scholarly journals Pengembangan perangkat pembelajaran matematika berorientasi konstruktivisme untuk siswa SMK kompetensi keahlian teknik komputer dan jaringan

2017 ◽  
Vol 5 (1) ◽  
Author(s):  
Dwi Astuti ◽  
Heri Retnawati

AbstrakPenelitian ini bertujuan untuk menghasilkan perangkat pembelajaran berorientasi konstruktivisme, meliputi Rencana Pelaksanaan Pembelajaran (RPP), Lembar Kegiatan Siswa (LKS), dan Tes Hasil Belajar (THB) mata pelajaran matematika SMK kompetensi keahlian Teknik komputer dan Jaringan (TKJ) yang valid, praktis, dan efektif. Penelitian ini merupakan penelitian pengembangan model 4D yang terdiri atas empat tahap, yaitu: (1) defining (pendefinisian); (2) designing (perancangan); (3) developing (pengembangan); (4) disseminating (diseminasi). Subjek uji coba penelitian yaitu 56 peserta didik SMK Muhamamdiyah 2 Yogyakarta dan seorang guru matematika SMK Muhammadiyah 2 Yogyakarta. Data kevalidan dan kepraktisan dikonversikan dari data kuantitatif menjadi data kualitatif dengan menggunakan tabel kriteria. Data keefektifan dianalisis dengan menggunakan uji one sample t-test.  Untuk menguji kelebihefektifan perangkat pembelajaran berorientasi konstruktivisme daripada perangkat pembelajaran konvensional, data dianalisis dengan menggunakan MANOVA yang kemudian dilanjutkan dengan uji t-Benferroni. Hasil validasi menunjukkan bahwa perangkat pembelajaran valid. Perangkat pembelajaran telah memenuhi kriteria  praktis. Hasil pengujian keefektifan menunjukkan bahwa perangkat pembelajaran berorientasi konstruktivisme lebih efektif daripada perangkat pembelajaran konvensional untuk materi peluang ditinjau dari aspek hasil belajar dan kepercayaan diri peserta didik.Kata kunci: pengembangan, perangkat pembelajaran, konstruktivisme, kepercayaan diri DEVELOPING A CONSTRUCTIVISM LEARNING KIT OF MATHEMATICS FOR VOCATIONAL SCHOOL STUDENTS IN COMPUTER AND NETWORKS ENGINEERING COMPETENCY AbstractThis research was aimed to develop a Constructivist Learning Kit of Mathematics, consisting of valid, practical, and effective lesson plans, worksheets, and learning achievement tests (THB) The research was a 4D development research that consisted of four phases: (1) defining, (2) designing, (3) developing, (4) disseminating. The subjects of the research were 56 students of SMK Muhammadiyah 2 Yogyakarta and a mathematics teacher of SMK Muhammadiyah 2 Yogyakarta. The data of validity and practicality of the results was converted from quantitative data to qualitative data using the guideline criteria. The data of results of effectiveness was compared to other class that used the conventional learning kit. To test the effectiveness of the learning, test data were analyzed using a one sample t-test. To test the effectiveness of the learning-oriented excess of constructivism than conventional learning kit, the data were analyzed using MANOVA followed by t-test Benferroni. The products are valid and practical. The test results show that constructivism learning kit is more effective than conventional learning kit for probability material in terms learning achievement and self- confidence aspects. Keywords: development, learning kit, constructivism, self-confidence 

2020 ◽  
Vol 4 (4) ◽  
pp. 803
Author(s):  
Aprima Vista ◽  
Darnis Arief

This research is motivated by the low ability in writing Pantun for elementary school students. The purpose of this study was to determine the improvement of the ability to write pantun for elementary school students using the field trip method. This research was a classroom action research carried out in grade 5 of SDN 01 Nan Sabaris, Padang Pariaman Regency consisting of 30 students. The research procedure consisted of planning, implementing, observing, and reflecting. Data collection techniques used the method of observation, measurement of learning test results and documentation. Data analysis techniques consisted of quantitative data. Quantitative data used to analyze the results of the ability to write Pantun by measuring the percentage of mastery learning and class average. The results showed that the students' initial ability score in writing rhymes was 67.00, cycle I got a score of 72.00, and cycle II got a score of 83.00. This research proved that there was an increase in the ability to write rhymes for elementary school students using the field trip method. The implication of this research is to be used as a reference for teachers in implementing the learning process of Pantun writing for elementary school students.


