Imam Sujadi
Prodi Magister Pendidikan Matematika, Pascasarjana, FKIP – UNS

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INTUISI SISWA KELAS VII SMP NEGERI 1 NGANJUK DALAM PEMECAHAN MASALAH MATEMATIKA DITINJAU DARI ADVERSITY QUOTIENT (AQ) Erdyna Dwi Etika; Imam Sujadi; Sri Subanti
Jurnal Pembelajaran Matematika Vol 4, No 5 (2016): Pembelajaran Matematika
Publisher : Jurnal Pembelajaran Matematika

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Abstract

Abstract: The aims of this research were to  describe: (1) the category of intuition of seventh grade student of SMPN 1 Nganjuk with type of climber, camper, and  quitter in solving mathematics problems. (2) the type of intuition of seventh grade student of SMPN 1 Nganjuk with type of climber, camper, and quitter in solving mathematics problems. The type of this research was a case study research. The prosedure of selecting the subject used purposive snowball sampling. Data was collected by using think aloud method. To determine the validity of data was undertaken with time-triangulation. The results showed as follows: (1) The category of intuition on the students of SMP N 1 Nganjuk : (a) students with climbers type, students used category affirmatory intuition in understanding the problem; students used affirmatory intuition in devising a plan; students used anticipatory intuition in carrying out the plan; students used affirmatory intuition in looking back the answer. (b) Students with campers types, students used affirmatory intuition in understanding the problem; students used  antisipatori intuition in devising a plan; students didn’t use intuition in carrying out the plan; students  didn’t use intuition in looking back the answer. (c) Students with quitters types, students didn’t use intuition in understanding the problem; students used affirmatory intuition in devising a plan; students used anticipatory intuition in carrying out the plan; students didn’t use intuition in looking back the answer. (2) Type of intuition on students of SMP N 1 Nganjuk: (a) Students with climber types, students used intuition based on the senses in understanding the problem; students used intuition based on the senses in devising a plan; students use intuition based on the senses in carrying out the plan; students used intuition based on the senses in looking back the answer. (b) Students with campers types, students used intuition based on the senses in understanding the problem; students used intuition based on real mathematical thinking in devising a plan; students didn’t use intuition in carrying out the plan; students didn’t use intuition in looking back the answer. (c) Students with quitters types, students didn’t use intuition in understanding the problem; students used intuition based on the senses in devising a plan; students used intuition based on the sense in carrying out the plan; students didn’t use intuition in looking back the answer.Keywords: Intuition, Category of intuition, Type of intuition, Adversity Quotient (AQ) 
PENGEMBANGAN MODUL MATEMATIKA BERILUSTRASI KOMIK PADA MATERI SKALA DAN PERBANDINGAN KELAS VII SMP/MTs Endah Ariastutik; Tri Atmojo Kusmayadi; Imam Sujadi
Journal of Mathematics and Mathematics Education Vol 6, No 2 (2016): Journal of Mathematics and Mathematics Education (JMME)
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/jmme.v6i2.10056

Abstract

Abstract: This study aims at: 1) investigating elegibility of comic-illustrated mathematics module on the materials of scale and comparison for grade VII students of SMP/MTs, 2) investigating the effectiveness of comic-illustrated mathematics module on the materials of scale and comparison for grade VII students of SMP/MTs. This study was a research and development (R & D) in mathematics learning at SMP/MTs. The applied development model was a development model postulated by Borg and Gall modified by Sukmadinata, which consists of three stages, including: 1) preliminary research, 2) development, and 3) field testing, each of which contains several steps. The product validation process was carried out by material experts, media experts, and respondents. The effectiveness testing for the module carried out in MTs Negeri Ngawi. The data collecting instrument used was the mathematics performance test. The content validity was measured by validators. The reliability test for measuring the test instrument applied KR-20 formula and the discriminatory power used product-moment correlation formula by Karl Pearson. The balance test was carried out by using t-test. The prerequisite tests covered normality test using Lilliefors testing method and homogeneity test using Barttlet method. The experimental design for this research was randomized post-test-only control group design. On the basis of the research findings and development, the research is concluded: 1) the comic-illustrated mathematics module was feasible to be used in learning process, the comic-illustrated mathematics module is considered feasible when the evaluation result from retriever is “good”, 2) the average students learning achievement in experiment class is better than that in control class, this conclusion is in accordance with the hypotheses proposed, namely learning with comic-illustrated mathematics module on the materials of scale and comparison for grade VII of SMP/MTs is more effective than direct learning without comic-illustrated mathematics module.Keywords: Learning Module, Mathematics Comic, Scale and Comparison.
EKSPERIMENTASI MODEL PEMBELAJARAN KOOPERATIF TIPE TEAM ASSISTED INDIVIDUALIZATION (TAI) DAN TEAMS GAMES TOURNAMENT (TGT) PADA MATERI PERSAMAAN DAN PERTIDAKSAMAAN DITINJAU DARI GAYA BELAJAR SISWA KELAS X SMK SE-KABUPATEN NGAWI TAHUN PELAJARAN 2015/2016 Lia Septy Nirawati; Tri Atmojo Kusmayadi; Imam Sujadi
Journal of Mathematics and Mathematics Education Vol 7, No 1 (2017): Journal of Mathematics and Mathematics Education (JMME)
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/jmme.v7i1.20248

