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UNESA Journal of Chemical Education
  • journal-of-chemical-education
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Published by Universitas Negeri Surabaya
ISSN : 22529454     EISSN : 22529454     DOI : https://doi.org/10.26740/ujced.v9n3
Core Subject : Science, Education,
Chemistry Computer Science & IT Education Other
UNESA Journal of Chemical Education is Online Journal for communicating and reviews covering all chemical education research which published articles in three times a year by Chemistry Department, Chemical Education Study Program, Faculty of Mathematics and Natural Sciences, State University of Surabaya. This Journal provides readers or authors to present learning development in chemical education through publication research articles. Scope and focus in this journal are: 1. Philosophy and curriculum of Chemical education 2. Innovation and Theory of Learning 3. Media of Chemistry Learning 4. Assessment of Chemistry Learning 5. Missconception in Chemistry UNESA Journal of Chemical Education publishes research articles which are reviewed by expert lecturers. This journal is open access which can used reader to update new issues in chemistry learning.
Arjuna Subject : Kimia(semua kategori) - Kimia (Lain-Lain)
Articles 476 Documents
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MEREMEDIASI MISKONSEPSI SISWA BERBASIS GAYA BELAJAR DIMENSI PEMAHAMAN PADA KONSEP IKATAN KIMIA MENGGUNAKAN CONCEPT ATTAINMENT (REMEDIATE STUDENT’S MISCONCEPTION DIMENSIONS OF UNDERSTANDING STUDENT’S LEARNING STYLE BASED TO THE CONCEPT OF CHEMICAL BONDS WITH CONCEPT ATTAINMENT)
UNESA Journal of Chemical Education Vol 5 No 2 (2016): Vol. 5, No. 2, (2016)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (650.722 KB) | DOI: 10.26740/ujced.v5n2.p%p

Abstract

PENERAPAN MODEL PEMBELAJARAN KOOPERATIF TIPE TWO STAY TWO STRAY PADA MATERI LARUTAN ELEKTROLIT DAN NONELEKTROLIT UNTUK MELATIHKAN KETERAMPILAN KOMUNIKASI SISWA KELAS X SMA NEGERI 2 LAMONGAN (IMPLEMENTATION OF COOPERATIVE LEARNING MODEL TYPE TWO STAY TWO STRAY ON ELECTROLYTE AND NONELECTROLYTE SOLUTION TOPIC TO TRAIN COMMUNICATION SKILL STUDENT X GRADE SMA NEGERI 2 LAMONGAN)
UNESA Journal of Chemical Education Vol 5 No 2 (2016): Vol. 5, No. 2, (2016)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (354.267 KB) | DOI: 10.26740/ujced.v5n2.p%p

