Jurnal Pendidikan Matematika Unila
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EFEKTIVITAS STRATEGI PEMBELAJARAN THINK TALK WRITE DITINJAU DARI KEMAMPUAN KOMUNIKASI MATEMATIS SISWA
Get PDFThis research aimed to know the effectiveness of learning strategy of Think Talk Write considered by student’s mathematical communication ability. The population of this research was grade eighth students of Junior High School State 29 Bandar Lampung in academic year 2012/2013. The samples were chosen by purposive random sampling technique. The design of this research was pretest-posttest control group design. Based on analysis of data, it was founded that gain of student’s mathematical communication ability with strategy of Think Talk Write was higher than gain of student’s mathematical communication ability with conventional learning, but the student’s mastery learning with strategy of Think Talk Write didn’t reach the target. Thus, it can be concluded that strategy of Think Talk Write was not effective considered by student’s mathematical communication ability.Penelitian ini bertujuan untuk mengetahui efektivitas strategi pembelajaran Think Talk Write ditinjau dari kemampuan komunikasi matematis siswa. Populasi dalam penelitian ini adalah siswa kelas VIII SMP Negeri 29 Bandar Lampung tahun pelajaran 2012/2013. Sampel diambil dengan teknik purposive random sampling. Desain dalam penelitian ini adalah pretest-posttest control group design. Berdasarkan analisis data diperoleh bahwa peningkatan kemampuan komunikasi matematis siswa dengan strategi pembelajaran Think Talk Write lebih tinggi daripada peningkatan kemampuan komunikasi matematis siswa dengan pembelajaran konvensional, tetapi ketuntasan belajar siswa dengan strategi pembelajaran Think Talk Write tidak memenuhi target. Dengan demikian dapat disimpulkan bahwa strategi pembelajaran Think Talk Write tidak efektif ditinjau dari kemampuan komunikasi matematis siswa.Kata kunci: efektivitas, kemampuan komunikasi matematis, think talk writ
EFEKTIVITAS MODEL PEMBELAJARAN KOOPERATIF TIPE TPS DITINJAU DARI PEMAHAMAN KONSEP MATEMATIS SISWA
Get PDFThis quasi experimental research purposed to know the effectiveness of cooperative learning model of TPS type viewed by students mathematical conceptual understanding of grade VIII of SMP N 1 Kota Agung Barat odd semester in academic year 2013/2014. This research design was posttest only control design. The population of this research were all students of grade VIII SMP N 1 Kota Agung Barat odd semester academic year 2013/2014 which distributed into four classes. The sample of this research were all students of class VIII D as experiment class and students of class VIII C as control class. The sample were chosen by purposive random sampling. The data of this research was students mathematical conceptual understanding. The research concluded that the implementation of cooperative learning model of TPS type was effective to increase of students mathematical conceptual understanding.Penelitian eksperimen semu ini bertujuan untuk mengetahui efektivitas penerapan model pembelajaran kooperatif tipe TPS ditinjau dari pemahaman konsep matematis siswa kelas VIII SMP Negeri 1 Kota Agung Barat semester ganjil tahun pelajaran 2013/2014. Desain penelitian ini adalah posttest only control design. Populasi pada penelitian ini adalah seluruh siswa kelas VIII SMP Negeri 1 Kota Agung Barat semester ganjil tahun pelajaran 2013/2014 yang terdistribusi dalam empat kelas. Sampel penelitian ini adalah siswa kelas VIII D sebagai kelas eksperimen dan siswa kelas VIII C sebagai kelas kontrol. Sampel dipilih melalui teknik purposive sampling. Data penelitian ini adalah data pemahaman konsep matematis siswa. Penelitian ini menyimpulkan bahwa penerapan model pembelajaran kooperatif tipe TPS efektif diterapkan dalam pemahaman konsep matematis siswa.Kata kunci: efektivitas, pemahaman konsep matematis, TP
EFEKTIVITAS PENERAPAN MODEL PROBLEM BASED LEARNING DITINJAU DARI KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA
