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UNESA Journal of Chemical Education
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ISSN : 22529454     EISSN : 22529454     DOI : https://doi.org/10.26740/ujced.v9n3
Core Subject : Science, Education,
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.
Articles 476 Documents
PENERAPAN MODEL PEMBELAJARAN KOOPERATIF TIPE NHT PADA MATERI ASAM BASA UNTUK MELATIHKAN KETERAMPILAN KOMUNIKASI KELAS XI SMA NEGERI 1 BOYOLANGU TULUNGAGUNG (IMPLEMENTATION OF COOPERATIVE LEARNING MODEL TYPE NHT IN THE ACID BASE TOPIC TO TRAIN COMMUNICATION SKILLS STUDENTS XI GRADE SMAN 1 BOYOLANGU TULUNGAGUNG)
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 (451.992 KB) | DOI: 10.26740/ujced.v5n3.p%p

Abstract

Penelitian ini bertujuan untuk mengetahui keterlaksanaan pembelajaran, aktivitas siswa, keterampilan komunikasi siswa, dan hasil belajar siswa setelah diterapkan model pembelajaran kooperatif tipe NHT pada materi asam basa. Jenis penelitian ini adalah deskriptif kuantitatif dengan desain one shoot case study. Subjek penelitian ini adalah siswa kelas XI MIA 6 SMAN 1 Boyolangu Tulungagung. Instrumen penelitian ini adalah lembar pengamatan keterlaksanaan, lembar pengamatan aktivitas siswa, lembar pengamatan keterampilan komunikasi siswa. Hasil pengamatan keterlaksanaan pembelajaran pada setiap fase menunjukkan kategori sangat baik dengan rata-rata 3,75; 3,71; 3,82. Aktivitas siswa selama pembelajaran telah menunjukkan kesesuaian dengan sintaks model pembelajaran kooperatif tipe NHT dan menunjukkan bahwa siswa telah berlatih keterampilan komunikasi. Kuantitas bertanya siswa secara berturut-turut adalah 40%; 36%; 28% sedangkan kuantitas berpendapat siswa adalah 88%; 92%; 92%. Kualitas berpendapat siswa menunjukkan bahwa mayoritas siswa memperoleh predikat baik secara keseluruhan. Kualitas bertanya siswa menunjukkan mayoritas siswa memperoleh predikat kurang. Hasil belajar siswa menunjukkan ketuntasan klasikal sebesar 84%. Kata kunci: Keterampilan Komunikasi, Pembelajaran Kooperatif Tipe NHT, Asam Basa. The study is aimed to determine the feasibility of learning, students activities, and communication skills, results of learning after applied of cooperative learning model on acid base topic. This research is quantitative descriptive with one shoot case study design. The subject were students of class XI MIA 6 SMAN 1 Boyolangu Tulungagung. The instruments is feasibility observation sheets, observation of student activity sheets, and observation of communication skills sheets. The observation of learning feasibility result every phase excellent category with average 3,75; 3,71; 3,82. Activities of students during study has demonstrated compliance with the syntax cooperative learning model type NHT and showed the students had been practicing communication skills. The quantity of students asked in a row is 40%; 36%; 28% while the quantity of students argued is 88%; 92%; 92%. The quality of the students argues show that majority of students gain well predicate over all. The quality of the students asked show that majority of students gain less predicate. Results of learning show that a student classically considered complete as much as 84 %. Keywords: Communication Skills, NHT Cooperative Learning, Acid Base.
PENGEMBANGAN MULTIMEDIA INTERAKTIF REDOXRECTRY PADA MATERI REAKSI REDUKSI OKSIDASI KELAS X SMA (DEVELOPMENT OF REDOXRECTRY INTERACTIVE MULTIMEDIA IN REDUCTION OXIDATION REACTION FOR X GRADE IN SENIOR 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 (522.08 KB) | DOI: 10.26740/ujced.v5n3.p%p