Author(s):  
SRI WINGGO WATI

This research is based on the problems of many elementary students who have difficulty solving math problems especially those related to students' mathematical communication ability. The purpose of this study is to answer the question whether by Think-Talk-Write method (TTW) can develop student self confidence. The research method used is Classroom Action Research, which consists of 3 learning cycles, each cycle consists of 3 actions. Population in this research is grade 6 student of SD in Bandung City. The instruments used include students' mathematical communication skills such as stories, questionnaires, observation guidelines, interviews and documentation. The quantitative data obtained were analyzed using SPSS 19, while the qualitative data used Miles & Huberman technique. The results showed that there is an increase in self-confidence of students with learning Think-Talk-Write method (TTW). The recommendation in this research emphasizes the learning of Think-Talk-Write method (TTW) as one of the alternative learning method that able to give good benefit and stimulation to the ability and confidence of elementary school students in mathematics learning in accordance with the stages of cognitive development of students.


Author(s):  
Humaimah Humaimah

This study deals with the improvement of the vocational school students’ achievement through Project-Based Learning Method. This research was conducted by applying classroom action research in two cycles. The subject of this research was a class in the second year student of SMK TKJ HARAPAN STABAT. There were 35 students that participated in this research. The quantitative and the qualitative data were gathered by administering oral test and diary notes. The result of the quantitative data indicated that the score of the students improved from cycle I to cycle II with a pre-test mean of 59,5, the test of cycle I was 70, and the test of cycle II was 83,8. The result of the qualitative data indicated that the use of Project-Based Learning Method helped to improve the students’ achievement in speaking English.   Key Words: Speaking, Project-Based Learning, Oral Test, Diary Notes


2017 ◽  
Vol 4 (1) ◽  
pp. 67 ◽  
Author(s):  
Nevi Narendrati

Penelitian ini bertujuan untuk mendeskripsikan keefektifan pembelajaran statistika melalui pendekatan CTL dan pendekatan problem posing ditinjau dari prestasi belajar dan minat belajar matematika, dan menyelidiki manakah yang lebih efektif antara pembelajaran statistika melalui pendekatan CTL dan pendekatan problem posing ditinjau dari prestasi belajar dan minat belajar matematika siswa SMK. Penelitian ini adalah penelitian eksperimen semu, dengan rancangan pretest-posttest non-equivalent group design. Populasi penelitian mencakup seluruh siswa kelas XI SMK Negeri 5 Yogyakarta. Dari populasi yang ada diambil secara acak dua kelas sebagai sampel penelitian. Untuk menguji keefektifan pendekatan CTL dan problem posing digunakan analisis one sample t-test pada aspek prestasi dan uji proporsi pada aspek minat. Selanjutnya untuk membandingkan keefektifan pembelajaran matematika melalui pendekatan CTL dan problem posing, data dianalisis secara multivariat menggunakan uji T2 Hotelling. Jika terdapat perbedaan keefektifan, maka dilakukan uji lanjut t-univariat untuk menentukan variabel tertentu yang berkontribusi terhadap perbedaan secara keseluruhan. Hasil penelitian menunjukkan bahwa: (1) pembelajaran statistika melalui pendekatan CTL efektif ditinjau dari prestasi belajar matematika; (2) pembelajaran statistika melalui pendekatan problem posing efektif ditinjau dari prestasi belajar dan minat belajar matematika siswa SMK; (3) tidak terdapat perbedaan keefektifan antara pembelajaran statistika melalui pendekatan CTL dan pendekatan problem posing ditinjau dari prestasi belajar dan minat belajar matematika siswa SMK.Kata Kunci: pendekatan CTL, pendekatan problem posing, prestasi belajar, minat belajar matematika A Comparison of Statistics Learning Through CTL and Problem-Posing Approach in Terms of Learning Achievement and Interest in Learning Mathematics AbstractThis research aims to describe the effectiveness of statistics learning through the CTL approach and problem posing approach in terms of learning achievement and interest in learning mathematics and to investigate which approach is more effective in learning mathematics for Vocational School students. This research is a quasi-experimental research using the pretest-posttest non-equivalent group design. The research population comprised all year XI students of SMK Negeri 5 Yogyakarta. From the population, two classes were randomly selected as the research sample. To test the effectiveness of statistics learning through the CTL and problem-posing approach, one sample t-test was used in the aspect of learning achievement and a proportion test on the aspect of interest in learning. The data were analyzed using the T2Hotelling’s test to compare the effectiveness of the CTL approach and problem-posing approach. If differences in effectiveness were found, then further study of t-univariate was done to determine certain variables that contributed to the overall difference. The results show that: (1) statistics learning through the CTL approach is effective in terms of learning achievement; (2) statistics learning through the problem-posing approach is effective in terms of learning achievement and interest in learning mathematics; (3) there is no difference between the effectiveness of teaching using the CTL approach and teaching using the problem-posing approach in terms of learning achievement and interest in learning mathematics among Vocational School students.Keywords: CTL approach, problem-posing approach, learning achievement, interest in learning mathematics 


