Jurnal Pendidikan Matematika Unila
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Efektivitas Model Reciprocal Teaching Ditinjau dari Kemampuan Pemecahan Masalah Matematis Siswa
Full text linkThis quasi-experimental research aimed to find out the effectiveness of reciprocal teaching in terms of student’s mathematical problems solving skill. The population in this research was all students of grade eighth of SMPN 8 Bandarlampung on academic year of 2018/2019. The samples of this research were students of class VIII B and VIII D selected by using purposive sampling technique. This research used posttest only control design. The research data were obtained by the essay test of mathematical problems solving skill on topic of relation and function. Analysis of research data used the t-test and proportion test. Hypothesis test results showed that student’s mathematical problem solving abilities in the reciprocal teaching class was higher than the covensional class, and proportion of students with good categorized mathematical problem solving abilities more than 60%. Based on the results of this research and discussion, concluded that reciprocal teaching model was effective in terms of student’s mathematical solving problems skill.Penelitian eksperimen semu ini bertujuan untuk mengetahui efektivitas model reciprocal teaching ditinjau dari kemampuan pemecahan masalah matematis siswa. Populasi penelitian ini adalah seluruh siswa kelas VIII SMP Negeri 8 Bandar Lampung semester ganjil tahun pelajaran 2018/2019. Sampel penelitian ini adalah siswa kelas VIII B dan VIII D yang dipilih menggunakan teknik purposive sampling. Penelitian ini menggunakan posttest only control design. Data penelitian diperoleh dari tes kemampuan pemecahan masalah berbentuk uraian pada topik relasi dan fungsi. Analisis data penelitian menggunakan uji-t dan uji proporsi. Hasil uji hipotesis menunjukkan kemampuan pemecahan matematis siswa pada pembelajaran reciprocal teaching lebih tinggi daripada pembelajaran konvensional, dan proporsi siswa dengan kemampuan pemecahan masalah matematis terkategori baik lebh dari 60%. Berdasarkan hasil penelitian dan pembahasan, model reciprocal teaching efektif ditinjau dari kemampuan pemecahan masalah matematis siswa.Kata kunci: efektivitas, pemecahan masalah matematis, reciprocal teachin
Pengaruh Model Pembelajaran Inkuiri Terbimbing Terhadap Kemampuan Berpikir Reflektif Matematis dan Self Efficacy Siswa
Full text linkThis quasi experimental research aimed to find out the influence of guided inquiry learning model towards student’s reflective thinking skills and self efficacy. The population in this research was all students of grade 7th of SMPN 22 Bandarlampung in academic year 2018/2019 as many as 296 student’s, that distributed into eleven classes. Were chosen as the research. Through purposive sampling technique, VII I consist of 28 student’s and VII J consist of 28 student’s were chosen as the research sample. This research used pretest-posttest control group design for student’s reflective thinking ability and posttest only control group design for student’s self efficacy. The data in this research was quantitaive data that obtained by student’s reflective thingking ability test and self efficacy scale. The Analysis data by using mann whitney u test and t-test conclusions are obtained that guided inquiry learning model influenced student’s mathematical reflective thinking skills, but did not influence student’s self efficacy. Keywords: guided inquiry, reflective mathematical thinking, self efficacy Penelitian ini merupakan penelitian eksperimen semu yang bertujuan untuk mengetahui pengaruh model pembelajaran inkuiri terbimbing terhadap kemampuan berpikir reflektif dan self efficacy siswa. Populasi penelitian adalah seluruh siswa kelas VII SMP Negeri 22 Bandarlampung semester ganjil tahun pelajaran 2018/2019 sebanyak 296 siswa yang terdistribusi ke dalam sebelas kelas. Melalui teknik purposive sampling, terpilihla kelas VII I sebanyak 28 siswa dan VII J sebanyak 28 siswa sebagai sampel penilitian. Desain penelitian yang digunakan adalah pretest-posttest control group design untuk kemampuan berpikir reflektif siswa dan posttest only control group design untuk self efficacy siswa. Data penelitian berupa data kuantitatif yang diperoleh dari hasil tes kemampuan berpikir reflektif dan skala self efficacy. Analisis data dalam penelitian ini menggunakan uji mann-whitney U dan uji-t. Berdasarkan hasil penelitian menunjukkan bahwa model pembelajaran inkuiri terbimbing berpengaruh terhadap kemampuan berpikir reflektif matematis siswa, namun tidak berpengaruh terhadap self efficacy siswa. Kata kunci: inkuiri terbimbing, kemampuan berpikir reflektif, self efficac
