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PROFIL BERPIKIR MATEMATIS RIGOR SISWA SMP DALAM MEMECAHKAN MASALAH MATEMATIKA DITINJAU DARI PERBEDAAN KEMAMPUAN MATEMATIKA Harina Fitriyani
AdMathEdu : Jurnal Ilmiah Pendidikan Matematika, Ilmu Matematika dan Matematika Terapan Vol 3, No 1: Juni 2013
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/admathedu.v3i1.4831

Abstract

Spatial Reasoning: A Survey on the 8th Grader Students' Gain in Online Learning Harina Fitriyani; Yaya Sukjaya Kusumah; Turmudi Turmudi
International Journal on Emerging Mathematics Education IJEME, Vol. 5 No. 1, March 2021
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/ijeme.v5i1.20140

Abstract

Coronaviruses disease (Covid-19) pandemic forces schools to implement schools from home through online learning. This study aims to describe online mathematics learning, examine differences in aspects of spatial reasoning, and spatial reasoning based on gender. We conducted a survey method on 140 participants in one private junior high school in Yogyakarta. Data collection using an spatial reasoning test via Google Form consist of nine questions and direct interview with a teacher through video conference. Data analysis uses descriptive and inferential statistics. The results showed that online mathematics learning using the Google Form platform can assist students with limited facilities in learning process. The research finding showed no difference in spatial reasoning ability between male and female students, including in each aspect of spatial reasoning. In addition, other findings indicate that the aspect of spatial reasoning that students master the most is spatial visualization, while the aspect of spatial reasoning that is the least mastered by students is spatial relations.
METAKOGNISI : ADAKAH PERBEDAAN SISWA MELANKOLIS DAN KOLERIS ? Dani Hanifatuzzahra; Harina Fitriyani
Jurnal Numeracy Vol 8 No 1 (2021)
Publisher : Program Studi Pendidikan Matematika, STKIP Bina Bangsa Getsempena

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46244/numeracy.v8i1.1348

Abstract

This study aims to obtain an overview of the characteristics and levels of metacognitive ability of junior high school students as seen from the melancholic and choleric personality types according to Hippocrates-Galenus. The results of this study are expected to be used as consideration for teachers in designing mathematics lessons that pay attention to personality types and students' metacognitive processes. A qualitative descriptive approach was chosen to answer the research objectives. At the same time, the research subjects were two grade VII students with melancholic and choleric personality types in one of the Muhammadiyah Junior High Schools in Jepara. The purposive sampling technique used in this research to subject selection. Data collection techniques used personality type questionnaires, metacognition tests, and interviews. Data analysis used three steps, namely data reduction, data presentation and conclusion drawing. The results showed that melancholic and choleric students had different characteristics and levels of metacognition. Melancholic students are at the metacognitive level between tacit use and aware use, while the rest of the cholerics are at the tacit use metacognition level. Penelitian ini bertujuan untuk mendapatkan gambaran tentang karakteristik dan jenjang kemampuan metakognisi siswa SMP yang dilihat dari tipe kepribadian melankolis dan koleris menurut Hippocrates-Galenus. Hasil penelitian ini diharapkan dapat dijadikan sebagai bahan pertimbangan guru dalam mendesain pembelajaran matematika yang memperhatikan tipe kepribadian dan proses metakognisi siswa. Pendekatan deskriptif kualitatif dipilih untuk menjawab tujuan penelitian. Sedangkan subjek penelitian adalah dua orang siswa kelas VII yang bertipe kepribadian melankolis dan koleris di salah satu SMP Muhammadiyah di Jepara. Adapun teknik pemilihan subjek penelitian menggunakan teknik purposive sampling. Teknik pengumpulan data menggunakan angket tipe kepribadian, tes metakognisi, dan wawancara. Analisis data menggunakan tiga langkah yakni reduksi data, penyajian data dan penarikan kesimpulan. Hasil penelitian menunjukkan bahwa siswa melankolis dan koleris memiliki karakteristik dan jenjang metakognisi berbeda. Siswa melankolis berada pada jenjang metakognisi antara tacit use dan aware use, sedangkan sisa koleris berada pada jenjang metakognisi tacit use. Kata Kunci: Metakognisi, Melankolis, Koleris, Jenjang Metakognisi
DEVELOPMENT OF MATHEMATICS MATERIAL OF NUMERICAL MATERIAL FOR VII STUDENT BASED ON CREATIVITY Nur Rahmat Sabli; Harina Fitriyani
AdMathEduSt: Jurnal Ilmiah Mahasiswa Pendidikan Matematika Vol 6, No 3:Maret 2019
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/admathedust.v6i3.18851

