from the analysis of the questionnaire responses of educators who gave very positive responses and based on the category of value generated by ≥ 61% so that the results of a practical science process skill assessment instrument were obtained. Therefore, science process skills assessment instrument developed has fulfilled aspects of validity, reliability, and practicality and can be used to assess students.

Perbandingan Kemampuan Berpikir Kritis dan Hasil Belajar Peserta Didik Kelas XI yang Dibelajarkan dengan Menggunakan Model Pembelajaran Berbasis Masalah dan Pembelajaran Langsung Siti Indriyati Idris; Sudding Sudding; Sugiarti Sugiarti
Chemistry Education Review (CER) Volume 4 Nomor 1 September 2020
Publisher : Program Pasca Sarjana UNM

The study is experiment research (quasi experiment), which aims at analyzing the differences of critical thinking skill and learning outcomes taught by utilizing Problem-Based Learning and direct learning. The research design employed non-equivalent pretest-posttest control group design. The results of descrective analysis obtained the mean score of critical thinking skill and learning outcomes in experiment class 1 is 77.60, and experiment class 2, 75.36 with each standard of deviation 6.92 and 9.06. The mean percentage of critical thinking skill indicator in experiment class 1 is 83.14 and in experiment class 2 is 78.01. The mean score of learning outcomes taught by utilizing PBM model is higher than the direct learning model. The result of hypothesis test with t=test at the significant level α = 0.05 obtained significance (0.001 < 0.05), indicate that the hypothesis is accepted. The conclusion of the study is there ia a difference of critical thinking skill and learning outcomes of grade XI MIPA at SMAN 15 Makassar taught by utilizing problem based learning model and direct learning on Hydrocarbon Compounds subject.

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Home Page

OAI Link

Editorial Team

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Google Scholar

Contact Name Muhammad Syahrir

Contact Email syahrir_gassa@yahoo.com

Phone +6282393643737

Journal Mail Official muh_niels@ymail.com

Editorial Address Jl.Bonto Langkasa, Gunung Sari Baru Makassar

Location Kota makassar, Sulawesi selatan INDONESIA

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Contact Name
Muhammad Syahrir

Contact Email
syahrir_gassa@yahoo.com

Phone
+6282393643737

Journal Mail Official
muh_niels@ymail.com

Editorial Address
Jl.Bonto Langkasa, Gunung Sari Baru Makassar

Location
Kota makassar,

Sulawesi selatan

INDONESIA