Abstract

Penelitian ini bertujuan untuk mengetahui keterlaksanaan sintaks pembelajaran kooperatif tipe Two Stay Two Stray dan aktivitas siswa serta melatihkan keterampilan komunikasi siswa meliputi kuantitas dan kualitas bertanya serta berpendapat. Sasaran penelitian ini adalah siswa kelas X MIA 3 SMAN 2 Lamongan. Jenis penelitian ini merupakan penelitian deskriptif kuantitatif dengan rancangan penelitian yang digunakan adalah One Shoot Case Study. Hasil penelitian menunjukkan kuantitas bertanya siswa pada pertemuan 1 hingga 3 berturut–turut sebesar 56,10%; 85,36%; dan 97,56%; dan kuantitas berpendapat siswa sebesar 100,00% pada ketiga pertemuan. Kualitas bertanya siswa pada pertemuan 1 hingga 3 dengan predikat sangat buruk berturut–turut sebesar 43,90%; 14,63%; dan 2,44% %; predikat buruk secara berurutan sebesar 14,63%; 29,28%; dan 29,28%; predikat cukup pada pertemuan 1 hingga 3 sebesar 0,00%; predikat baik secara berurutan sebesar 39,02%; 41,46%; dan 51,22%; dan predikat sangat baik secara berurutan sebesar 2,44%; 14,63%; dan 17,07%. Kualitas berpendapat siswa dengan predikat sangat buruk pada pertemuan 1 hingga 3 sebesar 0,00%; predikat buruk pada pertemuan 1 hingga 3 secara berurutan sebesar 31,71%; 12,20%; dan 4,88%; predikat cukup berturut-turut sebesar 21,95%; 31,71%; dan 12,20%; predikat baik secara berurutan sebesar 31,71%; 24,39%; dan 31,71%; dan predikat sangat baik secara berurutan sebesar 14,63%; 31,71%; dan 51,22%. Kata Kunci: pembelajaran kooperatif tipe Two Stay Two Stray (TSTS), larutan elektrolit dan nonelektrolit, keterampilan komunikasi. The aims of this study are to determine the feasibility of learning, student activities, and student communication skill including asking and contribute ideas. The subjects were students of class X MIA 3 SMAN 2 Lamongan. This study is a quantitative descriptive with design One Shoot Case Study. The study shows that the asking quantity at the meeting 1 until 3 in a row are 56,10%; 85,36%; and 97,56%; and the contribute ideas quantity are 100,00% for all meeting. The asking quality with very bad predicate at the meeting 1 until 3 in a row are 43,90%; 14,63%; and 2,44% %; bad predicate in a row are 14,63%; 29,28%; and 29,28%; enough predicate for all meeting are 0,00%; good predicate in a row are 39,02%; 41,46%; and 51,22%; and very good predicate in a row are 2,44%; 14,63%; and 17,07%. The contribute ideas quality with very bad predicate for all meeting are 0,00%; bad predicate at the meeting 1 until 3 in a row are 31,71%; 12,20%; and 4,88%; enough predicate in a row are 21,95%; 31,71%; and 12,20%; good predicate in a row are 31,71%; 24,39%; and 31,71%; and very good predicate in a row are 14,63%; 31,71%; and 51,22%. Keywords: cooperative learning model with two stay two stray (TSTS) type, electrolyte and nonelectrolyte solution, communication skill.
PENERAPAN MODEL PEMBELAJARAN INDUKTIFPADAMATERI ASAM BASAUNTUK MELATIHKAN KEMAMPUAN BERPIKIR KRITIS SISWADI SMAN 12 SURABAYA (IMPLEMENTATION INDUCTIVELEARNING MODEL ON ACID-BASE MATERIAL TO TRAIN CRITICAL THINKING SKILLS OF STUDENTS IN SMAN 12 SURABAYA)
UNESA Journal of Chemical Education Vol 5 No 2 (2016): Vol. 5, No. 2, (2016)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (394.495 KB) | DOI: 10.26740/ujced.v5n2.p%p

Abstract

PENINGKATAN PEMAHAMAN KONSEP SISWAMELALUI MODEL SEARCH, SOLVE,CREATE, AND SHARE (SSCS) PADA MATERI IKATAN KIMIA (ENHANCEMENT STUDENTS’ CONCEPTUAL UNDERSTANDING THROUGH SEARCH, SOLVE, CREATE, AND SHARE (SSCS) MODEL IN CHEMICAL BONDING MATTER)
UNESA Journal of Chemical Education Vol 5 No 2 (2016): Vol. 5, No. 2, (2016)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (478.641 KB) | DOI: 10.26740/ujced.v5n2.p%p

