scholarly journals PENINGKATKAN KEMAMPUAN PEMAHAMAN MATEMATIS MELALUI PENGEMBANGAN MEDIA PEMBELAJARAN MATEMATIKA BERBANTUAN MACROMEDIA FLASH PADA SISWA KELAS VI SD MATERI BANGUN DATAR

2020 ◽  
Vol 3 (1) ◽  
pp. 1-17
Author(s):  
PATRI JANSON SILABAN ◽  
ASNITA HASIBUAN

The problem in this research is learning rarely uses media in learning,  students' mathematical understanding ability is still low in mathematics learning flat-build material, lack of learning media. This study aims to determine the relationship of the development of Macromedia Flash-assisted mathematics learning media related to flat material. This research method uses research and development (Research and Development). The 4-D device development model consists of 4 stages of development, namely Define, Design, Develop and Disseminate or adapted into a 4-D model, namely defining, designing, developing and disseminating. In the field trials the average pretest score is 68.24 while the average posttest score is 86.76. An average increase of 18.52. The minimum gain value is 0.62 while the maximum gain value is 1.00. In the test of the spread of the average pretest value is 60.33 while the average posttest score is 81.33. An average increase of 21. The minimum gain value is 0.77 while the maximum gain value is 0.83. Based on these data, the development of mathematics learning media assisted by macromedia flash has experienced a significant increase in students' mathematical understanding abilities.

2019 ◽  
Vol 2 (2) ◽  
pp. 85-91
Author(s):  
Eryanti Lisma ◽  
Rahmadhani Rahmadhani ◽  
Machrani Adi Putri Siregar

Anxiety is a condition that arises when there is a threat of helplessness, feelings of isolation. Anxiety is also a matter of excessive concern and internalized as well as a variety of summative symptoms that cause significant disturbances in social or work functions that cause a decrease in interest in learning mathematics in students. Interest has a very important role in the learning process because interest is one of the determining factors in the success or action of the instructor's objectives to be achieved. Students who are not interested in the subject matter will show less sympathetic, lazy and not passionate attitudes. The data collection method uses a questionnaire for learning interest variables. The purpose of this study was to determine the relationship of student anxiety to interest in learning mathematics. The research subjects were 30 students. Based on the results of the study, it was concluded that: (1) there was a relationship of students 'anxiety to the interest in learning mathematics, or in other words the interest in learning mathematics at all was related by students' anxiety in their interest in learning mathematics in the face of examinations, especially in mathematics; (2) there is no relationship of interest in learning mathematics, or in other words there is no relationship of interest in learning mathematics that students have in learning mathematics. The relationship of anxiety that occurs between mathematics learning interest and anxiety is negative 0,417; (3) as a stimulus, anxiety about learning interest has a proven influence on the relationship of students' anxiety to mathematics learning interest


2007 ◽  
Vol 04 (04) ◽  
pp. 671-695 ◽  
Author(s):  
K. H. LOW

Biomimetic robots borrow their senses and structure from animals, such as insects, fishes, and human. Development of underwater vehicles is one of the areas where biomimetic robots can potentially perform better than conventional robots. In this paper, an undulating fin mechanism has been developed and used as the propulsion system of fish in various fin types. The layout and workspace of the modular fin segments are considered and analyzed. The relationship of the individual fin segment and phase angles with the overall fin trajectory is also discussed. A gymnotiform knifefish robot, as an example, has been developed to demonstrate the design methodology and prototype performance. The maneuvering and the buoyancy control can be achieved by the integration of a buoyancy tank with the undulating fin. Experiments were conducted in the laboratory tank and the variation of velocity with respect to several swimming parameters was analyzed. Field trials have also been conducted in an outdoor pool to demonstrate the swimming capability of the knifefish robot and its buoyancy performance in 4 m deep water.