Abstract

Penelitian pengembangan ini bertujuan untuk mengetahui kelayakan multimedia interaktif redoxrectry yang dikembangkan sebagai media pembelajaran kimia pada materi reaksi reduksi oksidasi kelas X SMA. Penelitian pengembangan multimedia interaktif redoxrectry ini dilaksanakan berdasarkan adaptasi metode penelitian Research and Development (R&D) dari Van Den Akker.. Multimedia interaktif redoxrectry diuji cobakan secara terbatas kepada 15 siswa kelas XI MIA-2 SMA 17 Agustus 1945 Surabaya yang dipilih secara acak. Kelayakan multimedia interaktif redoxrectry ditinjau dari kelayakan media berdasarkan kelayakan isi, penyajian, dan kebahasaan, berdasarkan hasil belajar siswa, dan berdasarkan respon siswa. Hasil penelitian yang diperoleh menunjukkan bahwa multimedia interaktif redoxrectry yang dikembangkan layak digunakan sebagai media pembelajaran kimia, dibuktikan dengan hasil validasi kelayakan isi sebesar 91,00%, kelayakan penyajian sebesar 88,57%, kelayakan kebahasaan sebesar 81,67%, hasil belajar siswa mencapai ketuntasan klasikal sebesar 86,67%, dan hasil respon siswa terhadap multimedia interaktif redoxrectry sebesar 96,00%. Kata Kunci: Multimedia interaktif redoxrectry dan reaksi reduksi oksidasi The aims of this development research are to know about the feasibility of redoxrectry interactive multimedia which developed as chemistry instructional media in reduction oxidation reaction for X grade Senior High School. The development research of redoxrectry interactive multimedia is based on Research and Development(R&D) method which adapted from Van Den Akker. Redoxrectry interactive multimedia be tested is limited to 15 random students in class XI MIA-2 SMA 17 Agustus 1945 Surabaya. Feasibility of redoxrectry interactive multimedia is obtain by criteria of content, presentation, and language, the result of student learning outcomes, and student questionnaire responses. The results of this research shows that redoxrectry interactive multimedia is feasible to be used as a chemistry instructional media, evidenced by the criteria of content validation 91,00%, presentation 88,57%, language 81,67%, student learning outcomes reach classical learning outcomes 86,67%, and result of student questionnaire responses 96,00%. Key Words: Redoxrectry interactive multimedia and reduction oxidation reaction
PENERAPAN MODEL PEMBELAJARAN GUIDED INQUIRY UNTUK MENINGKATKAN KETUNTASAN HASIL BELAJAR SISWA PADA MATERI ASAM BASA DI SMA NEGERI 1 SUMENEP(IMPLEMENTATION OF GUIDED INQUIRY LEARNING MODEL TO IMPROVE STUDENT LEARNING OUTCOMES COMPLETENESS ON ACID BASE IN SMA NEGERI 1 SUMENEP)
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 (526.179 KB) | DOI: 10.26740/ujced.v5n3.p%p

