scholarly journals KEMAMPUAN AWAL KALKULUS MAHASISWA PENDIDIKAN MATEMATIKA

2020 ◽  
Vol 18 (1) ◽  
pp. 50
Author(s):  
Khairudin Khairudin

<p class="StyleAuthorBold"><strong>Abstrak</strong></p><p>Penelitian bertujuan untuk mendeskripsikan tingkat kemampuan awal Kalkulus mahasiswa Pendidikan Matematika FKIP Universitas Bung Hatta tahun pertama. Metode penelitian menggunakan metode deskriptif. Subjek penelitian adalah mahasiswa yang mengambil mata kuliah Kalkulus Diferensial pada semester kedua. Instrumen penelitian menggunakan tes <em>diagnostic</em> yang dikembangkan oleh Stewart dengan materi aljabar, Geometri, Trigonometri, dan Fungsi serta wawancara terhadap peserta. Tenik analisis data menggunakan analisis dekriptif. Berdasarkan hasil penelitian, terlihat bahwa kemampuan awal mahasiswa berada pada tingkat sangat rendah, yaitu 8,6%. Hasil wawancara terhadap 6 orang mahasiswa yang mempunyai kemampuan skor tinggi, sedang, dan rendah menyatakan bahwa mahasiswa memerlukan tambahan pengetahuan tentang konsep bilangan serta sifat-sifatnya, operasi aljabar, visualisasi dengan teknologi serta konsep fungsi. Berdasarkan hasil tersebut, diperlukan strategi pembelajaran pada mata kuliah Kalkulus yang berbasis teknologi untuk memberi pemahaman konsep Kalkulus.</p><p> </p><p class="StyleAuthorBold"><strong><em>Abstract</em></strong></p><p><em>The research aimed to describe the initial ability level of Mathematics Education in the first year of the Mathematics Education Faculty of Bung Hatta University. The research method used descriptive. The research subjects were students who took Differential Calculus courses in the second semester. The research instrument used diagnostic tests developed by Stewart with algebraic material, Geometry, Trigonometry, and Functions as well as interviews with participants. Data analysis techniques used descriptive analysis. Based on the results of the research, it appeared that the initial ability of students is at a very low level, which is 8.6%. The results of interviews with 6 students who have the ability to score high, medium, and low stated that students need additional knowledge about the concept of numbers and their properties, algebraic operations, visualization with technology and the concept of functions. Based on these results, a learning strategy for technology-based Calculus is needed to provide an understanding of the Calculus concept.</em></p>

2021 ◽  
Vol 8 (2) ◽  
pp. 220-232
Author(s):  
Retno Nurwidiyati

The purpose of this study was to find out how students' understanding of concepts, disciplines and responsibilities could be improved by applying the Think Pair Share (TPS) model. The research method used is classroom action research which is carried out in two cycles, where each cycle consists of two meetings. The research subjects were 31 students of SDN Tanahwulan Maesan Bondowoso class Vb. The research instrument in the form of observation sheets and written tests was analyzed using qualitative descriptive analysis techniques. The indicator of the success of this classroom action research uses the minimum completeness criteria target (KKM) that has been set, namely 70 with classical completeness of 94% or 29 students. From the results of the study it was found that the average level of completeness of the students' conceptual understanding of social studies material continued to increase from the pre-cycle conditions of 52%, cycle 1 was 84% ​​and cycle 2 was 100%. In the discipline aspect, there was also an increase in the score from 71 in cycle 1, increasing to 86 in cycle 2. In the aspect of student responsibility, the score increased, namely 72 in cycle 1 and 85 in cycle 2. So it can be concluded that the application of the TPS learning model can improve understanding of students' concepts, disciplines and responsibilities