2016 ◽  
Vol 9 (2) ◽  
pp. 134
Author(s):  
Hari Purnomo Susanto

[Bahasa]: Penelitian ini bertujuan untuk menganalisis hubungan antara kecemasan matematika, aktivitas, dan motivasi berprestasi dengan hasil belajar matematika siswa. Penelitian ini merupakan penelitian korelasional menggunakan metode analisis regresi. Data diambil dari 146 responden yang merupakan siswa MTsN 1 Pacitan kelas VIII. Variabel bebas pada penelitian ini yaitu kecemasan matematika (X1), aktivitas (X2) dan motivasi berprestasi (X3), sedangkan variabel terikatnya yaitu hasil belajar matematika siswa (Y). Berdasarkan kombinasi dari 3 variabel bebas dan variabel terikat diperoleh 7 model regresi yang dianalisis. Analisis regresi dilakukan dengan menggunakan program SPSS. Hasil penelitian ini menunjukkan bahwa: 1) hubungan kecemasan matematika dengan hasil belajar matematika masuk dalam kategori rendah, 2) hubungan aktivitas siswa dengan hasil belajar matematika masuk dalam kategori rendah, 3) hubungan motivasi berprestasi dengan hasil belajar matematika masuk dalam kategori rendah, 4) hubungan kecemasan matematika dan aktivitas siswa dengan hasil belajar matematika masuk dalam kategori rendah, 5) hubungan kecemasan matematika dan motivasi berprestasi dengan hasil belajar matematika masuk dalam kategori rendah, 6) hubungan aktivitas dan motivasi berprestasi tidak dapat ditentukan karena koefisien regresi dari motivasi tidak dapat digunakan, dan 7) hubungan kecemasan matematika, aktivitas dan motivasi berprestasi masuk dalam kategori rendah. Hal ini terjadi karena adanya variasi nilai hasil belajar siswa pada setiap kategoris variabel-variabel bebasnya.  [English]: This study aims to analyze the relationship between mathematics anxiety, learning activity, and achievement motivation towards the students' mathematics learning outcomes. This study is a correlational study using regression analysis method. Data were taken from 146 eight grade students of MTsN 1 Pacitan. Independent variables in this study are mathematics anxiety (X1), learning activity (X2), and achievement motivation (X3) while the dependent variable is students' mathematics learning outcomes (Y). The combination of three independent variables and the dependent variable provides seven regression models that had been analyzed. SPSS is used to conduct regression analysis. The results of this study show that: 1) the relationship between mathematics anxiety and the students' mathematics learning outcomes is in the low category; 2) The relationship between student’s activity and learning outcomes of mathematics is in the low category; 3) the relationship between achievement motivation and learning outcomes is in the low category; 4) the relationship of students mathematics anxiety and activity with the students learning outcomes is in the low category; 5) the relationship of mathematics anxiety and achievement motivation with learning outcomes is in the low category; 6) the relationship of activity and achievement motivation could not be determined because the regression coefficient of motivation variable could not be used; and 7) the relationship of mathematics anxiety, activity and achievement motivation with student learning outcomes is in the low category. This occurs because of the variation of student learning outcomes in each category of the independent variables.


FONDATIA ◽  
2018 ◽  
Vol 2 (1) ◽  
pp. 59-70
Author(s):  
Yuliana Susanti

The purpose of this study is 1) Want to know the relationship of the initial ability of students in improving the achievement of learning Mathematics in grade V SDN 4 Rensing. 2) Want to know the relationship of students' self confidence in improving Mathematics learning achievement in grade V SDN 4 Rensing students. 3) Want to know the relationship of initial ability with confidence in the students of grade V SDN 4 Rensing. 4) Want to know the relationship of initial ability and confidence to the achievement of learning Mathematics in grade V SDN 4 Rensing year of learning 2016/2017. This research uses facto expo research.This study concludes that: 1) Initial ability correlates significantly with mathematics learning achievement. 2) Confidence is significantly related to mathematics learning achievement 3) Initial ability to relate significantly with confidence 4) The interaction of initial ability and confidence relationship is significantly related to mathematics learning achievement with contribution of 69.1%.


2020 ◽  
Vol 3 (3) ◽  
pp. 329-335
Author(s):  
Meri Yani ◽  
Sulthan Shahril ◽  
Rizki Wahyu Yunian Putra ◽  
Adolf T Simatupang

The aims of this study are to find out the view of the validator on learning Sparkol media, to find out the students’ views on learning the Sparkol media, to know the effectiveness of learning by using Sparkol learning media. This research and development used the ADDIE research model. Media development based on Sparkol Videoscribe using Research and Development with Addie model which has 5 stages: Analysis, Design, Development, Implementation, and Evaluation. Student responses to the feasibility of learning media with Sparkol show that this media is feasible and attractive to students. The effectiveness of learning using Sparkol Videoscribe-based mathematics learning media was tested in the range , this result shows that the category is quite effective.


Author(s):  
Clifford Baker ◽  
Kevin McSweeney ◽  
Julie Pray

In cooperation with industry partners, ABS supports a database of maritime accidents and close calls, as well as the associated causes. Analyses of these data are used, in part, to guide the research and development activities of the ABS Safety and Human Factors Department. With regard to occupational safety, a dominant theme in these data is the relationship of the design of structures for means of access to crew member injuries and deaths, with significant numbers of these occurring during the use of ladders, stairs, hatches, platforms, and other access aids. As a result, an ABS Guide has been prepared to evaluate the ergonomic design characteristics of access structures aboard ships and offshore facilities. Compliance with the requirements in the Guide can lead to the granting of up to four separate ABS ergonomic notations (ERGO notations). Paper published with permission.


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