Abstract

Model pembelajaran guided inquiry merupakan model yang menuntut siswa aktif dalam membangun pengetahuan, keterampilan, dan sikap. Tujuan penelitian untuk mengetahui deskripsi tentang (1) keterlaksanaan model pembelajaran guided inquiry, (2) aktivitas siswa selama pembelajaran guided inquiry, (3) ketuntasan hasil belajar siswa, dan (4) respon siswa setelah menerapkan model pembelajaran guided inquiry pada materi asam basa. Rancangan penelitian ini adalah one-group pretest-posttest dengan metode analisis deskriptif kuantitatif. Hasil penelitian menunjukkan bahwa keterlaksanaan model pembelajaran guided inquiry pada pertemuan I, II, dan III sebesar 75%, 88,88%, dan 97,22%. Aktivitas siswa yang paling dominan pada pertemuan I, II, dan III adalah siswa memperhatikan atau mendengarkan penjelasan guru dengan persentase waktu sebesar 38,77%, 36,66%, dan 38,86% dan siswa melakukan percobaan dengan teliti dengan persentase waktu sebesar 29,71%, 26,48%, dan 20%. Ketuntasan hasil belajar kognitif siswa secara klasikal untuk posttest sebesar 88,57%. Hal ini didukung data ketuntasan hasil belajar psikomotor siswa secara klasikal sebesar 88,57% dan ketuntasan hasil belajar afektif siswa secara klasikal sebesar 85,71%. Respon positif siswa sebesar 89,64%. Model pembelajaran guided inquiry dapat digunakan untuk meningkatkan ketuntasan hasil belajar siswa kelas XI-MIPA 6 SMA Negeri 1 Sumenep pada materi asam basa. Kata kunci : Model pembelajaran guided inquiry, Hasil belajar siswa, Asam basa. The guided inquiry learning model is the students play an active role in building knowledge, skill, and attitude. The aims of the study are to know description of (1) accomplishment of guided inquiry learning model, (2) activity of students during the guided inquiry learning model, (3) completeness of student learning outcomes, and (4) response of students after implementation of guided inquiry learning model in the matter of acid base. The research design is one-group pretest-posttest with quantitative descriptive analyze method. The results showed that the accomplishment of guided inquiry learning model in meeting I, II, and III for 75%, 88.88%, and 97.22%. The most student’s activities in metting I, II, and III are students watching or listening teacher’s explanation with percentage of time for 38.77%, 36.66%, and 38.86% and students experiment with meticulous percentage of time for 29.71%, 26.48%, and 20%. Completeness cognitive learning outcomes of student in classical to posttest for 88.57%. It is supported by data completeness psychomotor learning outcomes of student in classical for 88.57% and completeness affective learning outcomes of student in classical for 85.71%. The positive response of students for 89.64%. Guided inquiry learning model can be used to improve student learning outcomes completeness of class XI-MIPA 6 SMA Negeri 1 Sumenep in the matter of acid base. Keyword : Guided inquiry learning model, Student learning outcomes , Acid base.
PENERAPAN MODEL PEMBELAJARAN LANGSUNG DENGAN STRATEGI MIND MAPPING PADA MATERI ASAM BASA DI SMAN 1 WARU SIDOARJO (IMPLEMENTATION OF DIRECT INSTRUCTION MODEL LEARNING WITH MIND MAPPING STRATEGY ON ACID BASE IN SMAN 1 WARU SIDOARJO)
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 (776.906 KB) | DOI: 10.26740/ujced.v5n3.p%p

