scholarly journals Defragmenting Struktur Berpikir Siswa SMP Dalam Menyelesaikan Masalah Bangun Datar

2019 ◽  
Vol 2 (2) ◽  
pp. 127
Author(s):  
Mukhammad Ali Bahrudin ◽  
Nonik Indrawatiningsih ◽  
Zuhrotun Nazihah

This research purpose to description students’ error in solving problem of two dimension and effort defragmentation. Error analysis which execute base on concept construction error theory that include logical thinking error and hole contruction. This research done execute on students junior high school at eight grade of SMP in Pasuruan who finished two dimension material. Research subject is chose by students who are did mistake considerate of finishing comprehensiveness of students problem base Newman’s steps. From the result research was found that the students’ concept construction error in solving problem is erroring logic thinking and contruction hole. Defragmenting that id did by researcher is giving conflict cognitive to repar logic thinking error and appear scheme which still not build through scaffolding to hole that occur on students’ thinking structure.

Author(s):  
Yufiarti ◽  
Thia Rusbita

Moral disengagement is a tendency to justify negative behaviour that is morally acceptable and minimizes the influence of others. It is supported by Bandura et al (2000) and Santrock (2003) who said that the teenagers have a tendency to not show their consistent behaviour in different moral situations. This research aimed to find out the influence of moral disengagement on classroom environment in junior high school. The research instruments used were a modified form of Moral Disengagement Instrument (MDI) and What is Happening in This Class? (WIHIC) Questionnaire. The research subject included 171 students of junior high school. The data analysis method used in testing hypothesis was regression analysis. Analysis of the data showed that there was a significant influence of moral disengagement on classroom environment in junior high school. The classroom environment was found to be influenced by moral disengagement .


2012 ◽  
Vol 7 (1) ◽  
Author(s):  
Erni Yunita ◽  
Wahyudi Wahyudi ◽  
Satutik Rahayu

Abstrak. Penelitian ini bertujuan untuk mengembangkan perangkat pembelajaran berbasis CTL pada materi pokok cahaya dan mengetahui pengaruh penerapan perangkat pembelajaran tersebut terhadap prestasi belajar fisika siswa kelas VIII. Penelitian ini adalah Quasi eksperimental dengan menggunakan metode penelitian R&D. Subjek penelitian ini adalah seluruh siswa kelas VIII SMP Negeri 1 Kuripan. Data yang diperoleh dianalisis menggunakan uji t pada taraf signifikan 5%. Rata-rata nilai N-Gain diperoleh melalui data posttest dan pretest. Hasil peneilitian menunjukkan bahwa penerapan perangkat pembelajaran berbasis CTL yang telah dikembangkan pada materi pokok cahaya berpengaruh terhadap peningkatkan prestasi belajar fisika siswa kelas VIII. Kata Kunci: Pengembangan, Perangkat Pembelajaran Berbasis CTL, Prestasi Belajar.Abstract. The aims of this research is to develop CTL based instructional instrument on light concept  and to know the effect of CTL based instructional instrument’s application to increase eighth years student physics achievement. The design is a quasi-experimental research and used R&D method. Research subject was eighth years students at Junior High School 1 Kuripan. Data were analyzed using t test at significant level 5%. The average value of N-Gain obtained through pretest and posttest data. This indicates that the application of CTL based instructional instrument on light concept has effect to increase eighth student physics achievement.  Keywords: Development, CTL Based Instructional Instrument, Learning Achievement.


Author(s):  
Erni Yunita ◽  
Wahyudi Wahyudi ◽  
Satutik Rahayu

The aims of this research is to develop CTL based instructional instrumenton light conceptand to know the effect of CTL based instructional instrument’sapplication to increase eighth years student physics achievement. The design is a quasi-experimental research and used R&D method. Research subject was eighth years students at Junior High School 1 Kuripan. Datawere analyzedusingttestatsignificant level5%. The average value ofN-Gain obtainedthrough pretestandposttest data. This indicatesthat theapplication of CTL based instructional instrument on light concept has a positive effecttoincrease eighth student physics achievement.  So that CTL Based Instructional Instrument can be developedmore widely


