scholarly journals EFEKTIVITAS PENERAPAN MODEL PEMBELAJARAN NUMBERED HEADS TOGETHER (NHT) BERBANTUAN MEDIA PEMBELAJARAN QUESTION CARD DALAM MENINGKATKAN PEMAHAMAN KONSEP MATEMATIKA SISWA KELAS VIII SMPN 1 SANROBONE

2019 ◽  
Vol 1 (1) ◽  
pp. 18
Author(s):  
A. Sriyanti ◽  
Ridwan Idris ◽  
Rikayanti Rahman

AbstrakTujuan penelitian ini adalah melihat efektivitas model pembelajaran Numbered Heads Together (NHT) berbantuan media pembelajaran question card di kelas VIII SMPN 1 Sanrobone dalam meningkatkan pemahaman konsep matematika siswa di kelas VIII  SMPN 1 Sanrobone. Jenis penelitian ini adalah eksperimen semu (Quasi Eksperimental) dengan non-equivalent control grup design. Sampel terdiri dari dua kelas yaitu kelas eksperimen menggunakan model pembelajaran Numbered Heads Together (NHT) berbantuan media pembelajaran question card dan kelas kontrol tidak dengan menggunakan model pembelajaran Numbered Heads Together (NHT) berbantuan media pembelajaran question card dengan teknik pengambilan sampel purposive sampling. Hasil uji hipotesis dengan taraf signifikan α = 0,05 menunjukkan bahwa nilai  (2-tailed)  atau  artinya tidak terdapat perbedaan rata-rata pemahaman konsep matematika siswa yang diajar menggunakan model pembelajaran Numbered Heads Together (NHT) berbantuan media pembelajaran question card dan kelas yang tidak diajar menggunakan model pembelajaran Numbered Heads Together (NHT) berbantuan media pembelajaran question card. Berdasarkan kesimpulan dapat diketahui bahwa penerapan model pembelajaran Numbered Heads Together (NHT) berbantuan media pembelajaran question card  tidak efektif meningkatkan pemahaman konsep matematika siswa. AbstractThis research aims to examine the effectiveness of Numbered Heads Together (NHT) learning model which is equipped with Question Card learning media in promoting seventh grader’s understanding of mathematical concepts in SMPN 1 Sanrobone. In investigating the issue, this research used quasi experimental research with non-equivalent control group design. The research samples were selected using purposive sampling technique and were divided into two groups. The first group is an experimental class where Numbered Heads Together (NHT) learning model and Question Card learning media are implemented, while the second group is control class where Numbered Heads Together (NHT) learning model and Question Card learning media are not implemented. The results of hypothesis testing with significance rate of α = 0,05 shows that the value of  (2-tailed)  atau  . This further indicates that there is no difference in students’ understanding of mathematical concepts whether or not they are taught using Numbered Heads Together (NHT) learning model and Question Card learning media. Therefore, this research concludes that the implementation of Numbered Heads Together (NHT) learning model and Question Card learning media is not effective in promoting seventh graders’ understanding of mathematical concepts.

2019 ◽  
Vol 9 (1) ◽  
pp. 9-14
Author(s):  
Aan Qonaah ◽  
Heni Pujiastuti ◽  
Abdul Fatah