2018 ◽  
Vol 2 (2) ◽  
pp. 72
Author(s):  
Eka Saraswati ◽  
Devi Novallyan

Tujuan dari penelitian ini adalah mengembangkan media pembelajaran interaktif berbasis android untuk memudahkan pemahaman konsep trigonometri. Penelitian ini merupakan penelitian pengembangan dengan pendekatan kualitatif yang didukung data kuantitatif. Model Pengembangan yang digunakan yaitu ADDIE. Karya inovasi ini dibuat dengan macromediaflash 8. Subjek dalam penelitian ini terdiri dari 8 siswa pada ujicoba kelompok kecil dan 30 siswa pada ujicoba kelompok besar. Teknik pengumpulan data yang digunakan yaitu angket dan wawancara. Teknik analisis data kualitatif dengan menggunakan model Miles Huberman.Hasilpengembangan diperoleh sebuah media pembelajaran yang dapat membantu siswa untuk mempermudah mengingat rumus trigonometri. Kata kunci: Media pembelajaran, android, konsep trigonometri Abstract [The Development of Interactive Android Based Learning Media to Facilitate Understanding of Trigonometric Concepts]. The purpose of this research is to develop interactive android based learning media to facilitate understanding of trigonometric concepts. This research is a development research with qualitative approach supported by quantitative data. Development model used is ADDIE. The innovation work was made with Macromedia Flash 8. The subjects in this study consisted of 8 students on a small group trial and 30 students on a large group trial. Data collection techniques used questionnaires and interviews. Qualitative data analysis technique using Miles Huberman model. The results of the development obtained a learning media that can help students to simplify remembering the trigonometric formula. Keywords: Learning media, android, the concept of trigonometry


2019 ◽  
Vol 8 (1) ◽  
Author(s):  
Uswatun Hasanah ◽  
Suratno Suratno ◽  
Mochammad Iqbal

The implementation of Contextual Teaching and Learning (CTL) based on lesson study aimed to determine its effect on the biology learning achievement of high school students. This referred to quasi-experimental research by applying CTL learning based on lesson study to the experimental class and conventional learning in the control class. The population in this study amounted to 286 students (Science X class students of SMA Negeri 2 Jember). The sample in this study was determined through homogeneity test, normality test, and random sampling to determine the control class and the experimental class. The students' affective learning achievement was analyzed by using the independent sample t-test, while their cognitive learning achievement was analyzed by using ANAKOVA test. Based on the test results of the independent sample t-test, it was found that the students' affective learning achievement differed significantly between the students in experimental class and control class. Based on the results of ANAKOVA test, it was known that the application of CTL learning based on Lesson Study has a significant effect on students' cognitive learning achievement.


Ta dib ◽  
2019 ◽  
Vol 22 (1) ◽  
pp. 19
Author(s):  
Ummul Huda ◽  
Edwin Musdi ◽  
Nola Nari

This research is motivated by the low mathematical representation ability of students in solving mathematical problem solving questions based on TIMSS data and facts in the field. The study aims to analyze the mathematical representation ability of MTsN Batusangkar students visually, verbally and symbolically in solving mathematical problem solving problems. This field research uses descriptive method. The instrument used is a description question and interview guide. Quantitative data based on test results were analyzed to determine the predicate of mathematical representation ability, while Miles and Huberman model wwas used to analyze qualitative data from interviews. The results show that students' mathematical visual and symbolic abilities are satisfactory, while verbal mathematical representations are less satisfactory.