Abstract

Abstrak Penelitian ini bertujuan untuk mendiskripsikan keterlaksanaan pembelajaran, aktivitas siswa, ketuntasan belajar siswa, serta respon siswa dalam penerapan model pembelajaran langsung dengan strategi mind mapping. Rancangan penelitian yang digunakan adalah “One Group Pre Test Post Test Design”. Sasaran penelitian ini adalah siswa kelas XI – MIA 7 SMAN I Waru Sidoarjo. Instrumen penelitian yang digunakan adalah lembar observasi keterlaksanaan pembelajaran, lembar observasi aktivitas siswa, lembar Pre test dan post test, serta angket respon siswa. Hasil penelitian ini menunjukkan bahwa (1) hasil keterlaksanaan pembelajaran untuk pertemuan 1 hingga 3 berturut-turut adalah sebesar 85,6%; 95,4%; dan 94%. (2) hasil aktivitas siswa yang dominan adalah siswa memperhatikan penjelasan guru, siswa membuat mind mapping, siswa mengerjakan latihan terbimbing, dan siswa mengerjakan latihan lanjutan. (3) ketuntasan belajar siswa secara klasikal sebesar 94,28%. (4) Siswa memberikan respon positif terhadap model dan strategi pembelajaran yang telah diterapkan. Kata kunci: Model Pembelajaran Langsung, Mind Mapping, Asam Basa,. The aims of this study are determine feasibility of direct instruction, student activity, student outcomes, and student respons at learning process at acid base use mind mapp. Design of this study is “one group pre test post test design”. Goal of this study is student of XI – MIA 7 SMAN 1 Waru Sidoarjo. The study instrument used is sheet of syntax feasibility study, sheet of student activity, sheet of pre test and post test, and sheet of studeny respons. The result of this study is (1)the result of syntax feasibility for meet 1 to 3 is 85,6%; 95,4% and 94%. (2)the result of student activity is dominated by student pay attention to the teacher, student create mind mapping, student works on guided exercises, and student works on advance exercises. (3)clasical student outcomes is 94,28%. (4) student give positive respons on learning model and strategy that teacher used. Key Words: Direct Instruction, Mind Mapping, Acid Base
PENERAPAN MODEL PEMBELAJARAN KOOPERATIF TIPE JIGSAW DENGAN STRATEGI METAKOGNITIF MAATERI KOLOID KELAS XI SEMESTER GENAP DI SMAN 2 BANGKALAN (IMPLEMENTATION OF JIGSAW COOPERATIVE LEARNING MODEL BY METACOGNITIVE STRATEGI ON SUBJECT MATTER OF  KOLOID IN SMAN 2 BANGKALAN)
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 (447.735 KB) | DOI: 10.26740/ujced.v5n3.p%p

Abstract

Abstrak Tujuan dari penelitian ini yaitu untuk mengetahui ketuntasan hasil belajar siswa dan keterampilan Metakognitif siswa setelah diterapkan model pembelajaran kooperatif tipe Jigsaw dengan strategi Metakognitif pada materi koloid. Jenis penelitian ini merupakan penelitian preeksperimen. Rancangan penelitian ini yaitu“One Shot Case Study” . Subyek penelitian adalah siswa kelas XI MIA-4 SMAN 2 Bangkalan pada tahun ajaran 2015-2016 yang berjumlah 38 siswa. Persentase ketuntasan hasil belajar siswa selama 2 kali pertemuan berturut-turut adalah 89,5 % dan 97,4 %. Nilai keterampilan metakognitif siswa berdasarkan tes berbasis keterampilan metakognitif berturut-turut untuk planning skills 75.33; 91.44; monitoring skills 83.55; 88.16; dan evaluating skills 75.98; 83.55. Perolehan nilai tersebut didukung oleh perolehan angket inventori metakognitif selaa dua kali pertemuan yaitu pada pllaning skills 88.53; 93.23; monitoring skills 90.13; 94.08 dan evaluating skills 84.87; 90.53. berdasarkan nilai yang diperoleh diatas, secara klasikal keterampilan metakognitif siswa dapat terlatih dengan sangat baik. Kata kunci: Keterampilan Metakognitif, Model Pembelajaran Kooperatif Tipe Jigsaw, Materi koloid. The aims of this study are to know mastery learning outcomes and student’s metacognitive skills after implementation of Jigsaw cooperative learnig model by metacognitive strategies at subject matter colloids. Type of this Research use “One Shot Case Study”. The subjects were 38 students of XI grade of Science-4 SMAN 2 Bangkalan in the 2st semesterin academic year 2015-2016. The presentage of the student’s result study for two meeting are 89,5 % and 97,4 %. The result showed that metacognitive skills value based on metacognitive skills of planning skills is 75.33; 91.44; at monitoring skills 83.55; 88.16; and evaluating skills 75.98; 83.55.. This result are supported by the achievement of metacognitive inventory given at the meeting of 1 and 2 respectively for planning skills 88.53; 93.23at monitoring skills 90.13; 94.08 and at evaluating skills 84.87; 90.53. Generally, student’s metacognitive skills can practice with excellent. Keywords : Metacognitive skills, Jigsaw cooperative learning model, koloid
MEREMEDIASI SISWA YANG MEMILIKI BEBAN MISKONSEPSI TINGGI PADA IKATAN KIMIA DAN PERSEPSI RENDAH MENGGUNAKAN STRATEGI ANALOGI (STUDENTS WHO HAVE LOADS REMEDIATE MISCONCEPTIONS HIGH ON CHEMICAL BONDING AND PERCEPTION OF LOW STRATEGY USING ANALOGY)
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 (515.081 KB) | DOI: 10.26740/ujced.v5n3.p%p

