Anna Cesaria
Universitas PGRI Sumatera Barat

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PENGARUH PENERAPAN STRATEGI PEMBELAJARAN AKTIF TIPE GIVING QUESTIONS AND GETTING ANSWERS DISERTAI HANDOUT TERHADAP PEMAHAMAN KONSEP MATEMATIS SISWA KELAS VIII SMP NEGERI 5 SAWAHLUNTO mawita, Des; Anggraini, Villia; Cesaria, Anna
Pendidikan Matematika Vol 1, No 1 (2014): Jurnal Wisuda Ke 48 Mahasiswa Prodi Pendidikan Matematika
Publisher : STKIP PGRI Sumbar

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Abstract

ABSTRACTThis research was background by the students respond to questions given teachers and less motivated to ask the teacher. The research hypothesis is that students understanding of mathematical concepts apply Active Learning Strategies Giving Type Questions and Getting Answers Accompanied Handout better understanding of the mathematical concepts that students applying conventional learning. This research is to design experimental with Random subject. Instrument used is in the form of an essay test to test the reliability of  R11 = 0.92. Based on the analysis of data known to both classes of normally distributed samples, homogeneous and tcount = 1.71 is greater than ttable = 1.67 then the hypothesis is accepted. Thus, it can be concluded that the students understanding of mathematical concepts that use Type Active Learning Strategies Giving and Getting Answers Questions Accompanied Handout than better understanding of the mathematical concepts students to apply classroom learning conventional in the class VIII SMP N 5 Sawahlunto.
PENGARUH PENERAPAN STRATEGI PEMBELAJARAN AKTIF TIPE GROUP TO GROUP TERHADAP PEMAHAMAN KONSEP MATEMATIS SISWA KELAS XI IPS SMAN 14 PADANG TAHUN PELAJARAN 2013/2014 Wulandari, Sri; Rahmi, Rahmi; Cesaria, Anna
Pendidikan Matematika Vol 1, No 1 (2014): Jurnal Wisuda Ke 48 Mahasiswa Prodi Pendidikan Matematika
Publisher : STKIP PGRI Sumbar

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Abstract

ABSTRACTThe background of  this research  is the students comprehension of mathematical concepts is low and the students that have more ability are less share the low ability students. To solve the problem by implement active learning type Group To Group. The research purpose is to determine whether the students comprehension of mathematical concepts by implementing active learning type of Group To Group is better than students with an comprehension of mathematical concepts by implementing conventional teaching class XI IPS SMAN 14 Padang lesson year 2013/2014. The type of this  research is experimental research, with a random design on the subject. Sampling was done randomly, chosen as the experimental class is a XI IPS4  and as control class is XI IPS1. The instrument used was a test of comprehension of mathematical concepts in the from of essays with a reliability test is = 0,93. Based on the analysis of data samples know to both classes have a normal distribution and homogeneous variance. Hypothesis testing using t-test. From the calculation  > , so hypothesis is accepted then the confidence interval 95%. Based on the hypotesis test results concluded  that the students comprehension of mathematical concepts that implement active learning type of Group To Group better than students comprehension of mathematical concept with conventional learning.
PENERAPAN MODEL PEMBELAJARAN KOOPERATIF TEKNIK BERKIRIM SALAM DAN SOAL TERHADAP PEMAHAMAN KONSEP MATEMATIS SISWA KELAS VIII SMPN 35 PADANG Nidawati, Nidawati; Anggraini, Villia; Cesaria, Anna
Pendidikan Matematika Vol 1, No 1 (2014): Jurnal Wisuda Ke 48 Mahasiswa Prodi Pendidikan Matematika
Publisher : STKIP PGRI Sumbar

