scholarly journals Evaluation of Lesson Study on Lines and Angles

2020 ◽  
Vol 3 (01) ◽  
pp. 42-50
Author(s):  
Ke Yan ◽  
Hui Deng ◽  
Zhouli Huang

The intersection of two lines was studied in grade 7, junior high school. This geometry material is very important, as the basic 3 dimensions that students will learn at the high school level. Exploring and persuading the two properties of vertical lines is the most difficult thing in teaching. Traditional teaching uses methods such as observation, drawing, measurement, and comparison to derive the properties of vertical lines, and expresses the properties of vertical lines in finer words, which easily create greater difficulty for students to understand. This research uses research and development methods, tries to use mathematical software to teach lines and angles and optimizes the basic concept of lines and angles. The results of this study provide specific references to the graphs and geometry of junior high school mathematics.

2020 ◽  
Vol 2 (1) ◽  
pp. 8-12
Author(s):  
Zulkahfi Dalimunthe

The purpose of this study is to identify the constraints and problems faced by teachers in junior high school mathematics learning. The subjects in this study were mathematics teachers from ten junior high school level in Pidie Jaya district, amounting to 15 people with purposive sampling. This type of research is descriptive qualitative. The research data was obtained from the results of MGMP activities (Subject Teacher Consultation) with two categories, namely material that was difficult to teach, and a difficult learning process for certain material. The results of the study show that some material that is difficult to teach is the sequence and series, congruence, statistics, algebra (rank in roots), geometry, opportunities, and equations and linear inequalities. For the learning process that is felt difficult for certain materials, namely Algebra (KPK, FPB and SPLDV), Series / pattern numbers, congruence, not actual rank, comparison, flat build, and statistics. Keywords: constraints, problems, learning mathematics, difficult material


2020 ◽  
Vol 1 (2) ◽  
pp. 127-140
Author(s):  
Ahmad Jaelani ◽  
Agus Salim Mansur ◽  
Qiqi Yulianti Zaqiyah

This article deals with Islamic Religious Education (PAI) learning technology innovation at the junior high school level. The focus of the problem studied is related to what is innovation, technology and how is PAI's learning technology innovation at junior high school level. The results showed that the form of PAI learning technology innovation at junior high school level included; educational innovation, technology, learning technology, development of learning technology, web-based learning (e-learning), as well as the internet as a source of learning with an approach to developing inquiry and discovery learning methods. The effectiveness of this learning technology innovation makes the subject matter more understood by students, because the material from teaching material is discovered and practiced by students themselves. While the response of students is very enthusiastic and positive. The weakness of this learning technology innovation is that there are obstacles in operating learning technology because not all students have a representative media in implementing technology-based learning (online).


1937 ◽  
Vol 120 (9) ◽  
pp. 224-225
Author(s):  
Joseph A. Moore

How a lively Book Club improved the reading tastes of lads at Junior High School level.


2019 ◽  
Vol 2 (2) ◽  
pp. 217-226
Author(s):  
Fira Amanta ◽  
Indra Gunawan ◽  
Wan Jamaluddin

Abstract: This study aims to produce products through the development of Frezi-based physics learning media on business materials and energy at the VIII grade of junior high school level, knowing the feasibility of the media according to the validators and knowing the responses of students to the media. This research is R & D research. The types of data produced are quantitative and qualitative data which are analyzed by the guideline of assessment criteria to determine product feasibility. This study resulted in Frezi-based learning media products on business materials and energy at the junior high school class VIII the final product produced had shown to be very feasible with an average score of material expert assessment 81%, media experts with an average score of 80%. learning media obtained in small group trials are very good with an average score of 87%. In the field trials obtained very good criteria with an average score of 88.33%. This frezi-based physics learning media has been qualified to use as a learning mediaAbstrak: Penelitian ini bertujuan untuk menghasilkan produk melalui pengembangan media pembelajaran fisika berbasis Frezi pada materi usaha dan energi tingkat SMP kelasVIII, mengetahui kelayakan media menurut para validator dan mengetahui respon peserta didik terhadap media. Penelitian ini merupakan penelitianR&D. Jenis data yang dihasilkan adalah data kuantitatif dan kualitatif yang dianalisis dengan pedoman kriteria penilain untuk menentukan kelayakan produk. Penelitian ini menghasilkan produk media pembelajaran berbasis Frezi pada materi usaha dan energi tingkat SMP kelas VIII produk akhir yang dihasilkan telah menunjukan sangat layak dengan skor rata-rata dari penilaian ahli materi 81%, ahli media dengan skor rata-rata 80% Respon peserta didik terhadap media pembelajaran yang diperoleh pada uji coba kelompok kecil yaitu sangat baik dengan skor rata-rata 87%. Pada uji coba lapangan diperoleh kriteria sangat baik dengan skor rata-rata sebesar 88,33%. Media pembelajaran fisika berbasis Frezi ini sudah terkualifikasi digunakan sebagai media pembelajaran.


2018 ◽  
Author(s):  
Ariusmedi ◽  
Erfahmi ◽  
maltha kharisma

The professionalism of a teacher is to be able to demonstrate his performance in performing the task of educational profession characterized by the satisfaction of academic competence of education and mastery of substance competence and I or field of study according to the field of his I her knowledge. One example is a teacher of Cultural Art who is not only a professional in thefield of art but must master the substance of the field of skill. This assumption is based on competency standards that should be taught by art teacher of culture especially skill learning that is ( I .I) "Appreciate and Make Tapestridi Class VIII Craft at junior high school level (SMP) level. However, the reality is that most teachers do not teach skills learning. That is, the demands of competency standards are not working properly. Based on the findings in one junior high school in Padang, that the cause of this problem is because the teachers more dominate the art of learning (Appreciation and Expression).Concerns about teachers' inadequacies in this skill learning process require teachers to attend education and training I workshops. Therefore, it was agreed that the priority of the teacher problem to be solved was to hold "Teachings of Fine Arts, especially on Tapestri Skill Learning". Teachers to be trained are teachers of SMP (Art Culture) in Padang City as many as JO people . It is expected that after this training they can I ) have knowledge of tapestry material as a skill learning in junior high, 2) create at least one tapestry based on learned process, and 3) implement it in skill learning in class.After attending the training I training, the results are obtained, SMP Junior High School Artistic Junior High School teachers in Padang: I ) already have knowledge about tapestry craft based on competency standard in class VIII SMP, 2) can create one tapestry work based on technique and steps that have been studied


2020 ◽  
Vol 8 (2) ◽  
pp. 91
Author(s):  
Uun Undarti Septiani ◽  
I Nyoman Sudana Degeng ◽  
Nurmida Catherine Sitompul

Problem-based learning connects new problems that exist in daily life. It optimizes the ability to think through the process of group work and experimental activities. The students have difficulties in solving problems. They have little experience and are not highly motivated. It makes them unable to explore what students have. The conventional methods lack of training in critical thinking for students. This causes students to lack confidence to play an active role in the learning process. Based on these problems, the present study therefore developed the Indonesian language learning materials for Grade 7 at the junior high school level using the Problem Based Learning model.


1976 ◽  
Vol 60 (397) ◽  
pp. 54-59 ◽  
Author(s):  
Len Ainsworth ◽  
James C. Stapleton

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