Analisis kemampuan pembuktian matematis parabola menggunakan guided learning berdasarkan tingkat resiliensi

2020 ◽  
Vol 2 (2) ◽  
pp. 121-130
Author(s):  
Destia Wahyu Hidayati ◽  
Arie Wahyuni

One of the geometry materials at the high school level is a parabolic. The ability to prove parabolic formulas is needed by students majoring in Mathematics Education who will become mathematics teachers after graduating. Having an understanding of proof of the formula will make learning more meaningful. The purpose of this research is to find out a description of the proof of parabolic formula based on high, medium, and low resilience levels, so that various obstacles can be overcome early. This research is qualitative research. Data collection techniques used resilience questionnaires, test questions to prove the parabola formula, and interviews. The data analysis technique used data triangulation. The results showed that (1) there are three indicators in mathematical proof of parabolic mastered by students at high, medium, and low resilience levels, namely drawing the vertex, fixed point, and directrix line, determining the length of the two points, determining the results of the equation squared, (2) determining the coordinates of the vertex, fixed point, and the equations of the directrix mastered by students with a high level of resilience, but not yet mastered by students at moderate and low resilience levels, (3) determining two lines of the same length in the image according to the definition parabolic and determining the results of the multiplication distribution on addition and subtraction have been mastered by students at high and medium resilience levels, but not yet mastered by students at low resilience levels,

2019 ◽  
Vol 10 (1) ◽  
pp. 117-126
Author(s):  
Muchamad Subali Noto ◽  
Nanang Priatna ◽  
Jarnawi Afgani Dahlan

Several studies related to mathematical proof have been done by many researchers on high-level materials, but not yet examined on the material of transformation geometry. The aim of this research is identification learning obstacles pre-service teachers on transformation geometry. This study is qualitative research; data were collected from interview sheets and test. There were four problems given to 9 pre-service mathematics teachers. The results of this research were as follows: learning obstacles related to the difficulty in applying the concept; related to visualize the geometry object; related to obstacles in determining principle; related to understanding the problem and related obstacles in mathematical proofs such as not understanding and unable to express a definition, not knowing to use the definition to construct the proof, not understanding the use of language and mathematical notation, not knowing how to start the proof.


Tamaddun ◽  
2020 ◽  
Vol 18 (2) ◽  
pp. 62-72
Author(s):  
Nurfathana Mazhud ◽  
Ihramsari Akidah

The importance of language politeness is not just refining words, but conveying things that honestly reflect the pattern of civilized society. Language politeness is a very important aspect in shaping students' language and character. Assessment of language politeness is the ability of children to speak and with whom they speak. Speaking skills in students' language politeness can be seen when they communicate daily in both formal and non-formal environments. The age of children at the high school level is a period when thinking is full of idealism, so that this period requires personality formation to achieve positive behavior change, one of which is good communication behavior in the surrounding environment. Therefore, research on speaking skills in fostering language politeness among class X SMA Negeri 1 Parangloe becomes very meaningful for saving, habituation, and developing character values in realizing a civilized nation. This study aims to determine the language politeness of class X students of Sma Negeri 1 Parangloe during their learning interactions in class.  The data analysis technique used with a qualitative approach is literature study to analyze the results of the student's conversation transcription in the learning process. Based on the results of research and discussion, it can be concluded that 1) The learning process at SMA Negeri 1 Parangloe, in general, students have high self-confidence to speak in public so that vocabulary is needed to be balanced with language politeness. 2) The most typical form of language behavior occurs during face-to-face conversations between people who come from the same culture so that the principles of politeness are applied in the learning process.


1971 ◽  
Vol 64 (3) ◽  
pp. 245-246
Author(s):  
Martha Ann McCormick

Can a college stimulate interest in mathematics in the high schools of its area? Can it, encourage more effective teaching at the high school level? Can it create rapport between the high school mathematics teachers and the college mathematics staff? We at Missouri Southern College believe the answer is YES ! We feel the MSC Math League has started us well on the road to achievement of these goals.