Abstrak Penelitian ini bertujuan untuk melihat pengaruh pembelajaran generatif untuk meningkatkan kemampuan komunikasi  matematis siswa berdasarkan kemampuan awal. Jenis penelitian ini adalah penelitian kuasi eksperimen. Populasi dalam penelitian ini adalah siswa SMAN 6 Pandeglang,  kelas XI yang berjumlah 9 kelas. Dengan teknik purposive sampling diperoleh kelas XI IPA 4 sebagai kelas kontrol dan kelas XI IPA 5 sebagai kelas eksperimen. Desain penelitian yang digunakan adalahThe nonequivalentpretest-postest control group design. Selama penelitian berlangsung kelompok eksperimen diberi perlakuan model pembelajaran generatif sedangkan kelas kontrol menggunakan model pembelajaran ekspositori. Analisis data dilakukan terhadap rataan gain ternormalisasi antara dua kelompok sampel. Hasil penelitian ini adalah (1) Peningkatan kemampuan komunikasi matematis siswa  yang  diberi  perlakuan model pembelajaran generatif  lebih tinggi  daripada siswa  yang mendapat model pembelajaran ekspositori; (2) Terdapat interaksi antara model pembelajaran dan kemampuan awal matematis (KAM) terhadap peningkatan kemampuan komunikasi matematis siswa; (3) Terdapat peningkatan kemampuan komunikasi matematis pada siswa dengan KAM tinggi; (4) Tidak terdapat peningkatan kemampuan komunikasi matematis pada siswa dengan KAM sedang dan rendah. Kata kunci: kemampuan komunikasi matematis, pembelajaran generatif, kemampuan awal matematika   Abstract This study aims to look at the effect of generative learning to improve students' mathematical communication skills based on early mathematic abilities. This type of research is quasi-experimental research. The population in this study were students of SMAN 6 Pandeglang, class XI which numbered 9 classes. The purposive sampling technique was obtained in class XI IPA 4 as the control class and class XI IPA 5 as the experimental class. The research design used was The Nonequivalent Pretest-Posttest Control Group Design. During the research, the experimental group was treated with generative learning models while the control class used the expository learning model. Data analysis was performed on normalized gain average between two sample groups. The results of this study are (1) Increased mathematical communication skills of students who are treated with a generative learning model higher than students who get an expository learning model; (2) There is an interaction between the learning model and early mathematic abilities (EMA) on improving students' mathematical communication skills; (3) There is an increase in mathematical communication skills in students with high EMA; (4) There is no increase in mathematical communication skills in students with moderate and low EMA. Keywords:mathematical communication ability, generative learning, early mahthematics ability


INFERENSI ◽  
2017 ◽  
Vol 11 (1) ◽  
pp. 25
Author(s):  
Baskoro Adi Prayitno ◽  
Bowo Sugiharto

The purpose of this study was to investigate, (1) the influence of constructivist metacognitive model compared to constructivist novick, and conventional model toward critical thinking, (2) the influence of academic achievement toward critical thinking, and (3) interaction of learning model and academic achievement toward critical thinking. The sample of this study consisted of 102 eleventh grade student from 3 state senior high schools in Surakarta. The method used in this study is a quasi-experimental research Pretest-Posttest, Non-Equivalent Control Group Design. Anacova was used to analyze the data. Critical thinking test was administered to the experimental and the control group as pre and post-tests to measure the critical thinking. The result showed that, (1) constructivist metacognitive and constructivist novick are not significantly different but those are significantly different from the conventional model toward critical thinking, (2) Upper academic students have higher critical thinking than lower academic students, (3) There is not interaction of learning model and academic achievement toward critical thinking


2021 ◽  
Vol 7 (1) ◽  
pp. 139-144
Author(s):  
Widiyanti Sarimunadi ◽  
Bunga Tiara Carolin ◽  
Rosmawaty Lubis

