scholarly journals Maximum Spanning Tree Graph Model: National Examination Data Analysis of Junior High School in Lampung Province

Author(s):  
Sugama Maskar

The purpose of this study is to determine the tendencies of learning in Lampung Province especially at junior high school level. Subjects of this study are all result of national examination data for junior high school in 2017 and 2018 in Lampung Province. The method of this study using model analysis of maximum spanning tree (MST) graph assisted by descriptive and inferential statistics technique. The data obtained are analysed using descriptive statistical analysis to find out the basic information of the data and inferential statistical analysis to get the value of coefficient correlation. Then, the MST graph is formed using Kruskal’s algorithm by interpreting the vertices as a subject and the edges as the value of coefficient correlation. The subject that have the closest relationship to any subject is a graph vertex with the greatest degree. Based on the MST graph model, the result of this study shows that the subject which has closest relationship with another subject is Science in 2017, while in 2018 are English and Mathematics. Based on these result and relevant research, the conclusion shows that Science and Mathematics to be the centre for the national examination of junior high school in 2017 and 2018 in Lampung Province.

2020 ◽  
Vol 2 (1) ◽  
pp. 1-15
Author(s):  
Fatin Rohmah Wahidah ◽  
Farida Kurniawati

The purpose of this study was to determine the application of self-regulated learning interventions to increase learning motivation and learning abilities in junior high school students who come from families with low socioeconomic levels. The intervention was given for five sessions through psychoeducation and assignments. The subject of this study is a male, 15 years old. This study uses a qualitative method with a case study approach. Data analysis using triangulation techniques. The results of the analysis of observations, interviews, and assignment documents show that there are differences before and after the subject was given intervention. In general, self-regulated learning intervention has a positive impact on learning motivation and learning abilities of the subject. Several factors that support and inhibit intervention were explained. Some suggestions are given to develop the further intervention.


2017 ◽  
Vol 3 (2) ◽  
pp. 163 ◽  
Author(s):  
Kartianom Kartianom ◽  
Djemari Mardapi

The goal of the research is to gain insights into the characteristics of the items in the mathematics national examination, the attributes on which the items were formulated and the result of a conceptual error diagnosis of the mathematics materials based on the result of the junior high school mathematics national examination. This is quantitative descriptive research. The data were collected from 3,079 grade-nine students of junior high schools who took the National Examination in the academic year of 2015/2016. The sample was established randomly based on the package code of the examination which is P0C5520 with 574 students as the examinees. Documentation method was applied in collecting the data. The result of the research shows that – upon the implementation of the classical test theory – there are 16 items in ‘difficult’ category, 24 in ‘intermediate’ category, and no items in ‘easy’ category. Furthermore, upon the implementation of the item response theory, the result shows that 28 items are in ‘good’ category and 12 items are in ‘poor’ category. In addition, there are 50 attributes on which the Junior High School Mathematics National Examination test (package P0C520) is formulated. Four attributes are content attributes and the rest (46) are process skill attributes. The result of the diagnosis shows that there are 11 types of errors made by the students when trying to complete the content items. Most of the errors are conceptual errors related to the geometric materials especially in the sub-materials of polyhedron, triangles, and quadrangles.


2012 ◽  
Vol 12 (2) ◽  
Author(s):  
Djailani Djailani

To achieve vision, mission and the objectives of an institution is determined by capability of the teachers. The development and improvement of teacher must be done systematically, systematic, and be oriented to the four teacher proficiencies. This study aims to determine of how the pattern on increasing the teacher competence in Islamic Junior High School, Banda Aceh, using descriptive methods and the data collection is through observations, interviews and documentation. The subject of the study is head master of the school, chairmen of MGMP, teacher supervisor. The study also uses qualitative analysis. The study shows that: 1) the improvement of the teacher competence at MTsN Banda Aceh has not been supported by realistic program, comprehensive and operational. 2). The implementation of improving the teacher competence is not supported through teacher needs-based program in order to be implemented systematically, well-planned, and sustainably, 3) There is still many internal and external obstacles in implementing the teacher competence through school headmaster supervision and the supervisors could not reach the expected target.