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Abstract

ABSTRACT This research was conducted due to the students’ low understanding of mathematics concept and their inability to express ideas and answer the questions given. The aim of this research was to reveal whether the mathematics conceptual understanding of the students taught by applying  cooperative learning model sending greeting technique and question was better than that of students taught by applying conventional learning in class VIII of SMPN 35 Padang. This was an experimental research which used random toward the subject design. The population of the research was the students in class VIII of  SMPN 35 Padang registered in academic year 2013/2014. The instrument of the research was an essay posttest whose reliability =  0.86. Based on the result of data analysis  by using t-test of the side, it was found that the value of = 2.33 was higher than = 1.67 indicating that the mathematics conceptual understanding of the students taught by applying cooperative learning model sending greeting  technique  and question was better than that of students taught by applying conventional learning in class VIII of SMPN 35 Padang
EFEKTIVITAS PENGEMBANGAN LEMBAR KERJA MAHASISWA PADA PERKULIAHAN BAHASA INGGRIS UNTUK MATEMATIKA Cesaria, Anna; Fitri, Dewi Yuliana
Jurnal Pelangi : Research of Education and Development Vol 6, No 2 (2014)
Publisher : STKIP PGRI Sumatera Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (57.582 KB) | DOI: 10.22202/jp.2014.v6i2.293

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Students' abilities can be developed through lectures,one of which is variable English for mathematics. In order for the maximum tuition required of a material that can support course lectures. In West Sumatra, Padang PGRI STKIP students only rely on one textbook only when the lectures, so the motivation and low student interest in learning. Therefore it takes a lecture materials that can help facilitate students in the lecture, which is a LKM. The purpose of this study is to develop a LKM valid, practical and effective in subjects STKIP PGRI English for mathematics in West Sumatra. This study is a research development. This LKM was developed by using the 4D model (define, design, develop, and desseminate). Phase desseminate not done. The data was collected with the validation and testing of the LKM. LKM is validated by the lecturer and expert English for mathematics, as well as Indonesian lecturers. Tests carried out on mathematics education students STKIP PGRI West Sumatra to know practicality and effectiveness of the LKM. The results showed that: LKM have been effective. This is evident from the activities of students and high motivation to learn after the lecture.
KONTRIBUSI WORKSHOP PMRI TERHADAP KOMPETENSI GURU DALAM PEMBELAJARAN MATEMATIKA DI KELAS I SD NEGERI PERCOBAAN PADANG TAHUN PELAJARAN 2010/2011 CESARIA S.Pd, ANNA
Jurnal Pelangi : Research of Education and Development Vol 4, No 1 (2011)
Publisher : STKIP PGRI Sumatera Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (505.335 KB) | DOI: 10.22202/jp.2011.v4i1.33

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Teacher’s competence is very influential on the mathemathics instructionin class. Therefore teacher’s competence should be improved and developedthrough a sustainable activity. One way to improve teacher competence is byholding Indonesian Realistic Mathematics Education workshops (RME). Thisstudy uses qualitative research methods with descriptive approach. This researchwas conducted in SD Negeri Percobaan Padang. The results of data analysisshowed that: (1) the competence of teachers in planning and carrying out thelearning process with RME approach has also been increased by using the RMEworkshop. This increase is due to a continuous process of workshop, (2) theobstacles faced in the planning and carrying out the learning process with RMEapproach significantly is planning and using media of instruction mathematicsappropriate with mathematics subject matter. The obstacle was minimized bydiscussion and simulation at the workshop.
PELATIHAN JARIMATIKA PERKALIAN BAGI GURU-GURU DI SDN 02 LUBUK BUAYA Hamdunah, Hamdunah; Fitri, Dewi Yuliana; Cesaria, Anna
JURNAL LEMMA Vol 1, No 1 (2014): LEMMA : Letters of Mathematics Education
Publisher : Universitas PGRI Sumatera Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (370.495 KB) | DOI: 10.22202/jl.2014.v1i1.586