ABSTRACT: SEFT THERAPY (SPIRITUAL EMOTIONAL FREEDOM TECHNIQUE) FOR ANXIETY IN DEALING WITH LABORBackground: If the concern and anxiety of pregnant women is not handled seriously, it will have an impact and influence on physical and psychological aspects, both on the mother and the fetus. Pregnant women who experience anxiety in the face of labor are afraid of being operated on, afraid of spending a lot of money, fear of not being able to care for their babies properly, fear of their baby dying, fear of pain during delivery. One of the techniques for dealing with anxiety is SEFT therapy.Objective: to determine the effect of Spiritual Emotional Freedom Technique (SEFT) on anxiety in dealing with labor process.Methodology: this research is a quasi-experimental design with pre and post-test with control group design. The sample in this study was 25 trimester III pregnant women. The sampling technique was using purposive sampling technique. The research instrument used the DASS 42 questionnaire. The results of the data normality test were normally distributed so that the data were analyzed using the paired t-test.Results: The results showed that the average score of maternal anxiety before therapy was 13.48 (moderate) while after therapy was 7.88 (normal). The bivariate test results obtained p value 0,000.Conclusions: Spiritual Emotional Freedom Technique (SEFT) can overcome the anxiety of pregnant women in facing labor.Suggestions: It is hoped that this therapy can be applied in the practice of midwifery to care for pregnant women, especially pregnant women who experience trauma or have anxiety in their pregnancy. Keywords: anxiety, pregnant women, spiritual emotional freedom technique. ABSTRAK Latar Belakang: Kekhawatiran dan kecemasan pada ibu hamil apabila tidak ditangani dengan serius akan membawa dampak dan pengaruh terhadap fisik dan psikis, baik pada ibu maupun janin. Ibu hamil yang mengalami kecemasan dalam menghadapi persalinan disebabkan karena ibu takut dioperasi, takut akan mengeluarkan biaya yang banyak, takut tidak bisa merawat bayinya dengan baik, takut bayinya meninggal, takut kesakitan saat persalinan. Salah satu teknik untuk menghadapi kecemasan adalah denga terapi SEFT.Tujuan: Mengetahui pengaruh Terapi Spiritual Emotional Freedom Technique (SEFT) terhadap kecemasan dalam menghadapi persalinan.Metodologi penelitian: Penelitian ini merupakan quasi-experimental dengan rancangan pre and post test with control group design. Sampel dalam penelitian ini berjumlah 25 ibu hamil trimester III. Teknik pengambilan sampel menggunakan teknik purposive sampling. Instrumen penelitian menggunakan kuesioner DASS 42. Hasil uji normalitas data berdistribusi normal sehingga dianalisis data menggunakan uji paired t-test.Hasil Penelitian: Hasil penelitian menunjukan bahwa skor rata-rata kecemasan ibu sebelum terapi 13,48 (Sedang) sedangkan sesudah terapi menjadi 7,88 (normal). Hasil uji bivariate didapatkan p value 0,000.Kesimpulan: Terapi Spiritual Emotional Freedom Technique (SEFT) mampu mengatasi kecemasan ibu hamil dalam menghadapi persalinan.Saran: Diharapkan terapi ini dapat diaplikasikan dalam praktik kebidanan perawatan ibu hamil khususnya ibu hamil yang mengalami trauma atau mempunyai kecemasan dalam kehamilannya. Kata kunci: Kecemasan, ibu hamil, Terapi Spiritual Emotional Freedom Technique


2021 ◽  
Vol 1 (2) ◽  
pp. 1-16
Author(s):  
Hijrah Syam ◽  
M. Tamrin AM. S. Pettawali

This research aims at developing Speaking Skill through Interview. Its method was quasi-experimental research non-equivalent control group design. Its population was the students of grade VIII at SMP Negeri 1 Palu, in which consists of thirteen parallel classes. The experimental class consists of 29 students and control class consists of 30 students. It was done in eight meetings. The variables of this research were speaking skill and interview. The samples of this research were students of grade VIII C and VIII D, selected through cluster sampling technique. Its results indicate that the application of interview has overcome the students’ problem. After analyzing them, the result of t-counted was 10.01. By applying degree of freedom (df) 57(29+30-2), and the level significant 0.05, the value of t-table was 2.00. So,  the value of t-counted was higher than t-table. It means that the hypothesis of this research was accepted. Thus, the interview can be applied to develop speaking skill of students grade VIII  at  SMP Negeri 1 Palu.


