scholarly journals The profile of students’ metacognition in solving analytic geometry: Gender and cognitive style perspective

2018 ◽  
Vol 11 (2) ◽  
pp. 177-190 ◽  
Author(s):  
Muhammad Ridlo Yuwono ◽  
Septiana Wijayanti

[English]: This case study aims to describe the metacognition of male students in solving analytical geometry problems referring to cognitive style. The subjects were mathematics students who enrolled in Analytic Geometry course and selected by purposive sampling technique. The instrument of this research was the researcher as the main instrument and a problem-solving test as the supporting instrument. Data were collected using think aloud method and analyzed through three steps: reducing data, presenting data, and drawing conclusions. The results of this study show that at the stage of understanding the problem, FI and FD male students read questions silently and did not write what is known and asked in the problem. At the planning stage, FD male student drew elements that are fully known, while male FI students did not do so. At the stage of implementing the plan, FI male student was aware of less effective strategy, while FD male students did not. In re-checking phase, FI male student used a variety of strategies and checked whether or not the results meet the criteria of solving the problem, while FD male students used a variety of strategies but are assisted with a prompt. This study shows that FI and FD male students have similar metacognition profile at the stage of understanding the problem, but they are different in planning, doing the plan and re-checking the result of problem solving. Keywords : Metacognition, Gender, Analytic geometry, Cognitive style, Problem-solving [Bahasa]: Peneltian studi kasus ini bertujuan untuk mendiskripsikan metakognisi mahasiswa laki-laki dalam memecahkan masalah geometri analitik ditinjau dari gaya kognitif. Subjek penelitianadalah mahasiswa matematika yang mengambil mata kuliah Geometri Analitik dipilih dengan teknik purposive sampling. Instrumen penelitian meliputi instrumen utama (peneliti) dan instrumen bantu (soal pemecahan masalah geometri analitik). Data dikumpulkan dengan menggunakan metode think aloud. Analisis data dilakukan dengan cara reduksi data, penyajian data, dan penarikan kesimpulan. Hasil penelitian menunjukkan pada tahap memahami masalah, mahasiswa laki-laki FI dan FD membaca soal dalam hati serta tidak menuliskan yang diketahui dan ditanyakan. Pada tahap menyusun rencana,mahasiswa laki-laki FD menggambar unsur-unsur yang diketahui secara lengkap, sedangkan mahasiswa laki-laki FI tidak melakukannya. Pada tahap melaksanakan rencana, mahasiswa laki-laki FI menyadari terdapat strategi yang kurang efektif, sedangkan mahasiswa laki-laki FD tidak melakukannya. Pada tahap mengecek kembali, mahasiswa laki-laki FI menggunakan strategi bervariasi dan mengecek apakah hasil yang diperoleh memenuhi kriteria yang digunakan untuk memecahkan masalah, sedangkan mahasiswa laki-laki FD menggunakan strategi yang bervariasi tetapi dibantu dengan pertanyaan. Penelitian ini menunjukkan bahwa mahasiswa laki-laki FI dan FD memiliki profil metakognisi yang sama pada tahap memahami masalah namun berbeda pada menyusun rencana, melaksanakan rencana dan mengecek kembali hasil pemecahan masalah. Kata kunci:Metakognisi, Gender, Geometri analitik, Gaya kognitif, Pemecahan masalah NB: PDF version of this article will be available in maximum two weeks after this publication

2021 ◽  
Vol 5 (1) ◽  
pp. 33
Author(s):  
Liliana Puspa Sari ◽  
Dicky Hendrawan ◽  
Alan Alfiansyah Putra Karo Karo

