scholarly journals STUDENTS’ GEOMETRIC THINKING BASED ON VAN HIELE’S THEORY

2018 ◽  
Vol 7 (1) ◽  
pp. 53
Author(s):  
Harina Fitriyani ◽  
Sri Adi Widodo ◽  
Aan Hendroanto

The current study aims to identify the development level of students’ geometric thinking in mathematics education department, Universitas Ahmad Dahlan based on van Hiele’s theory. This is a descriptive qualitative research using a test consisting of 25 multiple choice questions. The data is analyzed by using Milles and Huberman model. The result shows that there were 30,65% of students in pre-visualization level, 21,51% of students in visualizes level, and 29,03% of students in analyze level, 16,67% of students in informal deduction level, 2,15% of students in deduction level, and 0,00% of student in rigor level. Furthermore, findings indicated a transition level among development levels of geometric thinking in pre-analyze, pre-informal deduction, pre-deduction, and pre-rigor that were 20%; 13,44%; 6,45%; 1,08% respectively. The other findings were 40,32% of students were difficult to determine and 4,3% of students cannot be identified. 

2018 ◽  
Vol 7 (1) ◽  
pp. 55 ◽  
Author(s):  
Harina Fitriyani ◽  
Sri Adi Widodo ◽  
Aan Hendroanto

The current study aims to identify the development level of students’ geometric thinking in mathematics education department, Universitas Ahmad Dahlan based on van Hiele’s theory. This is a descriptive qualitative research with the respondents as many as 129 students. In addition to researchers, the instrument used in this study is a test consisting of 25 items multiple choice questions. The data is analyzed by using Milles and Huberman model. The result shows that there were 30,65% of students in pre-visualization level, 21,51% of students in visualizes level, and 29,03% of students in analyze level, 16,67% of students in informal deduction level, 2,15% of students in deduction level, and 0,00% of student in rigor level. Furthermore, findings indicated a transition level among development levels of geometric thinking in pre-analyze, pre-informal deduction, pre-deduction, and pre-rigor that were 20%; 13,44%; 6,45%; 1,08% respectively. The other findings were 40,32% of students were difficult to determine and 4,3% of students cannot be identified.


2018 ◽  
Vol 2 (1) ◽  
pp. 33 ◽  
Author(s):  
Purwati Purwati ◽  
Jeinne Mumu ◽  
Benidiktus Tanujaya

This research was the qualitative research that aimed to improve students understanding of junior high mathematics study. In accordance with the object to be studied, then this research is done in 3 times open class consisting of the plan, do, and see for each cycle, with the subject of research was the students of mathematics education department of FKIP UNIPA whom contracting subjects junior mathematics studies. To improve students understanding of the material, implementation of peer tutor methods was continuously modified based on the findings of each cycle. Based on the results of the implementation of Lesson Study as much as 3 cycles obtained the concluded that the learning outcomes of learners used peer tutor approach that modified each cycle has a significant increase. This was evident from students who answered the test correctly given at the end of each meeting. In the first cycle, from 27 students only 4 who can answer the test correctly that is equal to 14.81%, the second cycle, from 27 learners only 10 which was able to answer the test correctly that was equal to 37,04%, whereas in cycle III, from 26 students 21 students able to answer correctly that was equal to 80,77%


Author(s):  
Sheila Meilina ◽  
Tarmizi Ninoersy ◽  
Salma Hayati

So far, the making of evaluation question for Arabic language lessons at MAS Ruhul Islam Anak Bangsa Aceh Besar has not been conducted in-depth qualitative research according to competency standards, especially in item construction, before being tested on students. The teacher designs the items only based on the difficulty level of the questions without looking at other aspects. Therefore, the aim of this research is to describe the accuracy of the construction of multiple choice items in Arabic lessons in class XI MAS 2019/2020 using descriptive statistical analysis methods. This type of research is qualitative research, the population in this research is 50 multiple choice questions in Arabic that designed by the teacher for class XI MAS Ruhul Islam Anak Bangsa 2019/2020. The sample of this research is 25 questions from the population and the sampling uses simple random sampling technique. Data collection techniques of this research are documentation. Qualitative analysis techniques was carried out using a format (table) designed by the researcher. The results of this study were based on samples, there were 16 questions in accordance with the research aspect of the accuracy of the construction of multiple choice items, while 9 other questions were not in accordance with the aspects of the accuracy of the construction of multiple choice items. When viewed from the aspect of construction accuracy in the total sample size, it is found that 8 aspects have been dominantly owned by all samples and 4 other aspects are not owned by the sample. And it is known that the 50 questions designed by the teacher belong to the types of distracters questions.


2019 ◽  
Vol 9 (1) ◽  
pp. 1
Author(s):  
I B SHINDU PRASETYA . ◽  
Drs.Agus Sudarmawan, M.Si. . ◽  
I Wayan Sudiarta, S.Pd., M.Si. .