Abstract

Abstrak Penelitian ini bertujuan untuk meremediasi siswa yang memiliki beban miskonsepsi tinggi pada ikatan kimia dan memiliki tingkat persepsi rendah menggunakan pembelajaran remedial strategi analogi. Sasaran penelitian adalah 17 siswa yang memiliki beban miskonsepsi tinggi dan persepsi rendah pada kelas X MIA 1 hingga X MIA 6 di SMAN 17 Surabaya. Beban miskonsepsi tinggi adalah jumlah miskonsepsi dibagi jumlah soal di atas rata-rata miskonsepsi siswa di semua kelas X MIA yang terdiri atas enam kelas. Tingkat persepsi rendah merupakan siswa yang memiliki level 3 dan 4 berdasarkan data uji persepsi. Rancangan penelitian adalah one group pretest-posttest design. Pembelajaran remedial dengan strategi analogi telah berhasil menurunkan beban miskonsepsi secara signifikan sebesar 75%. Menurut hasil uji wilcoxon, strategi analogi dapat menurunkan beban miskonsepsi secara signifikan. Berdasarkan hasil penelitian dapat disimpulkan bahwa strategi analogi efektif dalam mereduksi miskonsepsi siswa. Kata Kunci: pembelajaran remedial, miskonsepsi, persepsi, konsep ikatan kimia, strategi analogi. This study aims to remediate students who have a high burden of misconceptions on chemical bonding and have a low level of perception using remedial learning strategies analogy. The research objectives were 17 students who have misconceptions load high and low perception of the class X 1 X MIA MIA 6 at SMAN 17 Surabaya. High misconception load is divided by the number of misconceptions about the above average misconceptions students at all grade X MIA consisting of six classes. Low-level perception of the students who have the level 3 and 4 based on the test data of perception. The study design was one group pretest-posttest design. Remedial learning by analogy strategy has succeeded in reducing the burden of misconceptions by 75%. Based on wilcoxon test learning by analogy strategy has succeeded in reducing the burden of misconceptions significantly. Based on the results of this study concluded that the strategy is effective in reducing misconceptions analogy students. Keywords: remedial learning, misconception, perception, chemical bonding concept, Analogy strategy.
PENGEMBANGAN LEMBAR KEGIATAN SISWA KIMIA BERORIENTASI PROBLEM SOLVING UNTUK MELATIHKAN KEMAMPUAN SISWA MEMBUAT PETA KONSEP PADA MATERI STOIKIOMETRI KELAS X SMA (DEVELOPMENT CHEMISTRY STUDENT WORKSHEET WITH PROBLEM SOLVING ORIENTED TO TRAIN  STUDENT ABILITY TO MAKE CONCEPT MAP ON STOICHIOMETRY MATTER  AT GRADE X SMA)
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 (439.883 KB) | DOI: 10.26740/ujced.v5n3.p%p