Abstract

Abstract: The purpose of this study was to know the effect of the learning models on the learning achievement in mathematics viewed from the students adversity quotient. The learning models compared were the cooperative learning of TAI, TGT, and direct learning model. The type of research was a  quasi-experimental research with a  3x3 factorial design. The study population was all grade 10 students of Secondary Schools in Ngawi Regency in the academic year of 2015/2016. Instruments used for data collection were mathematics achievement test and learning style questionnaire. The data analysis technique used was the two-way ANOVA with unequal cell. Based on the hypothesis test, it was concluded that: 1) The mathematics learning achievement of the students who were treated by TAI learning model was better than the mathematics learning achievement of the students who were treated by TGT and direct learning model on equality and inequality, the mathematics learning achievement of the students who were treated by TGT learning model was better than the mathematics learning achievement of the students who were treated by direct learning model on equality an inequality; 2) The mathematics learning achievement of the students with visual type was better than the mathematics learning achievement of the students with auditory or kinesthetic type and the learning achievement of auditory type students was better than  the  learning  achievement of kinesthetic type students on equality and inequality; 3) The visual type students who were treated by TAI learning model had better mathematics learning achievement than the students with TGT or direct learning model and the students mathematics learning learning  achievement with TGT learning model was same the students with direct learning model; the mathematics achievement of auditory type students who were treated by TAI learning model had better mathematics learning achievement than the students with TGT or direct learning model and students who were treated by TGT learning model had better mathematics learning achievement than the students with direct learning model; the mathematics achievement of kinesthetic type students who were treated by TAI, TGT, and direct learning models had the same mathematics learning achievement; 4) In TAI, TGT and direct learning model, the mathematics learning achievement of visual type, auditory, and kinesthetic had the same mathematics learning achievement.Keywords: TAI, TGT, Direct Learning Model, Learning Style, Mathematics Learning Achievement
ANALISIS KESALAHAN SISWA DALAM MENYELESAIKAN SOAL KESEBANGUNAN BERDASARKAN PROSEDUR NEWMAN DITINJAU DARI KEMAMPUAN SPASIAL (Penelitian dilaksanakan di Kelas IX SMPN 1 Paguyangan Kabupaten Brebes) An Nur Ami Widodo; Imam Sujadi; Mardiyana Mardiyana
Journal of Mathematics and Mathematics Education Vol 7, No 1 (2017): Journal of Mathematics and Mathematics Education (JMME)
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/jmme.v7i1.20238

Abstract

Abstract : The aim of this research was to identify the types of students error at 9th grade of SMPN 1 Paguyangan in solving similarity by using Newman’s error analysis procedure from spatial ability. The type of this research is a qualitative research. Subject’s selection procedure was by using purposive sampling. There are 6 subjects in this research. Data collection technique was task-based interviews. The validity was determined by time triangulation. The data analysis was Miles and Huberman model including reduction, data displays, and conclusion. The results of this research showed as follows. The types students with low spatial ability error in solving based on Newman’s error analysis procedure were: reading error, comprehension error, transformation error, process skill error, and encoding errors. The types students with medium spatial ability error in solving based on Newman’s error analysis procedure were: transformation error, process skill error, and encoding error. The types students with high spatial ability error in solving based on Newman’s error analysis procedure were : transformation error.Keywords: types of error, Newman procedure, spatial ability.