2019 ◽  
Vol 8 (3) ◽  
pp. 435-446
Author(s):  
Nur Asih ◽  
Sendi Ramdhani

AbstrakTujuan penelitian adalah untuk mengetahui apakah peningkatan kemampuan pemecahan masalah matematis siswa yang menggunakan model pembelajaran Means End Analysis (MEA) lebih baik dari pada konvensional, untuk mengetahui sikap kemandirian belajar siswa terhadap pembelajaran matematika menggunakan model pembelajaran Means End Analysis (MEA), dan untuk mengetahui hambatan siswa dalam menyelesaikan soal-soal kemampuan pemecahan masalah matematis. Metode penelitiannya adalah eksperimen kuasi dan desain penelitiannya Nonequivalent control group design. Populasi dalam penelitian ini adalah seluruh siswa kelas XI SMA PASUNDAN CIKALONGKULON dengan sampel sebanyak dua kelas. Teknik pengambilan sampel menggunakan teknik purposive sampling. Kelas XI MIPA-3 sebagai kelas eksperimen dan kelas XI MIPA-1 sebagai kelas kontrol. Instrumen berupa tes kemampuan pemecahan masalah matematis, angket dan wawancara. Berdasarkan hasil analisis data, peningkatan kemampuan pemecahan masalah matematis siswa yang menggunakan model pembelajaran Means End Analysis (MEA) lebih baik dari konvensional. Hasil angket siswa kelas XI MIPA-3 memperoleh hasil hampir seluruhnya positif respon siswa terhadap model pembelajaran Means End Analysis (MEA).Kata Kunci: Kemandirian, MEA, Pemecahan Masalah Matematis. Increased Mathematical Problem Solving Ability and Student Learning Independence Using the Means-End Analysis Learning Model AbstractThe purpose of this research is to find out whether the improvement of students 'mathematical problem-solving abilities using the Means-End Analysis (MEA) learning model is better than conventional learning, to determine the attitudes of students' learning independence towards mathematics learning using the Means-End Analysis (MEA) learning model, and to find out the obstacles of students in solving problems mathematical problem solving abilities. The research method is a quasi-experiment and the research design is Nonequivalent control group design. The population in this study were all students of class XI SMA PASUNDAN CIKALONGKULON with a sample of two classes. The sampling technique uses a purposive sampling technique. Class XI MIPA-3 as an experimental class and class XI MIPA-1 as a control class. The instruments were in the form of tests of mathematical problem-solving abilities, questionnaires, and interviews. Based on the results of data analysis, the improvement of students' mathematical problem-solving abilities using the Means-End Analysis (MEA) learning model is better than conventional. The results of the XI MIPA-3 class questionnaire obtained almost entirely positive student responses to the Means-End Analysis (MEA) learning model.Keywords: Independence, MEA, Mathematical Problem Solving.


Akademika ◽  
2021 ◽  
Vol 10 (01) ◽  
pp. 235-247
Author(s):  
Hendri Eka Jaya Putra ◽  
Warsim Warsim ◽  
Peter Titirloloby

Tujuan penelitian ini adalah menganalisis peningkatan kemampuan representasi matematis siswa melalui model CORE (Connecting, Organizing, Reflecting, and Extending) dan menganalisis perbedaan kemampuan representasi matematis antara siswa yang menggunakan model kooperatif CORE dengan siswa yang menggunakan metode pembelajaran pendekatan saintifik, serta untuk melihat respon siswa terhadap model pembelajaran kooperatif tipe CORE. Metode yang digunakan adalah metode Quasi Experimental Design dengan tipe Non Equivalent Control Group Design, dengan populasi seluruh siswa kelas VIII SMP Al Ihsan Legenda Bekasi tahun pelajaran 2019/2020. Teknik pengambilan sampel menggunakan purposive sampling. Instrumen yang digunakan adalah lembar angket dan tes uraian sesuai dengan indikator representasi matematis pada Fungsi. Hasil penelitian menunjukkan bahwa terdapat perbedaan kemampuan representasi matematis antara siswa yang menggunakan model kooperatif CORE dengan menggunakan metode pembelajaran dengan pendekatan saintifik, serta respon


