scholarly journals The ability of Junior High School Science Teacher in Solving The Problems of Torque

2020 ◽  
Vol 8 (2) ◽  
pp. 73
Author(s):  
Dios Sarkity ◽  
Putri Dwi Sundari

Understanding the concept is an important aspect of solving various physics problems. Understanding the concept will help in understanding the problems, determining problem-solving strategies, and using mathematics appropriately as a problem-solving tool. Lack of conceptual understanding results in the tendency to solve problems by relying solely on formulas without knowing the proper use of formulas according to the underlying concepts of the problem. Various problems related to rotational motion can be explained through the concept of torque. To solve the problem of torque, understanding the concept of torque and mastering the concept of vectors are needed to find solutions to the problems Many of the science teachers have a background in physics education. Science teachers who are a bachelor of physics education should master various physics concepts even though the material is not taught at the junior high school level. Therefore, the authors conducted research to determine the ability of science teachers with an education background in physics education in solving the problems of torque. The study involved 10 science teachers who teach in 10 different schools. This research was a descriptive study with data collection techniques in the form of a questionnaire using an essay question to test the science teacher's ability in solving the problems of torque. The results showed that most of the participants could not solve the problem of torque due to a lack of understanding of the concept in determining the torque generated by forces with various positions.

1970 ◽  
Vol 4 (2) ◽  
pp. 335-355
Author(s):  
Sophuan Sophuan

Based on observation result, study documentation of interview and questionnaire that was given to the students, problems found, the teaching skills of junior high school science teachersat STOof Ogan Ilir regency inapplying scientific approach had been still low, this research was conducted with the aim to investigate whether STO activity ofOgan Ilir regency could improve the teaching skills of junior high school science teachers in Ogan Ilir regency in implementing the scientific approach. The methodology used in this research is action research which was conducted for three cycles. Each cycle consists of, planning, execution, observation, evaluation and reflection. The result showed that the teaching skill of junior high school science teachers in applying scientific approachhad improved significantly from the first cycle to the second cycle, and from the second cycle to the third cycle. Increasing of teaching skills of science teacher in applying scientific approach was the effect of STO activity.  


2021 ◽  
Vol 7 (2) ◽  
pp. 126-135
Author(s):  
Hanida Listiani ◽  
Ba Subali

Determining the level of difficulty and student development is important in the learning continuum, especially the anatomical and physiological aspects. This study aimed to collect teachers' opinions about the learning continuum of anatomical and physiological aspects based on its difficulty level. This survey research was conducted in the cities of Bantul and Yogyakarta using a questionnaire. The selection of respondents through convenience sampling, totaling 111 teachers consisting of 68 junior high school science teachers and 43 junior high school biology teachers. The data were analyzed using descriptive statistics to determine the mode of teachers’ opinions. The results of this study indicate that the learning continuum in grade X of senior high school based on difficulty level in anatomical and physiological aspects, especially multicellular and unicellular concept has not yet been formed, with the difficulty at level 4. Therefore it is necessary to the provision of subject matter is sorted from easy to difficult and adjusted to the level of development of students at each level.


2018 ◽  
Vol 1 (2) ◽  
pp. 114
Author(s):  
Layil Safitri

The study of Science Teacher Readiness Analysis in 2013 Curriculum Implementation in this Public Middle School aims to find out: the readiness of Junior High School science teachers in preparing learning by implementing the 2013 curriculum and the readiness of junior high school science teachers in preparing learning tools by implementing the 2013 curriculum. The subjects in this study were 2 teachers Stabat 1 state junior high school, 4 Stabat state 2 junior high school teachers, and 5 Stabat state 5 junior high school teachers. This type of research is quantitative descriptive analysis research. The results showed that: State Junior High School Teachers in Stabat Subdistrict were declared ready in preparing the 2013 curriculum learning, this can be seen from the average percentage of 79% with the ready category; State Junior High School Teachers in Stabat Subdistrict are in the ready category in preparing the 2013 curriculum learning tools, this can be seen from the following data: Average percentage of readiness of Stabat 1 Public Middle School teachers is 79% with ready category. The average percentage of readiness of Stabat 2 state junior high school teachers is 70% in the ready category.