The Effectiveness of Guided Inquiry Learning Models on students’ mathematical representation skills
Full text linkThis research aimed to find out the effectiveness of guided inquiry learning model on students’ mathematical representation skills. The population of this research were all students of grade 7th of SMPN 31 Bandarlampung in academic year of 2018/2019 that were distributed into nine classes. The sample of this research were students of class VII D and VII E that were selected by purposive sampling technique. This research used posttest only control group design and test technique to collect data. The data was analyzed using t-test and proportion test with 5% of significance level. The results showed that students’ mathematical representation skills through guided inquiry learning model was higher than students’ mathematical representation skills through conventional learning, but the mathematical representation skills ability of students who followed the guided inquiry learning model reached less than 60% of the number of students. So that, guided inquiry learning was non effective on students’ mathematical representation skills. Keywords: effectiveness, guided inquiry, mathematical representatio
Efektivitas Pembelajaran Inkuiri Terbimbing Ditinjau dari Kemampuan Berpikir Reflektif dan Disposisi Matematis
Full text linkThis quasi-experimental research aimed to find out the effectiveness of guided inquiry learning on student’s reflective thinking ability and mathematical disposition. The population in this research was all students of grade 8th of SMPN 13 Bandarlampung in academic year of 2018/2019, consist of 307 students that distributed into ten classes. Through purposive sampling technique, VIII.1 consist of 31 students and VIII.3 consist of 31 students were chosen as the research sample. This research used pretest-posttes control group design for student’s reflective thinking ability and posttest only control group design for student’s mathematical disposition. The data in this research was quantitative data that obtained by student’s reflective thinking ability test and mathematical disposition scale. By using t-test and proportion test, conclusions are obtained that guided inquiry learning wasn’t effective in terms of student’s reflective thinking ability and mathematical disposition.Keyword: effectiveness, guided inquiry, mathematical disposition, reflective thinking ability Penelitian eksperimen semu ini bertujuan untuk mengetahui efektivitas model pembelajaran inkuiri terbimbing ditinjau dari kemampuan berpikir reflektif dan disposisi matematis siswa. Populasi penelitian ini adalah seluruh siswa kelas VIII SMPN 13 Bandarlampung tahun pelajaran 2018/2019, yang terdiri dari 307 siswa dan terdistribusi dalam sepuluh kelas. Melalui teknik purposive sampling, terpilihlah kelas VIII.1 sebanyak 31 siswa dan VIII.3 sebanyak 31 siswa sebagai sampel penelitian. Desain penelitian yang digunakan adalah pretest-posttest control group design untuk kemampuan berpikir reflektif siswa dan posttest only control group design untuk disposisi matematis siswa. Data penelitian berupa data kuantitatif yang diperoleh dari tes kemampuan berpikir reflektif dan skala disposisi matematis. Dengan menggunakan uji-t dan uji proporsi, diperoleh kesimpulan bahwa model pembelajaran inkuiri terbimbing tidak efektif ditinjau dari kemampuan berpikir reflektif dan disposisi matematis siswa. Kata kunci: efektivitas, disposisi matematis, inkuiri terbimbing, kemampuanberpikir reflekti
The Effectiveness of Cooperative Learning of TPS Type in Term of Students’ Mathematical Conceptual Understanding
Full text linkThis quasi-experimental research aimed to find out the effectiveness of cooperative learning TPS type in terms of students’ mathematical conceptual understanding. The population of this research was all students of grade VIII of SMPN 1 Tumijajar in the odd semester of 2018/2019 academic year that were distributed into 9 classes. The samples of this research were students of class VIII-B and VIII-C which were chosen by cluster random sampling technique. This research used the randomized pretest-posttest control group design. The data of this research was quantitative data of value of students’ mathematical conceptual understanding. Instrument of this research was essay test of students’ mathematical conceptual understanding on material of line equation. The data analysis used t-test and proportion test. The data analysis results showed that TPS learning was not effective in term of students’mathematical conceptual understanding.Keywords : conceptual understanding of mathematics, TPS learning, effectivenes
The Influence of Discovery Learning Model Towards Students’ Understanding of Mathematical Concepts.