Abstract

Abstrak Penelitian ini dilakukan untuk mengetahui kelayakan lembar kegiatan siswa berorientasi problem solving untuk melatihkan kemampuan siswa membuat peta konsep ditinjau dari segi kevalidan lembar kegiatan, keefektifan lembar kegiatan (keterlaksanaan pembelajaran dan respon siswa), serta kepraktisan (aktivitas dan hasil belajar siswa). penelitian ini merupakan penelitian pengembangan yang mengaju 4-D Model yang dikemukakan oleh Thiagarajan Namun dibatasi pada tiga tahap pendefinisian (define), perancangan (design), dan pengembangan (develop). Hasil penelitian menunjukan bahwa: 1) Persentase hasil validitas konstruksi sebesar 85,91%(sangat valid) dan validitas isi sebesar 87,96% (sanga valid). 2) Persentase hasil respon siswa yakni sebesar 97,96 % (sangat praktis) dan memenuhi kriteria keterlaksanaan pembelajaran pada setiap fase mendapatkan skor 2,1 (sangat baik). 3) Aktivitas yang dominan yang dilakukan siswa adalah membuat peta konsep. Dengan didukung hasil peta konsep siswa yang memenuhi ketuntasan klasikal sebesar 100% dengan rata rata skor gain siswa sebasa 0,88 (kategori tinggi). Dengan demikian dapat disimpulkan bahwa lembar kegiatan siswa ini dapat melatihkan kemampuan siswa membuat peta konsep dan layak digunakan. Kata- kata kunci: LKS, problem solving, peta konsep, stoikiometri This study was conducted to determine the feasibility of student worksheet with problem solving oriented to train student ability for making concept map with reviewed in terms of validity, the effectiveness (learning model implementation and students responses), and practicality (student’s activity and result of concep map). This research was development research referred to 4-D model according Thiagarajan, but in this moment only confined to three stages, namely: (1) Defining stage (Define) consisted of fore tip analysis, student analysis, task analysis, concept analysis ,and instructional goal formulation; (2) Designing stage (Design); (3) Developmental stage (Develop). The results showed that: 1) The average percentage of construction validity was 85,91%(very valid) and content validity 87,96 %(very valid) . 2)the percentage student’s responses was 97,96% (very practical) and filled the criteria of implementation learning model was very well with score 2,1. 3). The most activity that conducted by student was making concept map. The result of concept map obtained 100 % clasical completenes with average student gain score was 0,88 (high category). It can be concluded that this student worksheet able to train student ability for making concept map and proper to used for. Keywords: Student worksheet, problem solving model, concept map, stoichiometry
PENGEMBANGAN LKS STRATEGI PQ4R DENGAN PENERAPAN FILL IN SCAFFOLDING UNTUK MENGETAHUI AKTIVITAS DAN HASIL BELAJAR PESERTA DIDIK PADA MATERI IKATAN KIMIA (DEVELOPMENT OF STUDENT WORKSHEET PQ4R STRATEGY WITH APPLICATION OF FILL IN SCAFFOLDS ON CHEMICAL BOND SUBJECT MATTER)
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 (706.47 KB) | DOI: 10.26740/ujced.v5n3.p%p