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Matematika merupakan ilmu yang sangat erat hubungannya dengan kehidupan sehari- hari dan merupakan konsep dasar bagi ilmu-ilmu lain.  akan tetapi banyak guru yang mengeluh pada saat mempelajari matematika diantaranya guru kurang cekatan dan kurang terampil dalam menyelesaikan persoalan yang berhubungan dengan berhitung khususnya menyelesaikan persoalan dalam materi perkalian. Kegiatan pengabdian kepada masyarakat ini berupa pelatihan kepada Guru-guru SDN 02 Lubuk Buaya dengan materi jarimatika perkalian, diharapkan dengan melatih Guru-Guru, nantinya akan berdampak kepada kemampuan guru dalam memahami konsep-konsep dasar Matematika. Kegiatan ini dilaksanakan selama 4 kali pertemuan. Pesertanya adalah Guru- Guru SDN 02 Lubuk Buaya. Selama kegiatan berlangsung dapat dilihat semangat dan antusias yang tinggi dari peserta. Hasil evaluasi  yang diadakan, menyatakan bahwa peserta sangat puas dengan hasil pelatihan ini dan menginginkan pelatihan ini dilanjutkan lagi.
Level Berpikir Geometri Peserta Didik Berdasarkan Teori Van Hiele pada Materi Bangun Ruang Sisi Datar Anna Cesaria; Tatang Herman; Jarnawi Afgani Dahlan
Jurnal Elemen Vol 7, No 2 (2021): July
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/jel.v7i2.2898

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According to Van Hiele, in understanding geometry, students need to understand five stages, namely stage 1 (introduction stage), stage 2 (analysis stage), stage 3 (sequencing stage), stage 4 (deduction stage), and stage 5 (accuracy stage). Each student has different geometric thinking abilities. This study aims to examine the geometric abilities of junior high school students in the material of flat-sided geometry according to Van Hiele's Theory. This research belongs to the type of qualitative research with a case study design. It was conducted at three schools in Padang, West Sumatra, Indonesia. The subjects were students of SMP Negeri 1 Padang, SMP Negeri 7 Padang, and SMP Negeri 25 Padang. Data collection was carried out using tests, interviews, and documentation. Data analysis was carried out with the stages of data reduction, data presentation, and data verification or drawing conclusions. The data originality technique was carried out with the triangulation technique, where the researcher compared the test data with the results of interviews with students. Of the 94 students (male = 38, female 56) tested based on the geometric thinking level of Van Hiele Theory, 92.55% of the students reached the Van Hiele thinking stage at the visualization level. As many as 45.74% of students reached the level of geometric analysis, and 6.38% of students reached the level of abstraction. For the level of deduction and accuracy, no one has been able to solve the problem. The results obtained in this study are that most students are still at stages 1 and 2, unlike van Hiele's opinion, which revealed that the level of geometric thinking for junior high school students is at level 3. According to the study results, it is essential to carry out further checks on the level of geometric thinking of junior high school students in other areas.
ETHNOMATIC EXPLORATION BASED ON REALISTIC ATHEMATICS EDUCATION (RME) IN TRADITIONAL GAME “LORE” Anna Cesaria; Dewi Yuliana Fitri; Wahyudi Rahmat
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol 11, No 2 (2022)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (567.628 KB) | DOI: 10.24127/ajpm.v11i2.4958