Author(s):  
Isna Rafianti ◽  
Khairida Iskandar ◽  
Lilis Haniyah

Penelitian ini dilatarbelakangi oleh rendahnya hasil belajar matematika siswa di Indonesia. Hal ini disebabkan  oleh  beberapa  faktor,  diantaranya  adalah  rendahnya  kemampuan  pemahaman  konsep matematis dan didukung oleh rendahnya disposisi matematis siswa yaitu apresiasi terhadap pembelajaran matematika. Salah satu upaya untuk meningkatkan kemampuan pemahaman konsep matematis dan disposisi matematis siswa adalah dengan menggunakan model pembelajaran Search, Solve, Create and Share  (SSCS)  yang  menjadikan  siswa  mandiri,  aktif  dan  fokus  dalam  pembelajaran  matematika. Penelitian ini bertujuan untuk mengetahui peningkatan kemampuan pemahaman konsep matematis dan disposisi matematis siswa dengan menggunakan model SSCS dalam pembelajaran matematika. Penelitian ini menggunakan metode quasi eksperimen dengan desain non-equivalent control group design. Subyek penelitian ini adalah kelas VIII C (eksperimen) dan VIII D (kontrol) semester 2 SMPN 2 Kota Serang. Instrumen yang digunakan dalam penelitian ini adalah soal tes kemampuan pemahaman konsep matematis dan skala disposisi matematis. Data hasil penelitian ini dianalisis menggunakan uji normalitas, uji homogenitas, uji perbedaan rata-rata. Kesimpulan dari penelitian ini adalah kemampuan pemahaman konsep matematis siswa yang menggunakan model pembelajaran SSCS lebih baik dari siswa yang menggunakan model pembelajaran konvensional. Disposisi matematis yang menggunakan model pembelajaran SSCS memiliki peningkatan yang lebih rendah atau sama dengan siswa yang menggunakan model pembelajaran konvensional. Dengan demikian model pembelajaran SSCS bisa diterapkan untuk meningkatkan kemampuan pemahaman konsep matematis namun kurang efektif dalam peningkatan disposisi matematis siswa SMP. Kata kunci: Kemampuan Pemahaman Konsep Matematis, Disposisi Matematis, Model Pembelajaran Search, Solve, Create and Share (SSCS) ABSTRACT This research is motivated by the low mathematics learning result of students in Indonesia. This is caused by several factors, such as the low ability of understanding mathematical concepts and supported by the low mathematical disposition of students is the appreciation of mathematics learning. One of the efforts to improve the students' understanding of mathematical concepts and mathematical dispositions is by using Search, Solve, Create and Share (SSCS) learning model which makes students self-reliant, active and focused in learning mathematics. This study aims to determine the improvement of the ability to comprehend mathematical concepts and mathematical disposition of students by using SSCS model in mathematics learning. This research uses quasi experimental method with non-equivalent control group design. The subjects of this research are class VIII C (experiment) and VIII D (control) semester 2 SMPN 2 Serang City. The instrument used in this research is the ability to comprehend mathematical concepts and mathematical disposition scale. Data of this study were analyzed using normality test, homogeneity test, two-party test, and one-party test. The conclusion of this research is the ability of understanding mathematical concepts of students using SSCS learning model better than students using conventional learning model. While mathematical dispositions using SSCS learning models have a lower or equal increase with students using conventional learning models. Thus the SSCS learning model can be applied to improve the comprehension of mathematical concepts but less effective in improving mathematical disposition of Junior High School students.   Keywords: Ability  to  Understand  Mathematical  Concept,  Mathematical  Disposition,  Search,  Solve, Create and Share Learning Model (SSCS)


2018 ◽  
Vol 4 (2) ◽  
pp. 192
Author(s):  
Dwi Gita Oktaviani ◽  
Ahmad Harjono ◽  
I Wayan Gunada

Lesson material presented in the form of data or facts and specific concepts on expository learning model helps learners to connect new material with material that precedes it, so organizers help is provided to instill meaningful learning. This study aims to determine the difference of influence of the implementation of learning model of assisted advance organizer and post organizer expository. The population in this study is all students of class X MIA SMA Negeri 3 Mataram academic year 2017/2018. Sampling is done by purposive sampling technique, and quasi experimental research uses non-equivalent control group design with pre-test-and post-test. The results obtained from the classroom given the treatment of expository learning model assisted by advance organizer and post organizer have the same tendency improvement. In both classes there is a relatively similar increase in the mastery of the previous concept, but the difference between the two is not much different. Therefore, there is no difference of influence between expository model of assisted advance organizer and post organizer to the mastery of work and energy concepts of learners.


2016 ◽  
Vol 5 (2) ◽  
pp. 110
Author(s):  
Erni Nur Faizah ◽  
Arulita Ika Fibriana