Abstract

Module limitation is one of the problems that affect the achievement of learning. The existing teaching materials are still challenging to understand. Teaching materials that can help students learn actively and independently are modules. This study aims to develop, test the feasibility of teaching materials in the form of modules, and know the student's response to mathematics materials equations and linear inequality one variable based on creativity. This type of research is research development. The development procedure steps are potentials and problems, data collection, product design, design validation, product testing, product revision, and trial usage. Research subjects were material experts, media experts, and student response in SMP Muhammadiyah Boarding School (MBS) Pleret and Junior High School (SMP), Muhammadiyah Sanden. This research object is the subject matter of Mathematics Material of Numerical Material for VII Student Based on Creativity. Data collection techniques in this study are by using questionnaires.  The results showed that the average material scores 77 were good, the average media scores 81.33 with the excellent category, and the average student response rating of 74.73 with the good category. Based on these calculations' results, the mathematical material in the form of modules developed possible use in learning mathematics.
PEER RELATIONSHIPS, STUDENT LEARNING ENVIRONMENT AT HOME AND INDEPENDENCE OF LEARNING WITH LEARNING OUTCOMES SMP MUHAMMADIYAH 9 YOGYAKARTA Isnaini Susilaningsih; Harina Fitriyani
AdMathEduSt: Jurnal Ilmiah Mahasiswa Pendidikan Matematika Vol 4, No 11: November 2017
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/admathedust.v4i11.17207

Abstract

Mathematics is still considered difficult by most students, so the impact on learning outcomes. The lack of good peers and learning environment that is less than adequate and conducive and the lack of seriousness and independent learning is some of the factors that may affect student learning. Therefore, this study was conducted in order to determine whether or not a positive and significant between peer relationships, student learning environment at home and independence of learning with learning outcomes in SMP Muhammadiyah 9 Yogyakarta in Academic Year 2016/2017. The population of this research was all students of class VIII of even semester in SMP Muhammadiyah 9 Yogyakarta in Academic Year 2016/2017 which consists of 5 classes. As a sample class was class VIII B by random sampling technique to class. The questionnaire technique used collection data peer relationships, student learning environment at home and learning independence, as well as the test technique used collection data mathematics learning result of student. Test instruments used validity, distinguishing features and reliability. Test data analysis requirements using the test for normality, independent, and the test for linearity. Data analysis for hypothesis testing using correlation analysis and linear regression analysis. The research result showed that there was a significant positive correlation between peer relationships, student learning environment at home and independence of learning with learning outcomes with  and  so that . Multiple correlation coefficient (R2)  with a regression equation  with relative contribution of ( ) = 14%, ( ) = 70%, ( ) = 16%, and effective contribution , , dan .
DEVELOPMENT OF MATHEMATICS MATERIAL OF SET FOR GRADE VII STUDENT BASED ON CREATIVITY Kharis Hudaiby Hanif; Harina Fitriyani
AdMathEduSt: Jurnal Ilmiah Mahasiswa Pendidikan Matematika Vol 6, No 3:Maret 2019
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/admathedust.v6i3.18850

Abstract

Module limitation is one of the problems that affect the achievement of learning. The existing teaching materials are still challenging to understand. Teaching materials that can help students learn actively and independently are modules. This study aims to develop, test the feasibility of teaching materials in the form of modules, and know the student's response to developing mathematics materials based on creativity. This type of research is research development. The development procedure steps are potentials and problems, data collection, product design, design validation, product testing, product revision, and trial usage. Research subjects were material experts, media experts, and student response in SMP Muhammadiyah Boarding School (MBS) Pleret and Junior High School (SMP), Muhammadiyah Sanden. This research object is the subject matter of Mathematics Material of Set for VII Student Based on Creativity. Data collection techniques in this study are by using questionnaires. The results showed that the average material scores 80,33 were excellent; the average media scores 85,33 with the excellent category and the average student response rating of 73,33 with the excellent category. Based on these calculations' results, the mathematical material in the form of modules developed feasible to use in learning mathematics.
PROFIL BERPIKIR MATEMATIS RIGOR SISWA SMP DALAM MEMECAHKAN MASALAH MATEMATIKA DITINJAU DARI PERBEDAAN KEMAMPUAN MATEMATIKA Fitriyani, Harina
AdMathEdu : Mathematics Education, Mathematics, and Applied Mathematics Journal Vol 3, No 1: Juni 2013
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/admathedu.v3i1.4831

Abstract

THE RELATIONSHIP BETWEEN TEACHER'S ATTENTION, LEARNING HABITS, AND HOME STUDY FACILITIES WITH MATHEMATICS LEARNING OUTCOMES Novi Wahyu Nugroho; Harina Fitriyani
AdMathEduSt: Jurnal Ilmiah Mahasiswa Pendidikan Matematika Vol 5, No 2: Februari 2018
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/admathedust.v5i2.17265