SISTEM PENURUNAN KETERAMPILAN SENI LUKIS WAYANG KAMASAN OLEH I NYOMAN MANDRA Oleh Ida Bagus Shindu Prasetya, NIM 1412031025 Jurusan Pendidikan Seni Rupa ABSTRAK Penelitian ini bertujuan untuk mendeskripsikan (1) latar belakang murid I Nyoman Mandra dalam menimba keterampilan melukis wayang Kamasan, (2) tahapan-tahapan yang dikerjakan I Nyoman Mandra di dalam mengajarkan melukis wayang Kamasan pada muridnya, dan (3) hasil karya lukis para murid I Nyoman Mandra dalam pembelajaran melukis wayang Kamasan. Subjek dan objek penelitian ini adalah karya lukis I Nyoman Mandra sebagai referensi belajar murid-muridnya serta proses penurunan keterampilan seni lukis wayang Kamasan. Penelitian ini merupakan penelitian deskriptif kualitatif. Pengumpulan data dalam penelitian ini menggunakan teknik (1) observasi, (2) wawancara, (3) dokumentasi, dan (4) kepustakaan. Hasil penelitian ini menunjukkan bahwa (1) Hal yang melatarbelakangi murid-murid Nyoman Mandra untuk belajar melukis di Sanggarnya bukan hanya karena faktor ekonomi dan sekedar hobi, namun juga karena kesadaran akan pentingnya melestarikan budaya yang sudah turun temurun. (2) Penurunan keterampilan melukis di sanggar Nyoman Mandra diawali dengan pemahaman tema untuk mengenal karakter dalam cerita pewayangan, dilanjutkan dengan pemahaman bentuk karakter wayang, seperti mata, hidung, mulut, kumis, wajah, hiasan gelung, telinga, sikap tangan, kaki, hiasan gelang tangan dan kaki, hiasan dada dan wastera sampai dengan hiasan-hiasan di luar tokoh wayang seperti hiasan bingkai, hiasan dalam ruang, hiasan batu-batuan dan hiasan pepohonan. Setelah itu diberikan pemahaman penempatan warna. (3) Hasil dari lukisan wayang Kamasan yang dibuat murid-murid dari sistem Aprentisip dan sistem Pewarisan memiliki tingkat kemiripan yang berbeda dengan hasil lukisan Nyoman Mandra, dimana hasil lukisan Wayang Kamasan dari anak-anak Nyoman Mandra lebih mendekati karya Nyoman Mandra sendiri dibandingkan dengan murid pada zaman dulu dan atau sekarang yang melalui sistem Aprentisip. Walaupun hasilnya berbeda, kedua sistem ini sama-sama memberi manfaat bagi para pebelajar antara lain mengembangkan sensitifitas, melatih kreativitas, membina sikap kecermatan, ketekunan, kerapian dan kerja sama. Selain itu, memupuk apresiasi terhadap hasil kerja keterampilan, memupuk bakat dan minat dalam keterampilan melukis Wayang Kamasan.Kata Kunci : wayang, kamasan THE INHERITANCE SYSTEM OF PAINTING SKILL OF KAMASAN PUPPET BY I NYOMAN MANDRA By Ida Bagus Shindu Prasetya, NIM 1412031025 Art Education Department ABSTRACT The objectives of this study were describing about (1) background of I Nyoman Mandra’s students in drawing on painting skill of Kamasan puppet, (2) the steps which were done by I Nyoman Mandra in teaching about painting Kamasan puppet to his students, and (3) the painting results by I Nyoman Mandra’s students in learning about painting Kamasan puppet. The subject and object of this study was the painting result by I Nyoman Mandra as a reference for his children to learn and the process of lowering painting skill of Kamasan puppet. This study was descriptive qualitative research. The methods of data collection in this study were used (1) observation, (2) interview, (3) documentation, and (4) literature. The result of this study showed that (1) it was the background for Mr. Mandra’s students to learn painting in his studio, not only because of economy factors and hobbies, but also the awareness of the importance of cultural preservation that has been declining for generations. (2) The lowering of painting skill in the Mr. Mandra’s studio was started with the understanding of themes to know the puppet’s characters, continued with the understanding of the shapes of the characters, such as eyes, nose, mouth, mustache, face, head ornament, ears, arms, legs, hands and legs ornaments, chest ornaments and another ornaments outside of the characters such as frame, decoration in room, rocks decoration, and trees decoration. Next was given the understanding of color placement. (3) The painting results from Kamasan puppet which were made by the students from Aprentisip system and inheritance system had similar level which was different with Mr. Mandra’s painting result where the painting of Kamasan puppet from his children were more closer to Mr. Mandra’s than Mr. Mandra’s students through Aprentisip system. Although the results were different, both systems gave benefits for learners such as developing sensitivity, training creativity, developing intelligence, perseverance, tolerance, and cooperation. On the other hand, it was fostering the appreciation of result of work skills and fostering talent and interest in painting Kamasan puppet.keyword : Puppet, Kamasan