Abstract

Abstrak Penelitian ini dilakukan untuk mengetahui dan mendeskripsikan kelayakan LKS strategi PQ4R dengan penerapan fill in scaffolding untuk mengetahui aktivitas dan hasil belajar peserta didik pada materi ikatan kimia untuk yang dikembangkan. LKS dikatakan layak jika memenuhi kriteria kevalidan, kepraktisan, dan keefektifan. Jenis penelitian yang dilakukan dalam penelitian ini adalah pengembangan dengan modifikasi model 4-D terbatas pada define, design, dan develop. Instrumen penelitian yang digunakan adalah lembar telaah dan validasi, prestest dan posttest, lembar respon peserta didik, serta lembar observasi aktivitas peserta didik. LKS ini diuji cobakan kepada 15 peserta didik kelas XI MIA SMAN 1 Krian Sidoarjo. Kriteria kevalidan diketahui dari hasil validasi tiga LKS masing-masing sebesar 85,74%; 86,03%; dan 85,37%. Kriteria kepraktisan diketahui dari hasil respon peserta didik terhadap LKS yang menunjukkan hasil positif yaitu sebesar 88,57% dan didukung dengan data aktivitas peserta didik selama ujicoba. Sementara kriteria keefektifan ditunjukkan dengan pencapaian ketuntasan individu dan klasikal sebesar 100%. Berdasarkan hasil penelitian tersebut, dapat disimpulkan bahwa LKS strategi PQ4R dengan penerapan fill in scaffolding untuk mengetahui aktivitas dan hasil belajar peserta didik pada materi ikatan kimia dinyatakan layak digunakan. Kata Kunci: LKS, PQ4R, scaffolding, fill in the blank, ikatan kimia The aim of this study is to know and describe the feasibility of student worksheet PQ4R strategy with application of fill in scaffolding to know the students’ activities and students’ learning outcome on chemical bond subject matter. The worksheet is feasible if satisfy validity, practicality, and effectiveness criteria.. The type of this study was development by using modified 4-D model limited to define, design, and develop. The instruments of this study used were review sheet, validation sheet, pretest and posttest, students’ response sheet, and observation of student’s activity sheet. The worksheet was tested to 15 students of XI class SMAN 1 Krian Sidoarjo. Validity criterion was shown from validation result of three worksheet developed, each 85,74%; 86,03%; and 85,37%. Practicality criterion was shown from student’s response result which was positive response, was 88,57% and supported by students’ activities date while testing. While effectiveness criterion was shown by students’ outcome both individual and classical which reached 100%. According to result of research, could be concluded that student worksheet PQ4R strategy with application of fill in scaffolding to know the students’ activities and students’ learning outcome on chemical bond subject matter which developed was feasible to be used. Keywords: Worksheet, PQ4R, scaffolding, fill in the blank, chemical bond
PENGEMBANGAN MEDIA CHEMIC (CHEMISTRY COMIC) SEBAGAI MEDIA PEMBELAJARAN PADA MATERI IKATAN KIMIA UNTUK SISWA KELAS X SMA (DEVELOPMENT CHEMIC (CHEMISTRY COMIC) AS A LEARNING MEDIA IN CHEMICAL BONDING TOPIC FOR GRADE X HIGH SCHOOLSTUDENT)
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 (499.856 KB) | DOI: 10.26740/ujced.v5n3.p%p

Abstract

Abstrak Penelitian pengembangan media ini bertujuan untuk mengetahui kelayakanmedia Chemic yang dikembangkan sebagai media pembelajaran pada materi ikatan kimia kelas X SMA. Penelitian ini dilaksanakan di SMAN 12 Surabaya dan di uji coba secara terbatas kepada 12 siswa di kelas X MIA 5. Kelayakan dari media Chemic ini dilihat dari aspek validitas, efektivitas, dan kepraktisan. Validitas didapatkan dari hasil validasi dosen dan guru, efektivitas didapatkan dari hasil belajar siswa, serta kepraktisan didapatkan dari hasil angket respon siswa selama menggunakan media Chemic. Hasil penelitian yang diperoleh menunjukkan bahwa media Chemic yang dikembangkan layak digunakan, dibuktikan dengan data hasil validasi yang ditinjau dari kriteria isi, bahasa dan penyajian berturut-turut memperoleh persentase sebesar 83,3%; 84%; dan 86,7% termasuk dalam kategori sangat layak; aspek efektivitas ditinjau dari hasil ketuntasan belajar siswa memperoleh persentase sebesar 91,67% dengan kategori sangat layak dan peningkatan hasil belajar sebanyak 75% siswa memperoleh nilai gain sebesar 0,3-0,7 dengan kategori sedang dan 25% siswa memperoleh nilai gain ≥0,7 dengan kategori tinggi; dan aspek kepraktisan media Chemic ditinjau berdasarkan kriteria isi, bahasa, dan penyajian yang berturut-turut memperoleh persentase sebesar 97,9%, 96,6%, dan 97,2% termasuk dalam kategori sangat layak. Kata Kunci: Media Chemic; Ikatan Kimia Aim of this research is to describe the feasibility of media Chemic that have been developed as learning media in chemical bonding topic for tenth grade of high school. Research conducted in SMAN 12 Surabaya and experimentally limited to twelve students of tenth grade MIA 5 class. Feasibility of the media determined by validity aspec, effectiveness aspec and practicality aspec. The validity obtained from lecturers and teacher validation results,effectiveness obtained from student learning result, practicality obtained from students questionnaire responses. Result of research show that Chemic media that have been developed is fit to use, proved by validation data obtained from criteria of content, language and display got percentage 83,3%; 84%;and 86,7% which was included very feasible category. Evectiveness aspec obtained from student learning result got average percentage 91,7 % and improvement student learning result 75% students got gain scrore 0,3-0,7 with medium category and 25% students got gain score ≥0,7 with high category.Practicality of Chemic media based on content, language, and display aspecs gained percentage by 97,9 %; 96,6 % and 97,2% whhich was included very feasible category. Keywords: Chemic media; Chemical bonding
PENGEMBANGAN MEDIA INTERAKTIF CHEMBOND (CHEMICAL BONDING) SEBAGAI MEDIA PEMBELAJARAN PADA MATERI IKATAN KIMIA KELAS X SMA (DEVELOPMENT OF INTERACTIVE MEDIA CHEMBOND (CHEMICAL BONDING) AS A MEDIA LEARNING ON CHEMICAL BONDING  X GRADE SENIOR 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 (588.704 KB) | DOI: 10.26740/ujced.v5n3.p%p