Abstract

Penelitian ini bertujuan untuk mengetahui pemahaman konsep siswa melalui penerapan model Search, Solve, Create, and Share (SSCS) pada materi ikatan kimia. Sasaran penelitian ini adalah siswa kelas X MIA 1 yang berjumlah 30 siswa di SMA Negeri 3 Tuban. Jenis penelitian ini adalah pre-experimental yang menggunakan One Group Pre-test Post-test Design. Instrumen yang digunakan adalah lembar tespemahaman konsep yang terdiri dari pre-test dan post-test, lembar tes hasil belajar, lembar observasi keterlaksanaan model pembelajaran, lembar observasi aktivitas siswa, dan lembar angket respon siswa.Analisis peningkatan pemahaman konsep siswa ditentukan dari interpretasi nilai indeks gain <g>. Hasil penelitian menunjukkan bahwa peningkatan pemahaman konsep siswa setelah penerapan model Search, Solve, Create, and Share (SSCS) pada materi ikatan kimia yaitu 53,34% siswa memperoleh peningkatan dengan interpretasi tinggi, 43,33% siswa memperoleh peningkatan dengan interpretasi sedang, dan 3,33% siswa memperoleh peningkatan dengan interpretasi rendah. Kata Kunci: pemahaman konsep, model SSCS, ikatan kimia The aim of this research is to know the students&rsquo; conceptual understanding through the implementation of Search, Solve, Create, and Share (SSCS) model in chemical bonding matter. The subjects of this research are the students of X MIA 1 that consist of 30 students in SMA Negeri 3 Tuban. The kind of this research is pre-experimental that use One Group Pre-test Post-test Design. The instruments that used are conceptual understanding test sheet consist of pre-test and post-test, quiz sheet, learning&rsquo;s enforceability observation sheet, students&rsquo; activity observation sheet, and students&rsquo; questionnaire sheet. The analysis of students&rsquo; conceptual understanding enhancement is determined by interpretation of gain index value <g>. The result of this research show that the enhancement of students&rsquo; conceptual understanding after implementation of Search, Solve, Create, and Share (SSCS) model in chemical bonding matter are 53,34% of students get high interpretation enhamcement, 43,33% of students get middle interpretation enhancement, and 3,33% of students get low interpretation enhancement . Keywords: conceptual understanding, SSCS model, chemical bonding
PENGEMBANGAN PERMAINAN TEBAK KATA SEBAGAI MEDIA PEMBELAJARAN PADA MATERI KIMIA UNSUR (DEVELOPMENT CHARADES GAME AS A LEARNING MEDIA IN CHEMICAL ELEMENTS TOPIC )
UNESA Journal of Chemical Education Vol 5 No 2 (2016): Vol. 5, No. 2, (2016)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (515.556 KB) | DOI: 10.26740/ujced.v5n2.p%p

Abstract

PENERAPAN STRATEGI TANDUR UNTUK MELATIHKAN KETERAMPILAN BEKERJA SAMA SISWA PADA MATERI LAJU REAKSI KELAS XI MIA SMA NEGERI KESAMBEN JOMBANG (IMPLEMENTATION OF TANDUR STRATEGY TO PRACTICE COOPERATIVE SKILL STUDENT IN MATTER OF REACTION RATE FOR GRADE XI MIA SMA NEGERI KESAMBEN JOMBANG)
UNESA Journal of Chemical Education Vol 5 No 3 (2016): Vol. 5, No. 3, (2016)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (202.136 KB) | DOI: 10.26740/ujced.v5n3.p%p

Abstract

Tujuan penelitian ini yaitu untuk mengetahui dan mendeskripsikan keterampilan bekerja sama siswa melalui penerapan strategi TANDUR pada materi pokok laju reaksi. Rancangan penelitian yang digunakan adalah One-Shot Case Study dengan sampel penelitian yaitu 30 siswa kelas XI MIA 2 SMA Negeri Kesamben Jombang. Instrumen yang digunakan untuk mengetahui dan mendeskripsikan keterampilan bekerja sama siswa adalah lembar pengamatan keterampilan bekerja sama siswa dengan metode pengamatan. Hasil penelitian menunjukkan bahwa keterampilan bekerja sama siswa 66,67% siswa berada pada kategori baik dan 33,33% berada pada kategori sangat baik. Hal ini menunjukkan keterampilan bekerja sama berada pada kategori baik. Kata Kunci: keterampilan bekerja sama, strategi TANDUR, laju reaksi The aim of this research is to know and describe the cooperative skill student through the implementation of TANDUR strategy in matter of reaction rate. This research used One-Shot Case Study by research sample is 30 students of class XI MIA-2 SMA Negeri Kesamben Jombang. The instrument that used to know and describe cooperative skill student is observation sheet of cooperative skill with observation method. The result of researh shows that cooperative skill student 66,67% with good categorie and 33,33% with best categorie. This result shows that cooperative skill student in good categorie. Keywords: cooperative skill student, TANDUR strategy, the reaction rate
IDENTIFIKASI POLA BERPIKIR SISWA DALAM MEMECAHKAN MASALAH LARUTAN PENYANGGA KELAS XI-MIA BERDASARKAN KETERAMPILAN METAKOGNITIF DITINJAU DARI PERBEDAAN GENDER (THE IDENTIFICATION OF PATTERNS THINKING STUDENT IN BUFFER SOLUTION PROBLEM SOLVING BASED ON METACOGNITIVE SKILLS AND GENDER DIFFERENCES IN XI-MIA CLASS)
UNESA Journal of Chemical Education Vol 5 No 3 (2016): Vol. 5, No. 3, (2016)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (853.575 KB) | DOI: 10.26740/ujced.v5n3.p%p