Full text linkThis research aimed to find out the influence of discovery learning model towards student’s understanding of mathematical concepts. The population of this research was all of 7th grade students of SMPN 31 Bandarlampung in academic year of 2018/2019 that distributed into nine classes. The samples of this research were students of VII E and VII F class which chosen by cluster random sampling technique. The randomized pretest-posttest control group design was used as the design of this research. The data of this research was score of understanding of mathematical concepts that obtained by essay test on quadrilaterals and triangle. By using t’ test analysis, it was concluded that discovery learning model was influenced student’s understanding of mathematical concepts
Effect of Activities Propose Questions and Answers in the PQ4R Method Toward Students Mathematical Communication Skills
Full text linkThis experimental research aimed to find out the effect of activities propose questions and answers in the PQ4R method toward students mathematical communication skills. The population of this research was students of class VII of junior high school 20 Bandar Lampung even semester of 2018/2019. The sampling was cluster random sampling technique and it was choosen students of VII F as class sample. The design used in this research was the one-shot case study. Data in research of activities propose questions and answers obtained through observation during the learning process and data mathematical communication skills obtained through the test. Data analysis in this research used simple regression linear. Based on the result of research, obtained information that there is significant effect between activities propose questions and answers in the PQ4R method toward students mathematical communication skills with a coefficient determination of 44,4% and 50,8%. Thus, it can be concluded that there is a correlation medium between activities propose questions and answers in the PQ4R method toward students mathematical communication skills
Pengaruh Guided Discovery Learning terhadap Pemecahan Masalah Matematis dan Self-Efficacy Siswa
Full text linkPenelitian ini bertujuan untuk mengetahui pengaruh model guided discovery learning terhadap kemampuan pemecahan masalah matematis dan self-efficacy siswa. Populasi dalam penelitian ini adalah seluruh siswa kelas VIII SMP Negeri 12 Bandarlampung tahun pelajaran 2018/2019 sebanyak 299 siswa yang terdistribusi dalam sepuluh kelas. Siswa kelas VIII B sebanyak 28 siswa dan VIII C sebanyak 31 siswa terpilih sebagai sampel penelitian yang diambil dengan teknik cluster random sampling. Desain yang digunakan adalah pretest-posttest control group design. Data penelitian berupa data kuantitatif yang diperoleh dari hasil tes kemampuan pemecahan masalah matematis dan skala self-efficacy. Analisis data dalam penelitian ini menggunakan uji- dan uji Mann-Whitney dengan . Dari hasil analisis data terdapat perubahan pada kemampuan pemecahan masalah matematis dan self-efficacy siswa. Perubahan tersebut ditunjukkan dengan adanya peningkatan pada kemampuan pemecahan masalah dan self-efficacy siswa dengan model guided discovery learning yang lebih tinggi daripada data kemampuan pemecahan masalah matematis dan self-efficacy siswa dengan model non-guided discovery learning. Dengan demikian, model guided discovery learning berpengaruh terhadap kemampuan pemecahan masalah matematis dan self-efficacy siswa. Kata kunci: guided discovery learning, pemecahan masalah matematis, self-efficac