Get PDFThis research is a quasi-experimental study aimed to determine the effectiveness of the implementation of model Problem Based Learning (PBL) in terms of student’s mathematical prolem solving. The research design was posttets control design. The population in this study were all seven grade students of SMPN 1 Jati Agung in the academic year 2012/2013 and the sample of this research are student of class VII-A and VII-D randomly selected from four class there. Based on the data analysis, found that the average of student’s mathematical problem solving in PBL is higher than conventional learning and student learning completeness more than 50%. The conclusion that can be draw from this research is that model PBL is effective in terms of student’s mathematical problem solving ability.Key words: Effectiveness, PBL, Mathematical Problem Solvin
PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE TGT TERHADAP AKTIVITAS DAN HASIL BELAJAR MATEMATIKA
Get PDFThis quasi experiment research withposttest only control design is aimed to know about the influence of cooperative learning model of Teams Games Tournament (TGT) type towards student’s activity and result of mathematical study. Research population is all of eight-grade students in second semester of State Junior High School 2of Terbanggi Besar in academic year of 2012/2013 as many as 220 students that distributed into six classes. This samples are students of VIII E and VIII F class that chosen by purposive sampling technique. The data is obtained by observation by sheet of activity observation and test by result of mathematical study. According to the data analysis result, it concluded that cooperative learning model of TGT type has an influence towards student’s activity of mathematical, but no an influence towards student’s result of mathematical study of eight-grade students in second semester of State Junior High School 2 of Terbanggi Besar in academic year of 2012/201.Penelitian eksperimen semu dengan posttest only control design ini bertujuan untuk mengetahui pengaruh model pembelajaran kooperatif tipe Teams Games Tournament (TGT) terhadap aktivitas dan hasil belajar matematika siswa. Populasi dalam penelitian ini adalah seluruh siswa kelas VIII semester genap tahun pelajaran 2012/2013 di SMP Negeri 2 Terbanggi Besar sebanyak 220 siswa yang terdistribusi pada enam kelas. Sampel penelitian ini adalah siswa kelas VIII E dan VIII F yang diambil secara purposive sampling. Data penelitian diperoleh melalui pengamatan menggunakan lembar observasi aktivitas dan tes untuk mengukur hasil belajar matematika siswa. Berdasarkan hasil analisis data diperoleh kesimpulan bahwa pembelajaran kooperatif tipe TGT berpengaruh terhadap aktivitas tetapi tidak berpengaruh terhadap hasil belajar matematika siswa kelas VIII semester genap SMP Negeri 2 Terbanggi Besar tahun pelajaran 2012/2013.Kata kunci: aktivitas, hasil belajar, model pembelajaran koopertif tipe TGT, pengaru
EFEKTIVITAS PEMBELAJARAN TIPE GI DITINJAU DARI AKTIVITAS DAN HASIL BELAJAR MATEMATIKA
Get PDFThis quasi experimental research aimed to investigate the effectiveness of learning process through group investigation model viewed by students’ activity and mathematics achievement. GI is model of learning which gives students a chance to identificate, plan, do and make advisory of investigation. One group posttest only design was used in this research. The population of this research was grade 8th students of SMPN 1 Seputih Banyak which distributed into seven classes and students was chosen as the sample of the research by purposive random. The datas of students’ activity and mathematics achievement were obtained by observation sheet and test. The datas were analyzed by proportion test. This research concluded that group investigation model was effective to implement in mathematics learning viewed by activity and mathematics achievement.Penelitian eksperimen semu ini bertujuan untuk mengetahui efektivitas pembelajaran menggunakan model Group Investigation (GI) ditinjau dari aktivitas dan hasil belajar matematika. GI adalah model pembelajaran yang memberi kesempatan kepada siswa untuk mengidentifikasi, merencanakan, melakukan dan membuat laporan investigasi. Desain penelitian adalah one group posttest only. Populasi penelitian adalah siswa kelas VIII SMP Negeri 1 Seputih Banyak yang terdistribusi dalam tujuh rombongan belajar dan diperoleh kelas VIII-A sebagai sampel yang diambil secara purposive random. Pengambilan data penelitian berupa data aktivitas dan hasil belajar matematika dengan menggunakan lembar observasi dan instrumen tes. Data dianalisis menggunakan uji proporsi. Penelitian ini menyimpulkan bahwa model Group Investigation efektif diterapkan pada pembelajaran matematika ditinjau dari aktivitas dan hasil belajar matematika.Kata kunci: aktivitas, efektivitas, group investigation, hasil belaja