Pengendalian malaria akan berhasil apabila disertai partisipasi dari masyarakat. Tujuan penelitian ini adalah untuk mengetahui efektifitas pembentukan kader malaria untuk meningkatkan partisipasi kepala keluarga dalam upaya pengendalian malaria di RW I dan RW III Desa Hargorojo Kabupaten Purworejo. Jenis penelitian ini menggunakan penelitian eksperimen semu dengan rancangan non equivalent control group design. Populasi penelitian ini adalah kepala keluarga di RW I dan RW III Desa Hargorojo. Pada penelitian ini digunakan purposive sampling. Jumlah sampel kelompok eksperimen adalah 20 dan kelompok kontrol 20. Analisis data dilakukan secara univariat dan bivariat (uji Mann Whitney). Dari hasil penelitian, didapatkan perbedaan yang bermakna antara posttest kelompok yang diberi intervensi pembentukan kader malaria dengan kelompok yang diberi intervensi hanya penyuluhan (p=0,000). Hal tersebut menunjukkan bahwa pembentukan kader malaria desa efektif meningkatkan partisipasi kepala keluarga dalam upaya pengendalian malaria. Saran yang diajukan bagi dinas kesehatan Kabupaten Purworejo agar membentuk kader malaria di desa lain yang merupakan daerah endemis malaria.Malaria control will be successful if accompanied by the participation of the community. The purpose of this study was to found the effectiveness of the establishment of village malaria cadre to increase the participation of family’s head in malaria control efforts in RW I and RW III Hargorojo Village Purworejo District. This research used a quasi-experimental research design with non-equivalent control group design. The population of this research included the family’s head in RW I and RW III Hargorojo village. In this study used purposive sampling. The number of samples of the experimental group and the control group were 20 and ​​20. Data analysis was performed using univariate and bivariate (Mann Whitney test). From the research, found significant differences between the groups were given a posttest intervention the establishment of village malaria cadre with the intervention group given only health education (p = 0.000). This shows that the estabhlisment of a village malaria cadre effectively increase participation in the family's head of malaria control efforts. Suggestions for Purworejo district health department was they should to establishment of a village malaria cadre in another village that was a malaria endemic area.


2015 ◽  
Vol 10 (1) ◽  
Author(s):  
Syayid Qosim M. Jafar Al-idrus ◽  
Hikmawati Hikmawati ◽  
Wahyudi Wahyudi

Abstrak: Penelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran berbasis masalah dengan bantuan video kartun terhadap hasil belajar fisika siswa. Jenis penelitian yang digunakan adalah quasi experimental. Populasi penelitian ini adalah seluruh siswa kelas XI IPA SMAN 1 Sikur tahun ajaran 2014/2015 dengan jumlah 113 siswa. Pengambilan sampel dilakukan melalui teknik purposive sampling dengan siswa kelas XI IPA 2 sebanyak 37 siswa sebagai kelas eksperimen dan siswa kelas XI IPA 1 sebanyak 36 siswa sebagai kelas kontrol. Desain yang digunakan dalam penelitian ini adalah nonequivalent control group design. Instrumen yang digunakan berupa tes tertulis dalam bentuk pilihan ganda yang sebelumnya dilakukan uji validitas, reliabilitas, analisis tingkat kesukaran, dan analisis daya beda soal. Data hasil tes akhir dianalisis menggunakan uji-t dua pihak dengan rumus pooled varians dan diperoleh thitung sebesar (5,318) dengan ttabel sebesar (1,996) pada taraf signifikansi 5%. Nilai thitung lebih besar dari ttabel maka H0 ditolak dan Ha diterima. Hal ini menunjukkan bahwa model pembelajaran berbasis masalah berbantuan video kartun berpengaruh terhadap hasil belajar fisika siswa kelas XI SMAN 1 Sikur. Kata kunci : Model pembelajaran berbasis masalah, video kartun, hasil belajar.Abstract: This research aims to determine the effect of problem-based learning model assisted cartoon video of the physics student learning outcomes. This type of research is a quasi-experimental. The study population was all students (113 students) of class XI IPA SMAN 1 Sikur academic year 2014/2015. Sampling was done through purposive sampling technique with class XI IPA 2 as experimental class (37 students) and class XI IPA 1 as the control class ( 36 students). The nonequivalent control group was used as the experimental design. The instruments used in the form of a written test in the form of multiple choices previously tested the validity, reliability, analysis of the level of difficulty, and analysis about the different power. The final test result data were analyzed using t-test two parties with pooled variance formula and obtained tcount of (5.318) with ttable of (1.996) at the 5% significance level. The value of tcount greater than ttable then H0 is rejected and Ha is accepted. This suggests that the problem-based learning model assisted cartoon video has effect on the student class XI of SMAN 1 Sikur physics learning outcomes.Keywords: Problem-based learning model, video cartoon, learning outcomes


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