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Ethnomatic is an interaction between mathematics with local culture. This study aims to explore ethnomatic on a traditional game called ‘Lore” in plane figure geometry learning. This is a qualitative study by using ethnography approach. The subjects of this research were elementary students who studied plane figure material by using a traditional game, Lore. The data were collected through observations, interviews, and documentations. The data analysis technique was by doing field observation then giving questions related to whatever the subjects did by using the game. On an abstract plane figure geometry learning, it could be applied into more concrete in the traditional game and also with Realistic Mathematics Education (RME). The findings showed that there was an ethnomatic on the traditional game, Lore in geometry learning especially on plane figure material (square, rectangle, trapezoid, and circle) based on RME. So, by having the relatedness it made the students knew the relationship of local culture based on RME and mathematics is an interrelated unit.Etnomatika merupakan interaksi antara matematika dan kultur budaya lokal. Penelitian ini bertujuan untuk mengeksplorasi etnomatika pada permainan tradisional “Lore” dalam pembelajaran geometri materi bangun datar. Penelitian ini menggunakan penelitian kualitatif dengan pendekatan etnografi. Subjek penelitian adalah siswa Sekolah Dasar pada materi bangun datar dengan menggunakan permaianan tradisonal “lore”. Pengumpulan data dilakukan dengan obeservasi, wawancara dan dokumentasi. Teknik analisis data yaitu dengan cara melakukan observasi lapangan kemudian memberikan pertanyaan terkait apa saja yang dilakukan oleh subjek dengan menggunakan permainan tradisional “lore”. Pada pembelajaran geometri materi bangun datar yang abstrak dapat disajikan ke yang lebih konkrit dalam permainan tradisional dan juga dengan adanya Realistic Mathematics Education (RME). Hasil penelitian ini menunjukkan adanya etnomatika pada permainan tradisional “lore” dalam pembelajaran geometri khususnya bangun datar (persegi, persegi panjang, trapezium dan lingkaran) berbasis RME. Sehingga dengan keterkaitan tersebut membuat siswa dapat mengetahui bahwa hubungan kultur budaya lokal berbasis RME dan matematika merupakan salah satu kesatuan yang saling berkaitan.
STUDENT ERRORS IN WRITING THE ENGLISH MATHEMATICAL OPERATION IN HIGHER EDUCATION Anna Cesaria; Edwar Kemal; Wahyudi Rahmat
Curricula : Journal of Teaching and Learning Vol. 7 No. 2 (2022): Curricula: Journal of Teaching and Learning
Publisher : LLDIKTI Wilayah X

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (574.204 KB) | DOI: 10.22216/curricula.v7i2.1366

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English has been well-known as the world's international language. As a means of global communication, it should be actively mastered both orally and in writing. Writing is one of the skills that must be mastered by the students. It is related to the words, phrases, clauses and sentences. Then, if the meaning is unclear, people will misunderstand about the meaning of the sentences. The research investigated student errors in writing the English mathematical operations. The research is focused on the operation of addition, subtraction, multiplication and division. The research used qualitative approach using test and interview to collect the data. After conducting the research, it shows that there are some types of errors found such as incomplete materials error, technical errors, errors in understanding the previous material, and language misinterpretation. Meanwhile, student errors in the type of data misuse, theorems and definition of misuseand also unverified solutions are not found on the research.
STUDENT’S REFLECTIVE ABSTRACTION ON THE APPLICATION OF AUGMENTED REALITY-ASSISTED MATHEMATICS LEARNING MEDIA Risnina Wafiqoh; Iski Zaliman; Vika Martahayu; Muhammad Tohir; Anna Cesaria
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol 12, No 2 (2023)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/ajpm.v12i2.6826