Pengaruh Penerapan Model Pembelajaran Kooperatif Tipe Make A Match Terhadap Pemahaman Konsep Matematis Siswa
Get PDFThe lack of student’s interest on learning activity makes the student tend to have less attention and become nonactive when the mathematic learning is going on, finally concept comprehension and students’ learning resul that are not optimal. So that, it is important to find alternative learning model to solve that problem. Alternative learning model used is to apply cooperative learning model Make A Match. This kind of model is one of cooperative learning type that the students have to find their couples by matching the answer and the question that they have brought. The purpose of this experiment research is to find out the effect of cooperatif learning model Make A Match to the students’ mathematical concept comprehension. Population of this research is all of students at the first grade of SMA N 1 Rumbia in 2012 / 2013 moreless 189 students which distributed to six classes with the average of value cognitive ability was 55,15. The sample of research is the student at X.4 class as a eksperimen class and X.5 as a controlled class that have been chosen by the technique of purpossive random sampling. Based on the result of research, it was conclude that the implementation of cooperative leraning model Make A Match an effect to the mathematical concept comprehension of students in average value.Keyword : Effect, Cooperative learning model Make A Match, Mathematical Concept Comprehension
EFEKTIVITAS MODEL PEMBELAJARAN KOOPERATIF TIPE TPS DITINJAU DARI PEMAHAMAN KONSEP MATEMATIS
Get PDFThis was a quasi experimental research that aimed to determine the effectiveness of cooperative learning model of think pair share type viewed by the understanding of mathematical concepts. The population was all students of grade VII of SMP Negeri 1 Ketapang in academic year 2013/2014 which distributed into six classes as much as 208 students. This research used pretest and post-test control design. The samples in this research were students of class VII D and VII E who selected by purposive random sampling technique. Based on hypothesis testing, it was found that students’ understanding of mathematical concepts of cooperative learning model of TPS type was better than conventional learning, in significance level of 5%. It may concluded that the cooperative learning model of TPS type was effective to apply viewed by students' understanding of mathematical concepts.Penelitian ini merupakan penelitian eksperimen semu yang bertujuan untuk mengetahui efektivitas model pembelajaran kooperatif tipe think pair share ditinjau dari pemahaman konsep matematis siswa. Populasi dalam penelitian ini adalah siswa kelas VII SMP Negeri 1 Ketapang tahun pelajaran 2013/2014 yang terdistribusi dalam enam kelas sebanyak 208 siswa. Penelitian ini menggunakan pretest and post-test control design. Sampel dalam penelitian ini adalah siswa kelas VII D dan VII E yang dipilih menggunakan teknik purposive random sampling. Berdasarkan pengujian hipotesis, diperoleh bahwa gain pemahaman konsep matematis siswa dengan pembelajaran kooperatif tipe TPS lebih baik dari pembelajaran konvensional dengan taraf signifikansi 5%. Kesimpulan yang diperoleh bahwa model pembelajaran kooperatif tipe TPS efektif diterapkan ditinjau dari pemahaman konsep matematis siswa.Kata kunci: efektivitas, pemahaman konsep matematis, think pair shar
Efektivitas Model Pembelajaran Aptitude Treatment Interaction Ditinjau dari Pemahaman Konsep Matematis Siswa
Get PDFThe Aptitude Treatment Interaction (ATI) is a model that has a number of learning strategies developing effective learning condition for students according to their individual ability. This research is quasi experiment that aims to determine the effectiveness of ATI learning model considered of student’s mathematical conceptual understanding. Design used in this study was a pretest postest control design. The population of this research is students of SMP 29 Bandar Lampung at seventh grade in second semester of 2012/2013 academic years that having low mathematical conceptual understanding which consists of nine groups, while the sample of the research is taken by using Purposive Random Sampling technique. Based on the result of hipotesis test, the increasing average of student’s mathematical conceptual understanding by using ATI learning model is more than that of using conventional learning in the significant level 5%. So, it was concluded that the ATI learning model is effective considered of mathematical conceptual understanding of student.Keywords: Aptitude Treatment Interaction (ATI) learning model and mathematical conceptual understanding
