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EKSPERIMENTASI MODEL PEMBELAJARAN KOOPERATIF TIPE TWO STAY TWO STRAY (TSTS) DAN GROUP INVESTIGATION (GI) PADA MATERI SEGIEMPAT DITINJAU DARI KECERDASAN MATEMATIS LOGIS SISWA Susandi, Ardi Dwi; Budiyono, Budiyono; Sari S, Dewi Retno
Jurnal Pembelajaran Matematika Vol 2, No 8 (2014): Pembelajaran Matematika
Publisher : Jurnal Pembelajaran Matematika

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Abstyact:The objective of this research was to investigate the effect of the learning models on the learning achievement in Mathematics viewed from the mathematical logical quotient of the students. The learning models compared were the cooperative learning model of the TSTS type, the Cooperative Learning Model of the GI type, and the direct learning model. This research used the quasi experimental research.  Its population was all of the students in Grade VII of State Junior Secondary Schools of Cirebon regency in Academic Year 2013/2014. The samples of the research were taken by using the stratified cluster random sampling technique and consisted of 364 students. They were grouped into three classes, namely: 123 in Experimental Class 1, 117 in Experimental Class 2, and 124 in Control Class. The instruments to gather the data were test of achievement in Mathematics on the learning material of Quadrangle, and test of mathematical logical quotient. The proposed hypotheses of the research were analyzed by using the two way analysis of variance with unbalanced cells. The results of the research were as follows. 1) The cooperative learning model of the TSTS type results in a better learning achievement in Mathematics than the cooperative learning model of the GI type and the direct learning model, the cooperative learning model of the GI type results in a better learning achievement in Mathematics than the direct learning model. 2) The students with the high mathematical logical quotient have a better learning achievement in Mathematics than those with the moderate mathematical logical quotient and those with the low mathematical logical quotient, the students with the moderate mathematical logical quotient have a better learning achievement in Mathematics than those with the low mathematical logical quotient. 3) There was an interaction the aforementioned learning models and the categories of the mathematical logical quotient on the learning achievement in Mathematics of the students.Keywords:TSTS, GI, and mathematical logical quotient.
EKSPERIMENTASI MODEL PEMBELAJARAN KOOPERATIF TIPE TWO STAY TWO STRAY (TSTS) DAN GROUP INVESTIGATION (GI) PADA MATERI SEGIEMPAT DITINJAU DARI KECERDASAN MATEMATIS LOGIS SISWA Susandi, Ardi Dwi; Budiyono, Budiyono; Sari S, Dewi Retno
Jurnal Pembelajaran Matematika Vol 2, No 8 (2014): Pembelajaran Matematika
Publisher : Program Studi Magister Pendidikan Matematika Fakultas Keguruan dan Ilmu Pendidikan UNS

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (274.303 KB)

Abstract

Abstyact:The objective of this research was to investigate the effect of the learning models on the learning achievement in Mathematics viewed from the mathematical logical quotient of the students. The learning models compared were the cooperative learning model of the TSTS type, the Cooperative Learning Model of the GI type, and the direct learning model. This research used the quasi experimental research.  Its population was all of the students in Grade VII of State Junior Secondary Schools of Cirebon regency in Academic Year 2013/2014. The samples of the research were taken by using the stratified cluster random sampling technique and consisted of 364 students. They were grouped into three classes, namely: 123 in Experimental Class 1, 117 in Experimental Class 2, and 124 in Control Class. The instruments to gather the data were test of achievement in Mathematics on the learning material of Quadrangle, and test of mathematical logical quotient. The proposed hypotheses of the research were analyzed by using the two way analysis of variance with unbalanced cells. The results of the research were as follows. 1) The cooperative learning model of the TSTS type results in a better learning achievement in Mathematics than the cooperative learning model of the GI type and the direct learning model, the cooperative learning model of the GI type results in a better learning achievement in Mathematics than the direct learning model. 2) The students with the high mathematical logical quotient have a better learning achievement in Mathematics than those with the moderate mathematical logical quotient and those with the low mathematical logical quotient, the students with the moderate mathematical logical quotient have a better learning achievement in Mathematics than those with the low mathematical logical quotient. 3) There was an interaction the aforementioned learning models and the categories of the mathematical logical quotient on the learning achievement in Mathematics of the students.Keywords:TSTS, GI, and mathematical logical quotient.
Critical thinking skills: Error identifications on students’ with APOS theory Khoerul Umam; Ardi Dwi Susandi
International Journal of Evaluation and Research in Education (IJERE) Vol 11, No 1: March 2022
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijere.v11i1.21171