Author(s):  
Luciana Freitas de Medeiros Mendonça ◽  
Vander Mendonça ◽  
Eduardo Castro Pereira ◽  
Grazianny Andrade Leite ◽  
Toni Halan Da Silva Irineu ◽  
...  

This study aimed at evaluating the effect of organomineral fertilizer doses on the growth and nutrition of seedlings of pineapple cultivars during the acclimatization stage. The trial was carried out in the University Federal Rural do Semi-Árido under greenhouse conditions, at Mossoró – Rio Grande do Norte, from July 2013 to April 2014. The trial was carried out in randomized blocks design in a 2x5 factorial scheme, with 2 pineapple cultivars (Imperial and Vitoria) and 5 doses of organomineral fertilizer (0; 2.5; 5; 7.5 and 10 g), amounting 10 treatments with 4 replications and 5 seedlings per plot. The qualitative data means were compared by Scott-Knott test at 5% of probability, and the quantitative data were submitted to regression analysis and the mathematical models were adjusted with a probability for the t-test of p<0.05 for the equation parameters. The cultivars reached appropriate growth for transferring to the field after 210 days. The doses of organomineral fertilizer that increased the biometrical characteristics were 10 g and 5 g for both ‘Vitoria’ and ‘Imperial’ cultivars, respectively.


2019 ◽  
Vol 4 (11) ◽  
pp. 1472
Author(s):  
Anggun Margaretha S. P ◽  
Imam Agus Basuki ◽  
Titik Harsiati

<p><strong>Abstract:</strong> This development research aims to produce teaching material products to write fantasy stories filled with life values for middle school students and test the effectiveness of the product. The research method using this 4-D model consists of four stages, namely (1) define, (2) design, (3) development, and (4) disseminate. The results of the feasibility test for the book contents 83%, the feasibility of presenting the book 86%, the feasibility of the book language 86%, and the feasibility of graphic book 85%. The product effectiveness test results are known to be p = 0.000 (p &lt;0.01). Therefore, the product is feasible to implement. </p><strong>Abstrak:</strong><em> </em>Penelitian pengembangan ini bertujuan untuk menghasilkan produk bahan ajar menulis cerita fantasi bermuatan nilai-nilai kehidupan untuk siswa SMP dan menguji keefektifan produk. Metode penelitian menggunakan model 4-D ini terdiri atas empat tahap, yaitu (1) <em>define</em>, (2) <em>design</em>, (3) <em>development</em>, dan (4) <em>disseminate</em>. Hasil uji kelayakan isi buku 83%, kelayakan penyajian buku 86%, kelayakan bahasa buku 86%, dan kelayakan kegrafisan buku 85%. Hasil uji keefektifan produk diketahui nilai p = 0.<strong>000 (p &lt; 0.01). Dengan demikian, </strong>produk bahan ajar dapat meningkatkan keterampilan menulis peserta didik.


INTELEKTIUM ◽  
2020 ◽  
Vol 1 (2) ◽  
pp. 115-120
Author(s):  
Hasrat Sozanolo Harefa

This study aims to describe the factors that support students' ability in the learning process to speak using video. This research was classroom action research. Classroom action research was done in four steps: planning, action, observation, and reflection. Quantitative data was gained from the score of the student's speaking test. The test was given at the end of every cycle. The qualitative data was collected through the result of observation. It described the factors that support the students' ability to speak based on the result observation from the collaborator activities both the students and the researcher itself. The research aimed to explain how video can increase students' speaking skills in the second semester of the English Education Study Program for IKIP Gunungsitoli. Using video can increase students' skills in speaking. Quantitative data support it included test results in every cycle. The quantitative data show that students have improved speaking skills in every cycle using video and reaching the indicator of success. The students' ability to speak cannot pass the score standard in the cycle because most students cannot convey their ideas about the material. However, in cycle II, there is increasing in student's ability to speak. The quantitative data also is supported by the qualitative data through observation results. The observation sheet result describes that the students' activities improved every meeting by using video.


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