PENERAPAN PEMBELAJARAN KOOPERATIF TIPE STAD UNTUK MENINGKATKAN AKTIVITAS DAN HASIL BELAJAR MATEMATIKA
Get PDFClassroom action research is aimed to increase activities and mathematics’ learning outcomes by applying cooperative learning model of STAD type. This research done in 3 cycles, which in every cycle, the percentage of activities and mathematics’ learning outcomes are increased. The research has used observation and test as the data collection techniques. For the instruments that were needed during the research, it has used observation papers, field notes and test papers. The activities shown increase for each cycle, 50%, 69 % and 81 % for cycle I, II and III respectively. Also for mathematics’ leraning outcomes, it shown 50%, 68.75% and 75% for cycle I, II and III respectively. It means that applying the cooperative learning model of STAD type increased the activities and mathematics’learning outcomes for students of VIII B class in Pelita Bangsa Junior High School Bandar Lampung. Penelitian tindakan kelas ini bertujuan untuk meningkatkan aktivitas dan hasil belajar matematika siswa dengan penerapan pembelajaran kooperatif tipe STAD. Teknik pengumpulan data yang digunakan dalam penelitian ini adalah observasi dan tes. Instrumen yang digunakan selama penelitian berlangsung adalah lembar observasi, catatan lapangan dan perangkat tes. Penelitian ini terdiri atas tiga siklus, dimana pada setiap siklusnya terlihat kenaikan persentase aktivitas dan hasil belajar matematika siswa. Aktivitas meningkat pada setiap siklus, yaitu 50%, 69% dan 81 % untuk siklus I, II dan III. Begitu juga untuk hasil belajar matematika meningkat pada setiap siklusnya, yaitu 50%, 68.75% dan 75% untuk siklus I, II dan III. Hal ini berarti bahwa penerapan pembelajaran kooperatif tipe STAD berhasil meningkatkan aktivitas dan hasil belajar matematika siswa kelas VIII B SMP Pelita Bangsa Bandar Lampung.Kata kunci: aktivitas, hasil belajar matematika, pembelajaran kooperatif tipe STA
PENGARUH METODE PENEMUAN TERBIMBING TERHADAP PEMAHAMAN KONSEP MATEMATIKA
Get PDFThis quasi experimental research with posttest only control design aimed to know the influence of guided discovery method towards mathematical conceptual understanding. The population was 8th grade students of SMPN 26 Bandar Lampung in academic year 2012/2013 that distributed into seven classes. The samples were all students of VIIIA and VIIIB class that gotten by purposive sampling technique. The data research was mathematical conceptual understanding that gotten by test. Data analysis result using t-test got student’s mathematical conceptual understanding in guided discovery learning was higher than expository learning. The conclusion was guided discovery method influences student’s mathematical conceptual understanding of 8th grade students of SMPN 26 Bandar Lampung in academic year 2012/2013.Penelitian ini adalah penelitian eksperimen semu dengan desain posttest only control design yang bertujuan untuk mengetahui pengaruh penerapan metode penemuan terbimbing terhadap pemahaman konsep matematika. Populasi pada penelitian ini adalah siswa kelas VIII di SMP Negeri 26 Bandar Lampung tahun ajaran 20112/2013 yang terdistribusi dalam tujuh kelas. Melalui teknik purposive sampling, terpilih siswa kelas VIIIA dan VIIIB sebagai sampel penelitian. Data penelitian adalah data pemahaman konsep matematika yang diperoleh melalui tes. Dari hasil analisis data menggunakan uji-t satu pihak diperoleh bahwa pemahaman konsep matematika siswa pada pembelajaran metode penemuan terbimbing lebih tinggi daripada pemahaman konsep matematika siswa pada pembelajaran metode ekspositori. Kesimpulan penelitian ini adalah penerapan metode penemuan terbimbing berpengaruh terhadap pemahaman konsep matematika siswa kelas VIII SMP Negeri 26 Bandar Lampung tahun ajaran 2012/2013.Kata kunci: metode penemuan terbimbing, pemahaman konsep matematika, pengaru