The purpose of this research is to study Horizontal Swing and Hexagon Drill Training on the ability to play table tennis. Experimental research methods. Participants were 12 male students of the SMK Negeri 1 Stabat class who took part in table tennis extracurricular activities. Sampling was done by purposive sampling of 6 students. Purposive Sampling technique was taken because of several considerations namely limited time, energy, and funds so that it cannot take large samples. Considerations in taking samples are old students who take extracurricular table tennis. The study was conducted for 6 weeks with a frequency of exercise 3 times each week. After the data is obtained, then the data is processed using regression analysis techniques. The results of the study that were approved by the Horizontal Swing Exercise on the ability to play tennis students obtained Fcount = 0.14 and Ftable = 7.71, then Fo <from Ftable, the regression conclusion is not significant and there is no Horizontal Swing Exercise exercise on the ability to play table tennis of male students. While Hexagon Drill Training on the ability to play table tennis students obtained Fcount 0.01 and Ftable 7.71 then F0 <Ftabel, the regression conclusion is not meaningful and there is no contribution of Hexagon Drill Training on the ability to play table tennis of male students. The results of the multiple regression assessment of Horizontal Swing and Hexagon Drill Training on the ability to play table tennis for male students of grade 1 at SMK Negeri 1 Stabat obtained Fcount of 0.02 and Ftable of 9.55, thus Fcount <Ftable, no one is expected. table tennis male student class of SMK Negeri 1 Stabat.


2021 ◽  
Vol 6 (1) ◽  
pp. 1
Author(s):  
Teguh Yunianto ◽  
Jannah Ulfah ◽  
Mar'atus Sholeha

<p align="center"><strong>Abstrak </strong></p><p>Tujuan penelitian ini adalah untuk mengetahui pemecahan masalah matematika ditinjau dari tipe kepribadian <em>Hippocrates Galenus</em> di SDN 01 Trimodadi Lampung Utara. Tahap yang digunakan dalam Analisis pemecahan masalah matematika ditinjau dari tipe kepribadian menurut Polya. Penelitian menggunakan tekhnik purposive sampling dalam pengambilan data. Hasil penelitian menunjukkan; (1) proses pemecahan masalah tipe kepribadian  <em>Kolerik</em>  sudah mampu  melewati  keempat  tahap  dengan  baik namun kurang sempurna pada tahap pemeriksaan kembali jawaban akhir. (2) Proses pemecahan  masalah tipe kepribadian <em>Melankolik</em> sudah dapat melalui keempat tahap akan tetapi masih ada kesalahan pada tahap melaksanakan   rencana   dalam   hal   perhitungan.(3)   Proses   pemecahan masalah tipe kepribadian <em>Sanguinis</em> terbilang kurang mamapu memenuhi keempat tahap proses pemecahan masalah.(4) Proses pemecahan masalah tipe kepribadian <em>Plegmatis</em> mampu melaksanakan keempat tahap proses pemecahan masalah dengan baik akan   tetapi masih ada kesalahan dalam tahap melakukan rencana dalam hal perhitungan.</p><p><strong>Kata Kunci: pemecahan masalah, matematika, tipe kepribadian</strong></p><p align="center"><strong>Abstract </strong> </p><p>Abstract is The purpose of this study was to determine the solving of mathematical problems in terms of the personality type of Hippocrates Galenus SDN 01 Trimodadi North Lampung. The stage used in the analysis of mathematical problem-solving in terms of the personality type according to Polya. The study used the purposive sampling technique in data collection. The results showed; (1) the process of solving the problem of the choleric personality type has been able to pass through the four stages well but is not perfect at the final answer re-examination stage. (2) The process of solving the problem of the melancholic personality type has gone through all four stages, but there are still errors at the stage of implementing the plan in terms of calculations. (3) The process of solving the problem of the sanguine personality type is somewhat insufficient to fulfill the four stages of the problem-solving process. problem-solving phlegmatic personality type can carry out the four stages of the problem-solving process properly, but there are still errors in the planning stage in terms of calculations.</p><p><strong>Keywords: problem solving, mathematics, personality type</strong></p>


2021 ◽  
Vol 9 (2) ◽  
pp. 208
Author(s):  
Nurul Atqiya ◽  
Dibyaratna Sy. ◽  
M. Pathurrozi ◽  
Sentot Kusairi

This research aimed to identify differences in problem solving skill between male and female students. The research subjects were 50 students (21 male and 29 female) who were taken by random sampling technique from two high schools in Malang. The research instrument was adapted from problem solving instruments of Maries & Singh (2018). The data was analyzed by statistic descriptive and Kruskall Wallis test (p-value <0.05). The results showed that overall, there was no significant difference between male and female students (p-value>0.05). However male students performed better than female students on preparing the action (p-value<0.05). The results of this research can be a consideration and input for practitioners of education to improve the quality of education, especially in Indonesia.