Abstract

Identifying students' errors in solving cases of critical thinking skills from two variables of linear equation (TVLE). This was a qualitative study using a descriptive exploratory approach. The participants of the study were first-year students of mathematics education. The method used in this research is a test, interview, and triangulation. The findings showed that the students have low critical thinking skills; therefore, they could not complete the task correctly. Based on the Action-Process-Object-Schema (APOS) theory, students' mistakes in completing math problems consist of four elements, namely: i) The errors in interpreting; ii) The errors in understanding the concept; iii) The error in the procedures; and iv) The error in technical things. The student's response in this study was in the theoretical of APOS, so that they could not reach a correct schema. The study results are expected to be beneficial in developing the activities in teaching TVLE, so that the students will make less errors in completing critical thinking skills problems in mathematics. Therefore, further study in developing a teaching model for mathematics teaching to improve students' critical thinking skills is highly recommended.
Analysis of Students' Learning Motivation in Calculus on the Usage of Learning Video Media during the Covid-19 Pandemic Sumargiyani; Ardi Dwi Susandi; Nur Robiah Nofikusumawati Peni
Mathematics Education Journal Vol. 6 No. 1 (2022): MEJ Vol 6 No.1
Publisher : Department of Mathematics Education University of Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/mej.v6i1.19547

Abstract

The Covid-19 pandemic has changed the process of teaching-learning activities from offline to online. Implementing this activity causes a lack of motivation and self-confidence for undergraduate students. This study describes undergraduate students' learning motivation for using video media in integral calculus lectures for integral application materials to calculate the shape area during the Covid-19 pandemic. This research is quantitative descriptive research. The research participants were 23 undergraduate students from Ahmad Dahlan University in mathematics education. Data was collected by distributing questionnaires via Google Form consisting of 32 statements with five alternative answer choices and eight questions about learning motivation when utilizing learning video media. The analytical technique used was quantitative descriptive analysis. The results show that learning video media effectively motivates student learning in integral calculus during the Covid-19 pandemic with an average percentage result of 90.625% with very high criteria.
Proses Berpikir dalam Memecahkan Masalah Logika Matematika Ditinjau dari Gaya Kognitif Field Independent dan Field Dependent Ardi Dwi Susandi; Santi Widyawati
Numerical: Jurnal Matematika dan Pendidikan Matematika Vol. 1 No. 1 (2017)
Publisher : Institut Agama Islam Ma'arif NU (IAIMNU) Metro Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (182.445 KB) | DOI: 10.25217/numerical.v1i1.122

Abstract

The process of thinking is the steps that a person uses in receiving, processing, concluding, and reusing the information obtained to resolve the issues related to solve the problem of the memory. While cognitive style is an activity that became a characteristic of learners in the functioning of mental activities in the field of cognitive (thinking, remembering, processing information, organizing, solving problems, and making decisions) which is consistent. Cognitive style has a major role when utilized in an effort to improve the effectiveness of the learning process. Cognitive styles are divided into two, namely, Field Independent (FI) and Field Dependent (FD). This research is descriptive qualitative which describes the process of thinking of students in solving mathematical problems on material combinations and permutations. The data collection method in this study using GEFT tests to determine cognitive styles of students, test description of material combinations and permutations to obtain the thinking process of students, and interviews. Based on cognitive style, students are grouped into 2 groups: FI and FD, and then subsequently selected two students from two groups of students from the FI and FD to give test of thinking ability and then interviews. Data analysis technique used Miles and Huberman, data reduction, display, and conclusion drawing / verification. Based on the analysis we concluded that students who have the cognitive styles FI tend to have a conceptual thought process. Likewise, students who have the cognitive style FD, these students are also likely to have a conceptual thought process. The process of conceptual thinking is the thought process which solves problems by using the concept that has been owned by the results of studies.
Critical Thinking Skills of Students in Solving Mathematical Problem Ardi Dwi Susandi
Numerical: Jurnal Matematika dan Pendidikan Matematika Vol. 5 No. 2 (2021)
Publisher : Institut Agama Islam Ma'arif NU (IAIMNU) Metro Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25217/numerical.v5i2.1865

Abstract

Mathematical critical thinking skills are one of the essential skills in the 21st century. However, in reality, many students still do not have good mathematical critical thinking skills. This is because the teacher has not been able to process students' critical thinking in mathematics. Most teachers only teach mathematical concepts without seeing how the students' critical thinking processes in solving mathematics problems are given. Therefore, it is necessary to know how the critical thinking process of students so that teachers know what strategies should be applied in the classroom. This study aims to (1) describe the critical thinking skills of students in Grade 8 in solving a system of linear equations in two variables (SLETV) and (2) identify the components of critical thinking in students. It is a study with a qualitative descriptive approach. Three indicators are used as the basis, namely analyzing, evaluating, and drawing a conclusion. As many as 32 subjects were involved (14 males and 18 females). The research instrument was a test with three problems containing three indicators. Data were collected through test and interview methods, and triangulation was done to compare the outcomes between tests and interviews. The data were analyzed through data reduction, data display, and conclusion drawing. The findings indicate that: (1) critical thinking skills of students are classified 'low'; (2) students' ability in concluding, as one indicator of critical thinking skills, is lower than other indicators.
IDENTIFIKASI KEMAMPUAN BERPIKIR KRITIS DALAM MEMECAHKAN MASALAH MATEMATIKA Ardi Dwi Susandi
SIGMA Vol 6, No 1 (2020): SIGMA
Publisher : Prodi Pendidikan Matematika FKIP Universitas Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36513/sigma.v6i2.864