Abstract

PENGEMBANGAN MEDIA PERMAINAN CHEM-RUN PADA MATERI POKOK STRUKTUR ATOM UNTUK SMA KELAS X (DEVELOPMENT OF CHEM-RUN GAME MEDIA ON ATOMIC STRUCTURE FOR 10THGRADE OF HIGH SCHOOL)
UNESA Journal of Chemical Education Vol 5 No 3 (2016): Vol. 5, No. 3, (2016)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (535.119 KB) | DOI: 10.26740/ujced.v5n3.p%p

Abstract

Abstrak Penelitian ini bertujuan untuk mengembangkan permainan Chem-Run yang layak sebagai media pembelajaran materi Struktur Atom.Kelayakan permainan ditinjau dari tiga kriteria yaitu (1) kevalidan yang ditentukan dari hasil validasi permainan, (2) kepraktisan yang ditentukan dari angket respon siswa, dan (3) keefektifan yang ditentukan dari hasil belajar siswa. Jenis penelitian yang digunakan adalah pengembangan yang mengacu pada desain Research and Development (R&D) dengan langkah-langkah sebagai berikut: 1) potensi dan masalah; 2) pengumpulan data; 3) desain produk; 4) validasi; 5) revisi; dan 6) uji coba terbatas. Instrumen penelitian yang digunakan pada penelitian ini adalah lembar telaah permainan, validasi permainan, pretest-posttest, observasi aktivitas siswa, dan respon siswa. Hasil penelitian menunjukkan bahwa Permainan Chem-Run layak digunakan sebagai media pembelajaran. Hal ini dilihat dari hasil persentase range kevalidan antara 73,33% - 86,67%. Dikatakan praktis berdasarkan kepraktisan dengan persentase sebesar 94,07%. Dan dinyatakan efektif dilihat dari hasil belajar siswa yang dikatakan tuntas sebesar 100%. Kata kunci: Permainan Chem-Run, Media Pembelajaran, Struktur Atom. This study aim was to develop the Chem-Run game which is feasible as a learning media on atomic structure. The feasibility of game evaluated from three criterias, validity, practicality, and effectiveness. This study used Research and Development (R&D) and the steps are: 1) the potentials and problems; 2) data collection; 3) design of the product; 4) product validity; 5) revision of product; 6) try-out of the product. The research instrument used were games examination, game validity, pretest-posttest, observation of student activity, student response sheets. The result of this study showed that the Chem-Run game is feasible as a learning media. This showed from the range of the percentage result for validity are between73,33% - 86,67%, the average of the percentage for practicality is 94,07%, and effectiveness is 100%. Keywords:Chem-Run game, Learning Media, Atomic Structure.
PENERAPAN MODEL PROBLEM BASED LEARNING (PBL) PADA MATERI POKOK LARUTAN ELEKTROLIT DAN NONELEKTROLIT UNTUK MELATIHKAN KEMAMPUAN PEMECAHAN MASALAH KELAS X SMA NEGERI 7 KEDIRI (IMPLEMENTATION OF PROBLEM BASED LEARNING (PBL) IN TOPIC ELECTROLYTE SOLUTION AND  NONELECTROLYTE SOLUTION TO TRAIN PROBLEM SOLVING SKILLS FOR X GRADE OF SENIOR HIGH SCHOOL 7 KEDIRI)
UNESA Journal of Chemical Education Vol 5 No 3 (2016): Vol. 5, No. 3, (2016)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (466.779 KB) | DOI: 10.26740/ujced.v5n3.p%p