Abstract

Abstrak Penelitian ini bertujuan untuk mengetahui kelayakan media interaktif Chembond (Chemical Bonding) yang dikembangkan sebagai media pembelajaran dari kelayakan teoritis berdasarkan hasil validasi dan kelayakan empiris berdasarkan respon siswa yang didukung oleh hasil belajar siswa. Penelitian ini merupakan penelitian pengembangan media dengan metode R&D (Research and Development) dan sasaran penelitian ini adalah siswa kelas X SMA Negeri 1 Wonoayu Sidoarjo sebanyak 12 siswa. Hasil penelitian menunjukkan kelayakan teoritis berupa hasil validasi berdasarkan kualitas isi 80%, penyajian 84%, dan bahasa 81% dengan persentase rata-rata sebesar 81,67% pada kategori sangat layak. Kelayakan empiris pada penelitian ini berdasarkan respon siswa meliputi kualitas isi 97,22%, penyajian 94,45%, dan bahasa 97,22% dengan persentase rata-rata sebesar 96,29% pada kategori sangat layak yang didukung oleh hasil belajar siswa dengan predikat B sebesar 91,67% dan seluruh siswa mengalami peningkatan hasil belajar dengan rata-rata skor n-gain 0,64 pada kategori sedang. Kata Kunci: media interaktif Chembond, ikatan kimia The aims of this study are to know the feasibility of interactive media Chembond (Chemical Bonding) that has been developed as a media learning from feasibiliy theoritical based the validation result and feasibility empirical based student’s responses and supported by achievement test sheets. This study uses R&D (Research and Developmen) method and the subject of this study is students of X grade at SMAN 1 Wonoayu Sidoarjo with research subjects were 12 students. The results of this study showed that feasibility theoritical based the validation result with percentage of content quality is 80%, presentation quality is 84%, and linguistic quality is 81% to the average percentage is 81,67% have very good criteria. The feasibility empirical based the student’s responses result with percentage of content quality is 97,22%, presentation quality is 94,45%, and linguistic quality is 97,22% to the average percentage is 96,29% have very good criteria and supported by the result of achievment test of students who get predicate B is 91,67% and all students who get increased of achievement test with an average score is 0,64 on the n-gain with medium category. Keywords: interactive media Chembond, chemical bonding

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