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This Mathematics critical thinking skill is one of the components a student must possess. This skill will assist them to be able to make the right decision. In fact, however, not many of them having a high of critical thinking skill. It causes them to be lack of skills in completing the mathematics cases. This research aims to: (1) describe the critical thinking skills of junior high school students in solving mathematical problems and (2) identify the students' critical thinking components in the focus, reason, inference, situation, clarity, dan overview. This was descriptive research with a qualitative approach. This research involved 32 subjects comprising 15 male students and 17 female students. The method used in this research is test, interview, and triangulation. The test used in this research consisted of 6 problems representing 6 sub-skills of critical thinking skills. The results of data collection were analyzed through data reduction, data display, and conclusion drawing. The findings showed that: (1) the critical thinking skills of junior high school students were in a low category; (2) overview became the lowest critical thinking sub-skills mastered by the students compared to other critical thinking sub-skills
PROSES BERPIKIR SISWA BERKEBUTUHAN KHUSUS DALAM PEMECAHAN MASALAH MATEMATIKA MENGGUNAKAN ALAT PERAGA Naufalia Nuraya; Sri Hastuti; Ardi Dwi Susandi
SIGMA Vol 7, No 2 (2022): SIGMA
Publisher : Prodi Pendidikan Matematika FKIP Universitas Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53712/sigma.v7i2.1276

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This study aims to describe the thinking process of Attention Deficit Hyperactivity disorder (ADHD) students in solving mathematical problems using teaching aids. This research is a qualitative research that uses a descriptive research methodology. The subjects of this study were students at one of the Special Schools (SLB) in Cirebon City as many as 3 ADHD students who had received learning using visual aids. Then the subject selection technique used purposive sampling technique. The main instrument in this research is the researcher himself. Auxiliary instrument in this research is math problem in essay form. Data collection techniques using interview and test techniques. The data analysis techniques in this study consist of: (1) classifying the data, (2) presenting the data, and (3) concluding the data that has been obtained. The results showed that the thinking processes of ADHD students: (1) ADHD students can form understanding when answering questions about flat shapes; (2) ADHD students are not able to repeat the answers that have been obtained; (3) ADHD students are unable to use other strategies in solving given math problems; (4) ADHD students are not able to give reasons for the answers that have been obtained on the written answer sheet; and (5) ADHD students cannot give the correct conclusion on the answers that have been obtained.
PELATIHAN PENELITIAN TINDAKAN KELAS BAGI GURU MATEMATIKA SEKOLAH MENENGAH PERTAMA khoerul Umam; Bunyamin Bunyamin; Ervin Azhar; Said Matondang; Syaiful Rohim; Ardi Dwi Susandi
ABDIMAS DEWANTARA Vol 5 No 1 (2022)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30738/ad.v5i1.9121

Abstract

Penulisan penelitian tindakan kelas membutuhkan keterampilan khusus. Faktanya masih sangat banyak guru matematika yang belum dapat melakukan penelitian tindakan kelas. Banyak guru yang belum bisa menuliskan hasil penelitian tindakan kelasnya. Kegiatan pengabdian ini bermaksud untuk membantu guru-guru terkait dengan penelitian tindakan kelas yang banyak dikeluhkan oleh beberapa guru matematika di wilayah jabodetabek. Peserta pelatihan yaitu guru-guru matematika yang berasal dari beberapa sekolah menengah baik swasta ataupun negeri. Peserta pelatihan diundang dan mendaftar  secara online. Pelatihan dilakukan secara online dengan 3 tahapan yaitu mencari masalah, menentukan metode penelitian, dan cara menuliskan hasil penelitian tindakan kelas. Hasil kegiatan pengabdian secara online ini menunjukkan peningkatan pemahaman terkait pelaksanaan penelitian tindakan kelas bagi guru.
MODEL PEMBELAJARAN YANG BERACUAN PADA KOMPONEN BERPIKIR KRITIS MATEMATIKA Ardi Dwi Susandi
Jendela ASWAJA Vol. 2 No. 01 (2021): Maret
Publisher : LPPM UNU CIREBON

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (606.051 KB) | DOI: 10.52188/ja.v2i01.127

Abstract

Berpikir kritis merupakan salah satu faktor yang penting dalam pembelajaran matematika karena dalam menyelesaikan soal menggunakan proses berpikir. Oleh sebab itu diperlukan model pembelajaran efektif yang dapat mengembangkan berpikir kritis dalam pembelajaran matematika. Artikel ini membahas tentang model-model pembelajaran yang beracuan pada komponen berpikir kritis berdasarkan langkah-langkah pembelajarannya. Hasil temuannya terdapat dua model pembelajaran yang dapat meningkatkan berpikir kritis yaitu model pembelajaran Group Investigation (GI) dan model pembelajaran penemuan (discovery). Kedua model tersebut sesuai dengan komponen berpikir kritis yaitu (1) Fokus (Focus), (2) Alasan (Reason), (3) Kesimpulan (Inference) dan Situasi (Situation), dan (4) Kejelasan (Clarity) dan Tinjauan Ulang (Overview).