Abstract

Many factors influence the low mathematics learning outcome. Teachers' attention, learning habits, and home study facilities may affect students' mathematics learning outcomes. Therefore, this research was conducted in order to determine whether there is a positive and significant relationship between teacher's attention, learning habits, and home study facilities with mathematics learning outcomes in even semester of the eight-grade students at SMP Negeri 7 kebumen academic year of 2016/2017. The population in this research were all students of class VIII SMP Negeri 7 kebumen in academic year 2016/2017 consisting of 3 classes with a total of 92 students. Random sampling techniques used to get the class sample and collected VIII H as a sample that consists of 30 students. Data collection techniques were conducted by questionnaires to the teacher's attention, learning habits, and home study facilities. They are a test method for mathematics learning outcomes. Test instruments used validity and reliability. Prerequisite test analysis using normality test, independent, and linearity test. Hypothesis testing data analysis using simple linear regression analysis and multiple regression analysis and correlation. The results showed that there is a positive and significant correlation among teacher’s attention, learning habits and home study facilities with mathematics learning outcomes with Fcount = 11,97 and Ftable = 2,98 so Fcount > Ftable, multiple correlation coefficient (R) is 0,76, and the multiple determination coefficient (R2) is 0,58. While the multiple regression equation is , relatively contribution (X1) = 45,51%, the relative contribution (X2) = 31,19%, the relative contribution (X3) = 23,30% and effective contribution (X1) = 26,40%, the effective contribution (X2) = 18,10%, and the effective contribution (X3) = 13,52%.
Improving students’ mathematics self-efficacy through problem based learning Lisda Fitriana Masitoh; Harina Fitriyani
Malikussaleh Journal of Mathematics Learning (MJML) Vol 1, No 1 (2018): May
Publisher : Universitas Malikussaleh, Aceh Utara, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/mjml.v1i1.679

Abstract

One of the important affective factors for students in mathematics learning is self-efficacy. The students should have high mathematics self-efficacy. So, it can support the success of learning process. The facts that indicated the low of students’ mathematics self-efficacy, encouraging the efforts to improve self-efficacy through the improvement of the learning process. One of them is by applying the problem based learning approach. This research was a classroom action research by applying problem based learning approach to improve students’ mathematics self-efficacy. The classroom action research was done in two cycles. Each cycle consists of planning, action, observation, and reflection. The findings of this research revealed that the problem based learning approach could improve student’s mathematics self-efficacy. At the end of the first cycle, the students’ mathematics self-efficacy was still in the medium category and increased at the end of the second cycle, which students’ mathematics self-efficacy has been in high category.
RELATIONSHIP OF DISCIPLINE LEARNING, SELF CONFIDENCE AND FRIENDS WITH PEOPLE OF STUDENTS MATHEMATICS LEARNING OUTCOME Ismawanti Ismawanti; Harina Fitriyani
AdMathEduSt: Jurnal Ilmiah Mahasiswa Pendidikan Matematika Vol 5, No 2: Februari 2018
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/admathedust.v5i2.17264

Abstract

Low student learning outcomes associated with many factors. Learning discipline, students' self-confidence, and peers are some of the factors possibly related to learning outcomes. This research aims to determine the presence or absence of positive and significant relationships between learning discipline, student's self-confidence, and peers with Mathematics Learning Outcomes in Students Class VIII of SMP Negeri 1 Srandakan District Bantul in Odd Semester Academic Year of 2016/2017. The population in this research was the students of VIII SMP Negeri 1 Srandakan District Bantul in odd semester academic year of 2016/2017, consisted of class VIII A, VIII B, VIII C, VIII D, VIII E, and VIII F, totaling 184 students. Samples were taken from VIII E as the research sample class and with the random sampling technique. The writer uses a questionnaire method to collect the data of learning discipline, the student's self-confidence, and peers and test method to get the resulting learning of math. The research instrument: validity test, different power test, and reliability test. Test requirement analysis includes a test of normality, a test of linearity, and independence. The writer uses product-moment correlation analysis and multiple linear regression analysis to analyze the data. The results showed that there was a positive and significant relationship between learning discipline, student's self- confidence, and peers with mathematics learning outcomes in students class VIII of SMP Negeri 1 Srandakan District Bantul in odd semester Academic Year of 2016/2017. It is showed by Fcount  Ftable is  with R = 0,5649 and R2 = 0,3191 with ,with RC ,RC  and RC , EC , EC and EC .