Abstract

Abstrak Tujuan dari penelitian ini yaitu mengetahui keterlaksanaan penerapan model problem based learning (PBL), aktivitas siswa selama pembelajaran, dan penguasaan kompetensi pemecahan masalah melalui penerapan model PBL pada materi pokok larutan elektrolit dan nonelektrolit. Jenis penelitian ini adalah deskriptif kuantitatif. Rancangan penelitian menggunakan One Group Pretest Posttest Design dengan jumlah 30 siswa kelas X SMA Negeri 7 Kediri pada tahun ajaran 2015-2016. Hasil penelitian yang diperoleh sebagai berikut.(1) keterlaksanaan pembelajaran pertemuan I dan pertemuan II yaitu dalam kriteria sangat baik sebesar 3,48 dan 3,26 (2) Aktivitas siswa selama proses pembelajaran sudah menunjukkan kesesuaian dengan model problem based learning (PBL) dan memperlihatkan bahwa siswa telah dilatihkan kemampuan pemecahan masalah. Hasil pretest dan posttest menunjukkan adanya peningkatan mencapai 100% menunjukkan bahwa siswa terlatih kemampuan pemecahan masalah dengan menggunakan model Problem based Learning (PBL). Kata kunci : Kemampuan pemecahan masalah, Problem Based Learning, Larutan elektrolit dan nonelektrolit. The purpose of this research is to know feasibility implementation of the model of problem-based learning (PBL), the activity of the students during the learning and mastery of competencies solving through the implementation of PBL models in the subject matter of the electrolyte solution and Non-electrolyte. This type of research is quantitative descriptive. The research design uses one group pretest posttest design with a number of 30 students of class X SMAN 7 Kediri in the academic year 2015-2016. The results obtained as follows. (1) meeting the learning feasibility I and II meetings that is in very good criteria of 3.48 and 3.26 (2) Activity of students during the learning process has been demonstrated conformity with the model problem based learning (PBL) and show that students have trained for solving abilities problem. Results pretest and posttest showed an increase to 100% indicates that the trained students problem solving skills by using models Problem-based Learning (PBL). Keywords : problem solving skills, problem based learning, electrolyte solution and nonelectrolyte
MELATIHKAN KETERAMPILAN PROSES SAINS MELALUI MODEL INKUIRI TERBIMBING MATERI LARUTAN ELEKTROLIT DAN LARUTAN NON ELEKTROLIT PADA SISWA DI SMAN 3 TUBAN (PRACTICING SCIENCE PROCESS SKILLS TROUGH GUIDED INQUIRY MODELS ON ELECTROLYTE AND NON ELECTROLYTE SOLUTION MATTER ON STUDENTS IN SENIOR HIGH SCHOOL 3 TUBAN)
UNESA Journal of Chemical Education Vol 5 No 3 (2016): Vol. 5, No. 3, (2016)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (317.073 KB) | DOI: 10.26740/ujced.v5n3.p%p

Abstract

Penelitian ini bertujuan untuk mengetahui hasil belajar keterampilan proses sains siswa melalui model inkuiri terbimbing pada materi larutan elektrolit dan larutan non elektrolit. Subjek penelitian adalah 30 siswa kelas X MIA 1 SMAN 3 Tuban pada semester 2 tahun ajaran 2015-2016. Instrumen penelitian yang digunakan adalah soal posttest hasil belajar keterampilan proses sains. Rancangan penelitian ini adalah &ldquo;One Shot Case Study&rdquo;. Hasil penelitian ini menunjukkan rata-rata hasil belajar keterampilan proses sains siswa dari pertemuan pertama sampai pertemuan ketiga berturut-turut sebesar 3,51(A-); 3,69(A-); 3,82(A-). Berdasarkan hasil penelitian tersebut dapat dikatakan penerapan model inkuiri terbimbing dapat melatihkan keterampilan proses sains siswa pada materi larutan elektrolit dan larutan non elektrolit. Kata Kunci: Keterampilan Proses Sains, Model Inkuiri Terbimbing The aim of this study to determine the learning outcomes of stident&rsquo;s science process skills. The subjects were 30 students of X class of Science-1 SMAN 3 Tuban in the 2nd semester in 2015-2016 academic year. The instrument used for the research is posttest question learning outcomes of student&rsquo;s science process skills. Design of this research is &ldquo;One Shot Case Study&rdquo;. The results of this research is the average learning outcomes of student&rsquo;s science process skills from the first meeting until third meeting were 3,51(A-); 3,69(A-) 3,82(A-). Based on these result we can say that the application of guided inquiry models can practicing science process skills of students on electrolyte and non electrolyte solution matter. Key Words: Science Process Skills, Guided Inquiry Models

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