2018 ◽  
Vol 1 (1) ◽  
pp. 42
Author(s):  
Trimahesti Trimahesti ◽  
Kriswandani Kriswandani ◽  
Novisita Ratu

Abstrak: Penelitian ini adalah penelitian deskriptif kualitatif, yang bertujuan untuk mengetahui kemampuan pemecahan masalah matematika dalam mengerjakan soal olimpiade SMP bagi siswa kelas IX SMP N 8 Salatiga. Subjek penelitian terdiri dari 4 siswa yang dipilih dengan teknik purposive sampling. Berdasarkan hasil tes dan wawancara diketahui semua subjek tidak memenuhi kelima tahap Krulik & Rudnick pada soal nomor 1. Pada langkah awal tahap membaca dan berfikir (read and think) subjek  telah melakukan kesalahan dalam memahami soal/masalah. Sedangkan untuk soal nomor 2 hanya 1 subjek yang tidak mampu melewati tahap kelima pada tahap teori Krulik dan Rudnick yaitu refleksi dan pengembangan (reflect and extend). Abstract:  This is a qualitative descriptive research. The purpose of this research is to know the ability of mathematics problem solving in doing Junior High Olympics for students of grade IX SMP N 8 Salatiga. The research subjects consist of 4 students selected by purposive sampling technique. Based on the results of tests and interviews are known that all subjects did not meet the five stages of Krulik & Rudnick in question number 1. In the first step of reading and thinking phase, the subject has made a mistake in understanding the problem. Meanwhile, in question number 2 only 1 subject who is not able to pass the fifth stage at the stage of Krulik and Rudnick theory, that is reflect and extend.


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.


2019 ◽  
Vol 6 (2) ◽  
pp. 150-164
Author(s):  
Asih Miatun ◽  
Nurafni Nurafni

Penelitian ini bertujuan untuk mendeskripsikan profil kemampuan berpikir kreatif matematis mahasiswa calon guru dalam menyelesaikan masalah open-ended ditinjau dari gaya kognitif reflective dan impulsive. Penelitian ini adalah penelitian deskriptif kualitatif. Subjek penelitian ini adalah mahasiswa calon guru pada Program Studi Pendidikan matematika, Universitas Muhammadiyah Prof. DR. HAMKA yang diambil menggunakan teknik purposive sampling. Validasi data menggunakan teknik triangulasi waktu. Data dianalisis menggunakan metode perbandingan tetap (constant comparative method) dengan langkah (1) reduksi data dan kategorisasi, (2) penyajian data; dan (3) penarikan kesimpulan dan verifikasi. Hasil penelitian menunjukkan bahwa dari empat indikator kemampuan berpikir kreatif matematis, mahasiswa dengan gaya kognitif reflective mampu memenuhi aspek kelancaran dan keterincian, yaitu menjawab soal dengan lebih lancar, mampu menjelaskan hubungan sebab akibat antar konsep yang digunakan, serta lebih rinci dan runtut dalam menjawab dan menjelaskan jawaban tertulisnya, dibandingkan dengan mahasiswa dengan gaya kognitif impulsive. Indikator aspek keluwesan dan kebaruan masih belum bisa terpenuhi karena mahasiswa dengan gaya kognitif reflective dan impulsive baru mampu menjawab pertanyaan menggunakan satu cara saja dan belum menggunakan strategi baru. Profile of mathematical creative thinking ability viewed from reflective and impulsive cognitive style AbstractThe study aimed to describe mathematical creative thinking ability profiles of prospective students in solving open-ended problems in terms of reflective and impulsive cognitive styles. The research classified as a qualitative descriptive study. The subjects of this study were prospective students of the Mathematics Education Department, Universitas Muhammadiyah Prof. DR. HAMKA and selected using a purposive sampling technique. For data validation, we used time triangulation techniques. Data were analyzed using the constant comparison method with steps (1) data reduction and categorization; (2) data presentation; and (3) conclusions and verification. The results showed that from the four indicators of mathematical creative thinking, students with reflective cognitive style were able to fulfill fluency and detail aspects in answering questions, explain causal relationships between concepts used, and more detail in written answers, compared to students with impulsive cognitive style. The indicators of flexibility and originality aspects of both students with the reflective and impulsive cognitive style are still cannot be fulfilled because they only answer questions using one method without using a new strategy.