2020 ◽  
Vol 4 (1) ◽  
pp. 34-40
Author(s):  
Imas Ratna Ermawati ◽  
Andita Andita ◽  
Aisyah Fitriana ◽  
Andryastuti Andryastuti ◽  
Hani R

This study aims to develop E-fotonovela media for deaf students in SMLB-B. The research method used is the Research and Development (R & D) method with the ADDIE model (Analysis, Design, Development, Implementation, and Evaluation). The subjects of the study were deaf students of high school level (SMLB-B), which were conducted in two schools namely SLB N 6 Jakarta and SLB N 7 Jakarta. Research and development produces E-fotonovela media in the form of books with Android-assisted, magnetic materials that are suitable for use based on an average expert judgment of 98% with very good criteria. The assessment of the effectiveness of the media obtained a percentage of 94% with very good criteria, and based on the effectiveness of learning outcomes obtained a value of 74.5% good criteria, which means that the photonovela media on magnetic material is suitable for use as a learning medium in SMAL-B (deaf). While the characters obtained after using E-fotonovela with the thunkecable android application are shown by the overall average score for the 6 principle characters of users at a high level of honest average = 8,189; average discipline = 7.834; average curiosity = 6,545; creative average = 8.037; average cooperation = 8,500 and average responsibility = 8,310.


Author(s):  
Nelly H Parreno ◽  

This study examined the difference in the satisfaction level of 4Ps beneficiaries in Barangay VI, Victorias City, Negros Occidental, Philippines between the year 2015 and year 2020. The design of the study used a descriptive comparative method of research. The participants were 216 from 2015, 250 from 2020, and were official 4Ps beneficiaries of Barangay VI, Victorias City, Negros Occidental in the specified years. Results were analyzed with frequency, percentage, mean, and T-test. The findings revealed that the majority of them were above 30 years old with 349 (74.89%), female with 425 (91.20%), married with 359 (77.04%), laborers with 268 (57.51%), with 1-3 number of children with 261 (56%), and high school level of educational attainment with 284 (60.95%). Further, it indicated that there was an increasing trend in the 4Ps parent-beneficiaries in 2020 with the following: above 30 years old (41.2%) widow (7.1%), single parent (9.9%), no work (17.4%), laborers (8.8%), college level (4.8%) and college graduates (0.1%). It revealed the decreasing trend in the year 2020 with the following 4Ps parent beneficiaries: 30 years old and above (46.8%) and married (13.5%). The satisfaction level of 4Ps beneficiaries to CCT has significantly increased to a high level of satisfaction by 2020. There was a significant difference in the satisfaction level of 4Ps parent- beneficiaries to the CCT program which revealed that the satisfaction level survey was higher in 2020 than in 2015 especially in terms of health grants and education grants. Lastly, it was recommended to provide sustainable programs that would enhance the living conditions and nutrition grants of locals.


MaPan ◽  
2020 ◽  
Vol 8 (1) ◽  
pp. 87
Author(s):  
Fauziah Hakim ◽  
Murtafiah Murtafiah

Abstract:Various mathematical abilities require a high level of struggle to be achieved, one of which is the ability to solve mathematical proof problems. Several factors are also associated with this ability, including adversity quotient and resilience. This research aimed to look at the effect of adversity quotient and resilience on the mathematical proof problem-solving ability. This research used a quantitative approach with a correlational method. The sample in this study were 31 students randomly selected from all students of the Mathematics Education Study Program at Universitas Sulawesi Barat who programmed Abstract Algebra course in the academic year of 2019/2020, amounting to 71 students. The analysis technique used is multiple linear regressions. The results of hypothesis testing indicate that adversity quotient and resilience affect the mathematical proof problem-solving ability positively both individually and simultaneously.Abstrak:Berbagai kemampuan matematis memerlukan daya juang tinggi untuk berhasil dicapai, salah satunya kemampuan pemecahan masalah pembuktian matematis. Beberapa faktor pun dikaitkan dengan kemampuan tersebut, antara lain adversity quotient dan resiliensi. Penelitian ini bertujuan untuk melihat pengaruh adversity quotient dan resiliensi terhadap kemampuan pemecahan masalah pembuktian matematis. Penelitian ini menggunakan pendekatan kuantitatif dengan metode korelasional. Sampel pada penelitian ini sebanyak 31 mahasiswa yang dipilih secara acak dari seluruh mahasiswa Program Studi Pendidikan Matematika Universitas Sulawesi Barat yang memprogramkan mata kuliah Struktur Aljabar tahun akademik 2019/2020 yang berjumlah 71 mahasiswa. Teknik analisis yang digunakan adalah regresi linear berganda. Hasil pengujian hipotesis menunjukkan bahwa adversity quotient dan resiliensi berpengaruh positif terhadap kemampuan pemecahan masalah pembuktian matematis baik secara sendiri-sendiri maupun secara simultan.