2019 ◽  
Vol 1 (2) ◽  
pp. 104-107
Author(s):  
Yogi Purnama

The purpose of this study is to analyze the grammatical error of the affixation process inthe text of speech with the theme Sumpah Pemuda of junior high school class IX Bekasi is on theuse of dominant perfiks calculation percentage of 30% on errors in the use of perfiks se-. ke-, di-,ber-, mem-, meng-, me-, per-,Grammatical error of affixation process in speech texts with the theme'Sumpah Pemuda’ of junior high school class IX Bekasi, ie the use of infix does not occur ascalculated in percentage 0%. Writing in the text of the speech with the theme ‘Sumpah Pemuda’ ofjunior high school class IX Bekasi, namely on the suffix an-.yang reached 3.33%. Based on thecalculation, the vocabulary error in writing the text of the speech with the theme ‘Sumpah Pemuda’of 216.6%. the errors that often arise in the writing of the text of the speech with the theme SumpahPemuda' is the unwillingness and effectiveness of the word on the speech writing with the themeSumpah Pemuda’.


2020 ◽  
Vol 5 (1) ◽  
pp. 88
Author(s):  
Ahmad Jamalong

This research purpose to increase the competence of Teachers in Education of Citizenship in Junior High School at Pontianak City. The research to use development method <em>Research </em>&amp; <em>Development </em>(R &amp; D). The research subject of 24 teachers of Citizenship Education in Junior High School at Pontianak City which active in container Conference Teacher Subject Matter (CTSM). The approach to use in this research of <em>Research </em>&amp; <em>Development </em>(R &amp; D). Technique collection data was with observation form, questionnaire Likert scale, open questionnaire, interview compass, document analysis, Group Focus Discussion, documentary study, and test. This research purpose to describe: (1) Training model now to use by the teacher, (2) To design development model and device of the implementation training of Citizenship Education basis on multicultural through empowerment Conference Teacher Subject Matter, and (3) Final model of the implementation training of Citizenship Education through Empowerment Conference Teacher Subject Matter to increase competence pedagogical and professional of Teacher in Junior High School at Pontianak City. This results of the research concluded that: (1) Final model of training Citizenship Education bases on multicultural through the empowerment of Conference Teacher Subject Matter (CTSM) can be increase competence pedagogical and professional of teacher subject matter Citizenship Education, was increase competence Pedagogical was increasing ability development syllabus, the increased ability in The Planning of Implementation Learning (PIL), the formulation Basic Competence (BC), the increased ability of the implementation of Learning, and ability learning evaluation, (2) Final model of training Citizenship Education basis on multicultural through the empowerment of CTSM more effective to increase ability Pedagogical and competence professional of teacher Citizenship Education in Junior High School at Pontianak City.


2019 ◽  
Vol 3 (2) ◽  
pp. 379-388
Author(s):  
Marni Zulyanty

Students’ mistakes in solving the mathematical word problem is still a problem so it must be identified for each stage of solving. It is done so that the solutions offered are more effective. One way to identify the stage of solving of mathematical problem is the Newman Error Analysis stage. So the purpose of this research is to describe the ability of students of Islamic Junior High School to solve mathematical problems in the form of word problem and to describe the mistakes of high-ability Islamic High School students in mathematical word problem based on Newman Error Analysis. The approach used is qualitative descriptive. The research subject is the high-ability in Islamic Junior High School of Jambi City. Students are asked to work on solving questions in the form of word problems. Then the student interviewed about the mistakes that were made when solving the word problems given for each of the stages. The results showed 56% of high-ability students encountered an error while solving the algebra operation and 44% of high-ability students encountered an error while solving Pythagoras theorem. As for the errors that occur in high-ability students if in the analysis based on the stage of Newman Error Analysis occurs at the stage of understanding the problem (comprehension) and the problem transformation (transformation). Of course, errors in the comprehension and transformation cause errors at a later stage so that the solution or answer found is worth wrong.     Keywords: Error, Newman Error Analysis, Mathematical Word Problem.


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