2019 ◽  
Vol 15 (1) ◽  
pp. 47-56
Author(s):  
Alit Sundari ◽  
Sukadiyanto Sukadiyanto

Penelitian ini bertujuan untuk mengetahui: (1) Perbedaan pengaruh metode latihan dengan menggunakan drill dan bermain terhadap peningkatan hasil tolak peluru. (2) Perbedaan pengaruh antara siswa yang memiliki power tinggi dan siswa yang memiliki power rendah hasil tolak peluru. (3) Interaksi antara metode latihan dan power otot lengan terhadap hasil tolak peluru. Penelitian menggunakan metode eksperimen rancangan 2 x 2. Populasi penelitian siswa putra kelas VIII SMP Piri Ngaglik Sleman usia 14-15 tahun berjumlah 72 siswa. Sampel penelitian 40 siswa yang diambil dengan teknik purposive sampling. Data penelitian diperoleh melalui tes dan pengukuran terhadap power otot lengan dan hasil tolak peluru.Teknik analisis data yang digunakan adalah analisis varian (ANAVA) dua jalur pada taraf signifikan α = 0,05. Hasil penelitian menunjukkan bahwa: (1) ada perbedaan pengaruh yang signifikan antara metode drill dan bermain terhadap hasil tolak peluru, dibuktikan dengan nilai p = 0,032 < 0,05. Metode drill memiliki pengaruh yang lebih besar daripada metode bermain, dibuktikan dengan nilai mean difffrence (selisih rata-rata) adalah 0,637. (2) Ada perbedaan pengaruh yang signifikan antara siswa yang memiliki power lengan tinggi dan siswa yang memiliki power lengan rendah terhadap hasil tolak peluru, dibutikan dengan nilai p = 0,00 < 0.05 Power lengan tinggi memiliki pengaruh yang lebih besar daripada power lengan rendah, dibuktikan dengan nilai mean difffrence (selisih rata-rata) adalah 2,181. (3) Tidak ada interaksi antara metode latihan dan power lengan terhadap hasil tolak peluru dibuktikan dengan nilai p = 0,865 > 0,05. The comparison between the exercise’s methods and arm’s muscle power on the result of shot put Abstract This research aims to determine: (1) effect’s differences of the exercise methods by using drill and play on the result’s improvement of shot put. (2) effect’s differences between students who have high power and students who have low one on the result of shot put. (3) Interaction between the exercise methods and arm’s muscle power on the result of shot put. This research used experiment method of 2 x 2 design. The population covered 72 male students of 8th grade of Piri Junior High School aged 14-15 years old in Ngaglik, Sleman regency. The sample of this research was 40 students taken by using purposive sampling technique. The data of the research were taken through the test and measurement on arm’s muscle power and result of shot put. Data’s analysis technique used in this research was two tracks of varian analysis (called ANAVA) on significant rate α = 0.05. The result of this research shows that: (1) there is a significant effect’s difference between drilling method and playing method on the result of shot put which is proved by value of p = 0.032 < 0.05. Drilling method has greater effect than playing method which is proved by the value of mean difference (difference in average) is 0.637. (2) there is a significant effect’s difference between students who have high arm’s power and students who have low one on the result of shot put, which is proved by value of p = 0.00 < 0.05. The high arm’s power has greater effect than the low one which is proved by the value of mean difference (difference in average) is 2.181. (3) There is no interaction between the exercise methods and arm’s muscle power on the result of shot put which is proved by value of p = 0.865 > 0.05.