EDUSAINS ◽  
2020 ◽  
Vol 11 (2) ◽  
pp. 173-185
Author(s):  
Hendra Yulisman ◽  
Ari Widodo ◽  
Riandi Riandi ◽  
Cut Intan Evtia Nurina

KONTRIBUSI PENGETAHUAN KONTEN, PEDAGOGI, DAN TEKNOLOGI TERHADAP PEMBENTUKAN TPACK GURU IPA AbstrakModel integrasi teknologi mengalami perubahan dari model yang berfokus pada teknologi ke model yang berfokus pada pedagogi, salah satunya adalah TPACK. Informasi mengenai kemampuan TPACK guru IPA dan kontribusi pengetahuan konten, pedagogi, dan teknologi dalam pembentukan TPACK guru masih belum banyak tersedia. Oleh sebab itu, penelitian ini bertujuan untuk memperoleh informasi mengenai kemampuan TPACK guru IPA dan kontribusi pengetahuan konten, pedagogi, dan teknologi dalam pembentukan TPACK. Penelitian survei ini melibatkan 88 orang guru mata pelajaran IPA Kota Banda Aceh. Data mengenai kemampuan TPACK guru diperoleh dari soal tes berbentuk pilihan berganda. Penyebaran soal dilakukan secara langsung melalui kegiatan pelatihan. Analisis data dilakukan secara statistik deskriptif dan inferensial (pemodelan SEM-PLS). Hasil penelitian menunjukkan bahwa profil kemampuan TPACK guru IPA SMP di Kota Banda Aceh didominasi oleh  pengetahuan konten (CK). Hasil analisis SEM-PLS menunjukkan bahwa CK, PK, dan PCK secara langsung dan tidak langsung berkontribusi dalam pembentukan TPACK guru IPA SMP di Kota Banda Aceh. Pemerintah dan penyelenggara pendidikan diharapkan dapat membantu guru untuk meningkatkan kemampuan menggunakan teknologi secara efektif dalam kegiatan pembelajaran agar terbentuk TPACK yang komprehensif.AbstractThe model of technology integration has changed from models that focus on technology to models that focus on pedagogy, one of which is TPACK. The information about science teachers’ TPACK and the contribution of content, pedagogy, and technology on the formation of science teachers’ TPACK is still limited. Therefore, this research aimed to obtain information about the science teachers’ TPACK and the contribution of content, pedagogy, and technology on the formation of TPACK. This survey research involved 88 science teachers from Banda Aceh City. The data about science teachers’ TPACK was obtained from multiple-choice test questions. The questions were distributed directly through training activities. Data analysis was performed by descriptive and inferential statistics (SEM-PLS modeling). The results showed that the TPACK ability profile of junior high school science teachers in Banda Aceh City was dominated by content knowledge (CK). The results of the SEM-PLS analysis showed that CK, PK, and PCK, directly and indirectly, contributed to the formation of the science teachers’ TPACK in junior high school in Banda Aceh City. The government and education providers were expected to be able to help teachers to improve the ability to use technology effectively in learning activities to form a comprehensive TPACK. 


2020 ◽  
Vol 24 (2) ◽  
Author(s):  
Nurrana Fitria Luthfi ◽  
Syukrul Hamdi

AbstractThis study aims to evaluate the online learning system for natural science subjects at the junior high school level (Sekolah Menengah Pertama) in Yogyakarta. using the CIPP (Contex, Input, Process, Product) evaluation model. The research subjects included 2 school principals, 5 biology teachers and 267 grade VII, VIII, and IX students at SMP N 9 Yogyakarta and MTs Nurul Ummah Kotagede Yogyakarta. Data is collected through interviews and questionnaires to prove validity using Exploratory Factor Analysis (EFA), the reliability of the instrument was analyzed using Alpha Cronbach in the good category, and qualitative descriptive analysis. The results of this study on the context aspect in the form of school online program objectives to meet the needs of flexibility, ideal operational technology tools, and professionalism of science teachers in practicum activities in a fairly good category; the input aspect of the online application system, support for internet access infrastructure, scheduling and procedures and the capabilities of science teachers are in the good category; the process aspect in the form of online learning online is in the good category; and product aspects of quality achievement on learning outcomes and supporting the implementation of the online learning system fall into the good category.


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