2019 ◽  
Vol 14 (3) ◽  
pp. 384-400
Author(s):  
Selami Yangın

This study analyses the effectiveness of ethnobotanic activities on learning performance of pre-service teachers about plants’ classification. The research design was a quasi-experimental model. The results of the study revealed that the experimental group in which ethnobotanical activities were carried out was more successful for answers given to the interview form. On the other hand, there was no difference between the groups in multiple-choice questions. In other words, ethnobotanical practices have developed the subjective views of the students so they could have more comprehensive knowledge of the plants. These results suggest that ethnobotanic activities encourage pre-service teachers to think and talk through how to solve more open-ended problems that require making connections between analytical and practical components. This study also suggests the need to rethink how we teach botany to pre-service teachers, and how to help them learn the content better and establish more accurate conceptions of the biology content. Keywords: Ethnobotanic activities, learning performance, pre-service teachers.


2021 ◽  
Vol 11 (2) ◽  
Author(s):  
Rizki Nurhana Friantini ◽  
Rahmat Winata ◽  
Pradipta Annurwanda

This study aims to describe procedural fluency in solving problems for students of the Mathematics Education Department at the STKIP Pamane Talino who obtain high and low mathematical dispositions through learning assisted by Google Classroom. This research is a qualitative research. The research subjects were two students in the third semester. Subjects were selected by purposive sampling. The research data was obtained by tests and interviews, and the validity of the data was obtained by using the triangulation method. The techniques of data analysis were trough: 1) classifying data into three indicators of the smoothness of the procedure; namely: a) implementing procedures appropriately, b) selecting and utilizing procedures, c) modifying procedures, then reducing data that are not included in the 3 indicators; 2) presenting data in a narrative; 3) concluding the procedural fluency obtained from the indicators of procedural fluency in problem-solving steps. The results of the high mathematical disposition analysis showed that students had excellent procedural skills because they could apply procedures appropriately. They were able to select and utilize procedures accurately, and were able to apply procedures properly and flexibly. In the other side, the students with low mathematical disposition, they had poor procedural skills because even though they were able to apply the procedure, choose, and use the procedure appropriately, they still could not comply with the procedure appropriately and accurately for they answered all the questions incorrectly.


2021 ◽  
Vol 7 (4) ◽  
Author(s):  
Rizcky Juliawan ◽  
Berti Mandala Putra

Misconception Analysis in Mathematics Education Department Student of STKIP Harapan Bima. This research is a descriptive qualitative research that aims to explore misconceptions in students and students’ views about their misconceptions. The subject in this study were five students of Mathematics Department at STKIP Harapan Bima. Data collection techniques used in this study are tests and interviews. The test questions consist of geometry, probability theory, algebra, and calculus. Interviews were conducted to obtain information about students’ views on the their misconceptions. The result of the research shows that in every mathematics material, students experience misconceptions. Overall, misconceptions are most common in geometric materials, but they are not significantly different from other materials. The type of misconception that is most often experienced by students is confusion because the do not master the supporting cocepts. The misconception that is most rarely experienced by students is wrong classification of concept examples.


10.28945/4491 ◽  
2020 ◽  
Vol 19 ◽  
pp. 001-029
Author(s):  
Rosalina Babo ◽  
Lurdes V. Babo ◽  
Jarkko T Suhonen ◽  
Markku Tukiainen