2019 ◽  
Vol 8 (1) ◽  
pp. 51
Author(s):  
Fitri Fitri ◽  
Alfitri Alfitri

This study aims to discuss the contents of textbooks on sociology subjects at the high school level. This study uses descriptive qualitative methods. Data collection techniques are carried out through observation, interviews and literature. The data analysis technique used is content analysis, namely the researcher reads and develops the sociology textbooks written by Srikandi four. The results of the study showed that the contents of the sociology textbooks written by Srikandi four were more dominant in the cognitive domain (knowledge). Keywords: Text Textbooks, Sociology, Bloom Taxonomy Referensi: Agustina, Eka Sofia. 2011. Materi Ajar BTBI. Lampung: Universitas Lampung. Arikunto, Suharsimi. 2009. Dasar-dasar Evaluasi Pendidikan. Jakarta: Bumi Aksara. Anjarsari, Eka. 2012. Penilaian Kualitas Buku Teks Pelajaran Geografi Sebagai SumberBelajar Bagi Siswa Sma Kelas Xi Di Kabupaten Temanggung. Skripsi. Universitas Negeri Semarang. Banowati, Eva. 2007. Buku Teks Dalam Pembelajaran Geografi di Kota Semarang‟. Dalam Jurnal Geografi. Vol. 4. No. 2. Hal. 147-158. http:// journal. unnes. ac.id/ index.php/JG/article/view/106/108 diunduh pada 18 April 2019. Jitendra, Nolet, Xin, Gomez, Renouf, Iskold, &DaCosta (2001) An Analysis Of Middle School Geography Textbooks: Implication For Students With Learning Problem. Lee, J., & Catling, S.2016. Some perceptions and practices of English geography textbook authors. International Research in Geographical and Environmental Education, 25,5067. Ngalim, Purwanto. 2000. Ilmu Pendidikan Teoretis dan Praktis. Bandung: P1 Remadja Karya. Shamir, A., Zion, M., Levi. 2008. Peer Tutoring, Metacognitive Processes and Multimedia Problem-based Learning: The Effect of Mediation Trainingon Critical Thinking. Journal Science Education Technology. 17:384– 398. Tarigan, HG dan Diago Tarigan. 1990. Telaah Buku Teks Bahasa Indonesia. Bandung. Angkasa. Walkington, H., Dyer, S., Solem, M., Haigh, M.,&Waddington. 2017. A capabilities approach to higher education: geo capabilities and implications for geography curricula. Journal of Geography in Higher Education, DOI:10.1080/03098265.2017.1379060.


2021 ◽  
Vol 6 (2) ◽  
pp. 222-238
Author(s):  
Handayani Nila Praja ◽  
Rivo Panji Yudha

This study aims to evaluate the high school level sports education learning program. In conducting the study, the evaluation involved the CIPP model. Then, the research informants consisted of the principal, the vice-principal, 2 Sports Education teachers, and 10 students from each class X, Class XI, and Class XII. Data collection was carried out by interview, observation, and documentation. The data analysis technique used descriptive qualitative analysis. Based on the research results and discussion of the evaluation of the Physical Education learning plan for SMA Negeri 1 Babakan in the study, it can be concluded that the learning program of SMA Negeri 1 Babakan was carried out well, with an average score of 83.5%. Learning Assessment and Learning Management has reached 59.25 or 78.00% and is included in the "Good" category. Evaluation of input related to teachers' educational background, training programs, and sports education learning facilities. Based on the results of interviews, observations, and documentation that have been carried out, it was found that the evaluation of the input of the Sports Education learning program at SMA Negeri 1 Babakan was included in the "Very Good" category; with a score of 14.25 or 89.06%.  


Author(s):  
Palupi Sri Wijayanti

This devotion aims to provide mathematics teachers assistance in developing Olympic characters at the high school level. The devotional activities are coordinated with the math teacher and test the question to the students. The results showed that all participants stated that this devotional activity helped them enrich knowledge and insights related to the mathematical Olympics. As a form of evaluation, participants can independently develop the questions that have been prepared so that all students can use it with very diverse student characteristics. The accompanying participants' assessment obtained a statement that mentioned that the service team's material according to the math teacher's needs related to the character of the math Olympic problem.


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