2021 ◽  
Vol 2 (1) ◽  
pp. 29-37
Author(s):  
Dayu Herdiyan Wijaya ◽  
Maftukin Hudah ◽  
Pandu Kresnapati

Abstract Physical fitness is generally defined as the ability and ability of the body to make adjustments (adaptations) to the physical liberation given to it (from daily work) without causing excessive fatigue. Judging from the activities of the students every day it has been determined when they have to wake up early, then do the activities and go back to sleep again. The purpose of this study was to determine how much the level of physical fitness of students aged 12-16 years at Pondok Pesantren Addainuriyah 2 Pedurungan Semarang. This research is a research using a quantitative descriptive design with a survey method using a 2.4 km running instrument which is only done once. The population in this study were 200 students of the Pondok Pesantren Addainuriyah 2 Pedurungan Semarang. The sample taken was 30 students, using purposive sampling technique. For data analysis techniques using percentage descriptive analysis. The results of the study show that the percentage of the results of the physical fitness level of male students at the age of 12-16 years at Pondok Pesantren Addainuriyah 2 Pedurungan Semarang which is included in the very good category 0 children with a percentage of 0%, good category 5 children with a percentage of 16.67% moderate category 10 children with a percentage of 33.33%, 15 children in deficient category with a percentage of 50.00%, very poor category 0 children with a percentage of 0%. The conclusion of this study shows that the average physical fitness level of students aged 12-16 years is 13.93, including in the moderate category (S). Keywords: physical fitness, santri, Islamic boarding school Abstrak Kebugaran jasmani umumnya diartikan sebagai kesanggupan dan kemampuan tubuh melakukan penyesuaian (adaptasi) terhadap pembebasan fisik yang diberikan kepadanya (dari kerja yang dilakukan sehari-hari) tanpa menimbulkan kelelahan yang berlebihan. Ditinjau dari kegiatan santri setiap harinya sudah ditentukan kapan merekan harus bangun pagi, lalu melakukan aktifitas dan kembali tidur lagi. Tujuan dalam penelitian ini untuk mengetahui seberapa besar tingkat kebugaran jasmani pada santri usia 12-16 tahun di Pondok Pesantren Addainuriyah 2 Pedurungan Semarang. Penelitian ini merupakan penelitian dengan menggunakan desain deskriptif kuantitatif dengan metode survei yang menggunakan intrumen lari 2,4 Km yang hanya dilakukan sebanyak satu kali. Populasi dalam penelitian ini adalah santri pondok pesantren addainuriyah 2 pedurungan semarang yang berjumlah 200 orang santri. Sampel yang diambil adalah sebanyak 30 santri, dengan menggunkan teknik purposive sampling. Untuk teknik analisis data menggunakan analisis deskriptif persentase. Hasil dari penelitian diketahui bahwa presentase hasil tingkat kebugaran jasmani santri putra pada usia 12-16 tahun di pondok pesantren addainuriyah 2 pedurungan semarang yang termasuk dalam kategori baik sekali 0 anak dengan presentase 0%, kategori baik 5 anak dengan presentase 16,67% kategori sedang 10 anak dengan presentase 33,33%, kategori kurang 15 anak dengan presentase 50,00%, kategori sangat kurang 0 anak dengan presentase 0%. Kesimpulan dari penelitian ini menunjukan hasil rata –rata tingkat kebugaran jasmani santri usia 12-16 tahun sebesar 13,93 termasuk dalam kategori sedang (S). Kata kunci: kebugaran jasmani, santri, pondok pesantren


2019 ◽  
Vol 4 (2) ◽  
Author(s):  
Era Rianti ◽  
Fitrah Amelia

This research aims to: (1). Knowing the effectiveness of the learning model problem solving toward of student’s mathematics communication abilities, (2). Knowing the effectiveness of the learning model problem posing toward of student’s mathematics communication abilities, (3). Knowing the difference between the effectivenees of the learning model problem solving and problem posing toward of student’s mathematics communication abilities. The experiment was using quasi-experiment methode. Population in this research were students of class 7th SMPN 47 Batam, a sampling technique that uses purposive sampling. Instrument in this research a essay test. The results show that: (1). The learning model problem solving not effectively toward of student’s mathematics communication abilities, (2). The learning model problem posing effectively toward of student’s mathematics communication abilities, (3). There is no difference in effectiveness between the learning model of problem solving and problem posing toward of student’s mathematics communication abilities.Keywords: problem solving learning model, problem posing learning model, and mathematics communication abilities


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