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Hasil observasi pada salah satu sekolah di SMA Pangkalpinang adalah banyak siswa yang mengalami kesulitan parah dalam pembelajaran matematika. Pembelajaran matematika lebih bermakna dan mudah diingat oleh siswa jika konsep yang belum mereka ketahui dapat mereka temukan sendiri. Oleh sebab itu abstraksi reflektif siswa dirasa sangat penting untuk dikembangkan. Penelitian ini bertujuan untuk meningkatkan abstraksi reflektif siswa dengan menggunakan media pembelajaran matematika berbantuan augmented reality. Penelitian dilakukan melibatkan siswa kelas X sebanyak 44 orang yang terbagi pada dua kelas. dua kelas yang dilibatkan terdiri dari satu kelas eksperimen dan satu kelas lagi sebagai kelas kontrol masing-masing berjumlah 22 siswa. Pengumpulan data menggunakan teknik tes yang diberikan saat pretest dan postest. Soal pretest dan postest sudah disesuaikan dengan indikator abtraksi reflektif sehingga dapat dipastikan kredibel dalam pengukuran abstraksi reflektif siswa. Analisis data menggunakan uji prasyarat kolmogorov smirnov dan levenenyang sebelumnya dilakukan uji N-Gain terlebih dahulu, lalu dilanjutkan dengan uji hipotesis menggunakan uji U-Mann Whitney. Hasil yang didapatkan adalah, dengan menggunakan media pembelajaran matematika berbantuan augmented reality dapat meningkatkan kemampuan abstraksi reflektif siswa. The result of observations at one of the high schools in Pangkalpinang shows that many students experienced severe difficulties in learning mathematics. Mathematics learning is more meaningful and easy for students to memorize if they are able to find the unknown concepts on their own. Therefore, students' reflective abstraction is considered very important to develop. This study aims to improve students' reflective abstraction by using augmented reality assisted mathematics learning media. The research was conducted involving 44 grade 10 students who were divided into two classes. The two classes involved consist of one experimental class and one control class; each class consists of 22 students. The data collection used is the test technique given during the pretest and posttest. The pretest and posttest questions have been adapted to indicators of reflective abstraction so that it can be ascertained that the questions are credible in measuring student’s reflective abstraction. The data analysis used is the Kolmogorov Smirnov and Levenen prerequisite tests which were previously carried out by the N-Gain test first, then continued with hypothesis testing using the U-Mann Whitney test. The results obtained show that the application of augmented reality mathematics learning media can improve students' reflective abstraction abilities
Co-Authors Adnan, Mazlini Afni Ridanti Agustini Mardelyni Ainil Mardiyah Anita Nurmayunita Aprimadani Aprimadani Arie Purwa Kusuma Arnellis Arnellis Bolisma Welinda Delsi K Delsi K Deni Eka Putri Des mawita Desi Marnis DEWI SARTIKA Dewi Yuliana Fitri Dewi Yuliana Fitri Diah Ratna Sari Dra.Hj. Husna Dwi Ningsih, Dwi Edwar Kemal Ega Melpi Mutiara Fazri Zuzano Febri Awita Fitrina Marici Gustiani Putri Hafizah Delyana, Hafizah Hamdunah Heni Pujiastuti Hikmah Fujianti Husna Husna Irmayenti Irmayenti Iski Zaliman Jarnawi Afgani Dahlan Lisa Erdina Media Putri Lukita Gusmaningsih Maida Rahma Yeni Mazlini Adnan Melisa Asmi Merina Pratiwi Metri Welnita Minora L Nst Minora Longgom Nasution Minora Longgom. Nst Mochammad Imron Awalludin Muhamad Tohir Mulia Suryani Mulia Suryani Neli Asiah Nila Madu Sari Nova Anggelia Fitri Nurfadillah Nurfadillah Nurhabibah Nurhabibah Opi Yoke Pardinal Radhya Yusri, Radhya Rahmi Rahmi Rahmi, Agusti Ramadoni, Ramadoni Rani Raflesia Ranny Putri Yoma RATULANI JUWITA, RATULANI Ria Okta Selviora Rici Roliana Rina Febriana Rini Novia Riri Permata Sari Risnina Wafiqoh Satrio Junaidi Sefna Rismen Septian P uspita Sari Shindy Amelia Efendi Sisca Sukmawati Siska Mulia Syahri Sofia Edriati Sri Dewi Sartika Sri Wulandari Syafitri, Nurul Tai Chien Kao Tatang Herman, Tatang Tika Prima Sari Ulil ‘Azmi Ulil ‘Azmi Vika Martahayu Villia Anggraini Vitria Herayanti Wahyudi Rahmat Yerizon Yerizon Yora Juita Yulia Haryono Yulisa Fitri Yulyanti Harisman Yunita Sandra Dewi Yusof, Anuar Mohd. Zulfaneti Zulfaneti Zulfitri Aima