Efektivitas Guided Discovery Learning Ditinjau dari Kemampuan Berpikir Reflektif dan Self Confidence
Full text linkThis quasi-experimental research aimed to find out the effectiveness of guided discovery learning toward reflective thinking ability and self confidence. The population in this research was all students of eight grade of SMPN 5 Bandarlampung on academic year 2018/2019 as many as 247 student’s, distributed in eight class. Sampling were done by using purposive sampling technique and selected class VIII E and class VIII H as the samples of the research with the amount of students in each class was 30 student’s. This research used pretest-posttest group design for student’s reflective thinking ability and posttest only control group design for student’s self confidence. The data in this research was quantitative data that obtained by student’s reflective thinking ability test and mathematical self confidence scale. By using -test and proportion test, conclusions are obtained that guided discovery learning was effective towards student’s reflective thinking ability but not effective towards student’s self confidence.Keyword : effectiveness, guided discovery learning, reflective thinking ability, self confidence Penelitian eksperimen semu ini bertujuan untuk mengetahui efektivitas guided discovery learning ditinjau dari kemampuan berpikir reflektif dan self confidence. Populasi dalam penelitian ini adalah seluruh siswa kelas VIII SMP Negeri 5 Bandarlampung semester ganjil tahun pelajaran 2018/2019 yang berjumlah 247 siswa, yang terdistribusi dalam delapan kelas. Pengambilan sampel dilakukan dengan teknik purposive sampling dan terpilih kelas VIII E dan VIII H sebagai sampel penelitian dengan jumlah siswa pada masing-masing kelas adalah 30 siswa. Desain yang digunakan adalah pretest-posttest group design untuk kemampuan berpikir reflektif siswa dan posttest only control group design untuk self confidence siswa. Data penelitian berupa data kuantitatif yang diperoleh dari tes kemampuan berpikir reflektif dan skala self confidence. Dengan menggunakan uji- dan uji proporsi, diperoleh kesimpulan bahwa guided discovery learning efektif ditinjau dari kemampuan berpikir reflektif tetapi tidak efektif ditinjau dari self confidence siswa.kata kunci: efektivitas, guided discovery learning, kemampuan berpikir reflektif, self confidenc
Efektivitas Alqurun Teaching Model Bantuan Papan Tulis Ditinjau dari Kemampuan Pemahaman Konsep Matematis Siswa
Full text linkAbstrak: Efektivitas Alqurun Teaching Model Bantuan Papan Tulis Ditinjau dari Kemampuan Pemahaman Konsep Matematis Siswa. Penelitian eksperimen semu ini bertujuan untuk mengetahui efektivitas Alqurun Teaching Model (ATM) bantuan papan tulis ditinjau dari pemahaman konsep matematis siswa. Penelitian ini menggunakan pretest-posttest control group design. Populasi penelitian ini adalah seluruh siswa kelas VII SMP Negeri 9 Bandarlampung tahun pelajaran 2018/2019 dengan jumlah 272 siswa yang terdistribusi ke dalam 9 kelas. Sampel penelitian ini adalah siswa kelas VII B sebanyak 30 siswa dan VII C sebanyak 30 siswa yang dipilih berdasarkan teknik purposive sampling. Analisis data menggunakan ujidan uji proporsi dengan taraf signifikansi . Hasil penelitian menunjukkan pemahaman konsep matematis siswa yang mengikuti ATM bantuan papan tulis lebih tinggi daripada pemahaman konsep matematis siswa yang mengikuti ATM biasa. Maka, ATM bantuan papan tulis efektif terhadap pemahaman konsep matematis siswa. Kata kunci: alqurun teaching model bantuan papan tulis, efektivitas, kemampuan pemahaman konsep matemati