Aim/Purpose: The aim of this study is to understand student’s opinions and perceptions about e-assessment when the assessment process was changed from the traditional computer assisted method to a multiple-choice Moodle based method. Background: In order to implement continuous assessment to a large number of students, several shifts are necessary, which implies as many different tests as the number of shifts required. Consequently, it is difficult to ensure homogeneity through the different tests and a huge amount of grading time is needed. These problems related to the traditional assessment based on computer assisted tests, lead to a re-design of the assessment resulting in the use of multiple-choice Moodle tests. Methodology: A longitudinal, concurrent, mixed method study was implemented over a five-year period. A survey was developed and carried out by 815 undergraduate students who experienced the electronic multiple-choice questions (eMCQ) assessment in the courses of the IS department. Qualitative analyses included open-ended survey responses and interviews with repeating students in the first year. Contribution: This study provides a reflection tool on how to incorporate frequent moments of assessment in courses with a high number of students without overloading teachers with a huge workload. The research analysed the efficiency of assessing non-theoretical topics using eMCQ, while ensuring the homogeneity of assessment tests, which needs to be complemented with other assessment methods in order to assure that students develop and acquire the expected skills and competencies. Findings: The students involved in the study appreciate the online multiple-choice quiz assessment method and perceive it as fair but have a contradictory opinion regarding the preference of the assessment method, throughout the years. These changes in perception may be related to the improvement of the question bank and categorisation of questions according to difficulty level, which lead to the nullification of the ‘luck factor’. Other major findings are that although the online multiple-choice quizzes are used with success in the assessment of theoretical topics, the same is not in evidence regarding practical topics. Therefore, this assessment needs to be complemented with other methods in order to achieve the expected learning outcomes. Recommendations for Practitioners: In order to be able to evaluate the same expected learning outcomes in practical topics, particularly in technology and information systems subjects, the evaluator should complement the online multiple-choice quiz assessment with other approaches, such as a PBL method, homework assignments, and/or other tasks performed during the semester. Recommendation for Researchers: This study explores e-assessment with online multiple-choice quizzes in higher education. It provides a survey that can be applied in other institutions that are also using online multiple-choice quizzes to assess non-theorical topics. In order to better understand the students’ opinions on the development of skills and competencies with online multiple-choice quizzes and on the other hand with classical computer assisted assessment, it would be necessary to add questions concerning these aspects. It would then be interesting to compare the findings of this study with the results from other institutions. Impact on Society: The increasing number of students in higher education has led to a raised use of e-assessment activities, since it can provide a fast and efficient manner to assess a high number of students. Therefore, this research provides meaningful insight of the stakeholders’ perceptions of online multiple-choice quizzes about practical topics. Future Research: An interesting study, in the future, would be to obtain the opinions of a particular set of students on two tests, one of the tests using online multiple-choice quizzes and the other through a classical computer assisted assessment method. A natural extension of the present study is a comparative analysis regarding the grades obtained by students who performed one or another type of assessment (online multiple-choice quizzes vs. classical computer assisted assessment).


1990 ◽  
Vol 157 (3) ◽  
pp. 355-358 ◽  
Author(s):  
J. Cutting ◽  
D. Murphy

Twenty schizophrenics, 20 manics, and 20 depressives were given two sets of multiple choice questions, one testing the subject's social knowledge of how people tend to act in a social situation and the other tapping their knowledge of events or objects which are relatively free of a social component. Schizophrenics were significantly impaired on the former set of questions relative to manics, and were significantly worse on both than depressives. It is suggested that these results represent an objective measure of the social naïvete of schizophrenics. The significant difference from manics indicates that the results are not merely the general effects of psychosis, particularly because the manics performed worse on an attentional test than the schizophrenics.


2018 ◽  
Vol 2 (2) ◽  
pp. 110
Author(s):  
Rina Mariana ◽  
Muh Fauzi

Riwayat Artikel:Diterima: 08-07-2018Disetujui: 20-10-2018 Abstrak: Penelitian ini merupakan penelitian kualitatif dengan objek penelitian adalah mahasiswa Jurusan Pendidikan Matematika UIN Mataram yang bertujuan untuk menganalisis bentuk kesalahan yang sering dilakukan oleh mahasiswa dalam menyusun scribs komputasi pada praktikum Delphi. Tim peneliti menggunakan purposive sampling, dengan sampel penelitian berjumlah 139 mahasiswa. Metode pengumpulan data terdiri dari metode observasi, interview, dan dokumentasi.  Kemudian data yang terkumpul dianalisa menggunakan analisa data model Spradley yang terdiri dari: Analisis Doamin, Taksonomi, Komponensial, dan Tema. Hasil penelitian menunjukkan bahwa berbagai macam bentuk kesalahan yang dilakukan oleh mahasiswa yakni (1) tidak mendeklarasikan (mendefinisikan) variabel yang digunakan dalam rumus atau instruksi; (2) Kesalahan penulisan pada tanda baca, seperti tanda baca titik , koma, titik dua, titik koma, tanda kurung, dan sama dengan; (3) kesalahan penulisan pada huruf  khususnya pada konversi data; dan (4) kesalahan dalam mengkhiri instruksi pemrograman.Abstract:  This research is a qualitative research with the object of research is the Mathematics Education Department of UIN Mataram students whose purpose is to analyze the forms of errors that are often carried out by students in compiling computational scribs in the Delphi practicum. The research team used purposive sampling, with a sample of 139 students. The method of data collection consists of methods of observation, interviews, and documentation. Then the collected data was analyzed using Spradley model data analysis which consisted of: Domain Analysis, Taxonomy, Componential, and Themes. The results showed that various forms of errors made by students namely (1) did not declare (define) variables used in formulas or instructions; (2) Writing errors in punctuation marks, such as punctuation marks, commas, colons, semicolons, parentheses, and are equal to; (3) writing errors in letters especially in data conversion; and (4) errors in terminating programming instructions.


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