2016 ◽  
Vol 2 (2) ◽  
pp. 117-131
Author(s):  
Budiyono Budiyono

The objective of this research was to know the improvement of students’ ability in writing descriptive text by using picture series media. The subject of the research was students on class H at VII (seven) Junior High School 19 Bengkulu City, there were 23 students. The form of this research was a classroom action research. The data of this research were gathered from the descriptive writing test and analyzed by using descriptive analysis. The result showed that there are an improvement of students’ ability in writing descriptive text by using picture series media on class H at VII (seven) Junior High School 19 Bengkulu City. It can be seen from the writing result on cycle I that students’ average score 70 (enough) and increased with 76,04 (good) after repaired on cycle II, then increased again after repaired on cycle III with 86,17 (very good).


1927 ◽  
Vol 20 (4) ◽  
pp. 223-235
Author(s):  
E. H. Taylor

No change in educational administration or in educational policy in the last fifty years has offered so great an opportunity for improvement in high-school mathematics as the organization of the junior high school. But as we felicitate ourselves upon the possibilities we need to remember that many of the changes now taking place were advocated by leaders thirty years ago. There is a striking similarity between some recommendations of the National Committee on the Reorganization of Mathematics in Secondary Education published in 1923 and the Report of the Commission on Mathematics of the Committee of Fifteen in 1893. There were seers on that Commission headed by Simon Newcomb and we are just catching up with their vision. That educational administration has made this advance is due to the study and appreciation of the varying needs and abilities of pupils and the demands of a scientific age. That mathematics teachers in 1926 are accepting changes advocated thirty years ago is due in large part to the work of the International Commission on the Teaching of Mathematics and the work of the National Committee. Every teacher of secondary mathematics should own and read the Report of the National Committee, the best text that 1 know on the teaching of the subject; and every one should know of the significance of the work of the International Commission.


1959 ◽  
Vol 52 (4) ◽  
pp. 295-298
Author(s):  
Ross A. Nielsen ◽  
Walter Gohman ◽  
Donovan A. Johnson

2016 ◽  
Vol 3 (1) ◽  
pp. 109 ◽  
Author(s):  
Wiwin Rita Sari

Penelitian ini bertujuan untuk menghasilkan produk berupa perangkat pembelajaran bangun ruang SMP dengan pendekatan pendidikan matematika realistik yang valid, praktis, dan efektif ditinjau dari ketercapaian kompetensi dasar, kemampuan koneksi matematis, dan minat terhadap matematika. Jenis penelitian adalah penelitian pengembangan menggunakan model 4-D yang terdiri atas empat tahap yaitu tahap pendefinisian, perancangan, pengembangan, dan tahap penyebaran. Hasil penelitian berupa perangkat pembelajaran bangun ruang yang terdiri dari silabus, RPP, LKS, dan tes hasil belajar berupa tes ketercapaian kompetensi dasar (TKKD) dan tes kemampuan koneksi matematis (TKKM) yang valid, praktis, dan efektif. Kevalidan perangkat mencapai kategori sangat baik ditinjau dari penilaian ahli. Kepraktisan perangkat mencapai kategori sangat baik ditinjau dari penilaian guru, penilaian siswa, dan observasi keterlaksanaan pembelajaran. Aspek keefektifan dipenuhi dari tercapainya minimal 80% siswa lulus KKM ditinjau dari ketercapaian kompetensi dasar dan kemampuan koneksi matematis, serta lebih dari 80% siswa mempunyai minat terhadap matematika dalam kategori minimal baik.Kata Kunci: pengembangan, perangkat pembelajaran, pendekatan pendidikan matematika realistik, bangun ruang SMP DEVELOPING SPACE LEARNING KIT IN JUNIOR HIGH SCHOOL WITH REALISTIC MATHEMATICS EDUCATION APPROACH AbstractThis research aimed to produce space learning kits with realistic mathematics education approach in Junior High School which valid, practical, and effective viewed from achievement of basic competence, mathematical connection ability, and mathematics interest. This research was development research used 4-D model that consisted of four phases: defining, designing, developing, and  disseminating. This research produced space learning kit that consisted of syllabus, lesson plans, students’ worksheets, and assessment tests that included test of basic competence achievement and mathematical connection test which valid, practical, and effective. The validity of learning kit get very good category from expert assessment. The practicallity of learning kit get very good category from teachers assessment, students assessment, and observation of learning implementation. The aspect of effectiveness was seen from achievement minimum 80% of the student pass the minimum score for achievement of basic competence and mathematical connection skill, and more than 80% of student have mathematics interest in least good category.Keywords: development, learning kit, realistic mathematics education, space


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