2020 ◽  
Vol 18 (1) ◽  
pp. 28
Author(s):  
Sukasman Sukasman

<p><strong>Abstrak</strong></p><p>Tujuan penelitian untuk menganalisis supervisi berkelanjutan yang dapat meningkatkan kompetensi pedagogik guru dalam menyusun Rencana Pelaksanaan Pembelajaran (RPP). Metode penelitian menggunakan Penelitian Tindakan Sekolah (PTS). Penelitian dilakukan di SMP Negeri 8 Sungai Kakap dengan subjek penelitian yaitu para guru. Instrumen penelitian menggunakan studi dokumentasi, observasi, dan wawancara. Teknik analisis data menggunakan analisis deskriptif. Berdasarkan hasil penelitian, terlihat bahwa supervisi secara berkelanjutan terbukti secara ilmiah dapat meningkatkan kompetensi pedagogik guru dalam menyusun RPP di SMP Negeri 8 Sungai Kakap.</p><p> </p><p><strong><em>Abstract</em></strong></p><p><em>The purpose of the research was to analyzing ongoing supervision can improve teachers pedagogic competency of in preparing the learning implementation plan. The research method used School Action Research (SAR). The study was conducted at SMP Negeri 8 Sungai Kakap with the teachers as the research subjects. The research instrument used the study of documentation, observation, and interviews. Data analysis techniques using descriptive analysis. Based on the results of the study, it appears that ongoing supervision is scientifically proven to be able to improve the pedagogic competence of teachers in preparing RPP in SMP Negeri 8 Sungai Kakap.</em></p>


2019 ◽  
Vol 4 (12) ◽  
pp. 1635
Author(s):  
Isnaini Yunitasari ◽  
Hayuni Retno Widarti ◽  
Nazriati Nazriati

<pre><strong>Abstract:</strong> This study aims to describe acid-base misconceptions across levels of education using multiple representation based diagnostic tests. The research method is quantitative descriptive. Analysis process of misconceptions using modified CRI. The validity of diagnostic tests is between 0.197 to 0.798, and reliability is 0.753 and 0.626. The research subjects were 224 people consisting of class XI students, class XII students, second semester students, and 4</pre><sup>th</sup><pre> semester students. The results showed that the average percentage of acid-base misconceptions in class XI students to 4th semester students respectively was 50.30%; 56.84%; 53.81%; and 41.07%. Misconceptions that often occur in students and students related submicroscopic representations.</pre><pre> </pre><strong>Abstrak: </strong>Penelitian ini bertujuan untuk mendeskripsikan miskonsepsi asam basa pada lintas jenjang pendidikan menggunakan tes diagnostik berbasis multipel representasi. Metode penelitian adalah deskriptif kuantitatif. Cara analisis miskonsepsi menggunakan CRI termodifikasi. Validitas tes diagnostik antara 0,197 hingga 0,798, dan reliabilitas sebesar 0,753 dan 0,626. Subjek penelitian sebanyak 224 orang yang terdiri dari siswa kelas XI, siswa kelas XII, mahasiswa semester II, dan IV. Hasil penelitian menunjukkan rata-rata persentase miskonsepsi asam basa pada siswa kelas XI hingga mahasiswa semester IV secara berurutan adalah 50,30%; 56,84%; 53,81%; 41,07%. Miskonsepsi yang sering terjadi pada siswa dan mahasiswa terkait representasi submikroskopik.


2020 ◽  
Vol 18 (1) ◽  
pp. 39
Author(s):  
Rudi Mulya ◽  
Ambiyar Ambiyar ◽  
Wakhinuddin Wakhinuddin

<p class="abstrak" align="left"><strong>Abstrak</strong></p><p>Tujuan penelitian adalah untuk mengetahui evaluasi pembelajaran <em>online</em> berbasis Moodle pada mata kuliah Sistem Operasi dari aspek: (1) Kemampuan mahasiswa memakai Moodle; (2) Kemampuan dosen memakai Moodle; dan (3) Keaktifan komunikasi mahasiswa dan dosen dalam penggunaan Moodle pada mata kuliah Sistem Operasi. Metode penelitian yaitu deskriptif. Subjek penelitian adalah mahasiswa dan dosen yang terkait dengan mata kuliah Sistem Operasi. Teknik pengumpulan data menggunakan: (1) Angket, untuk memperoleh informasi dari mahasiswa; (2) Dokumentasi, yaitu menganbil data <em>log</em> pada Moodle; dan (3) Wawancara, untuk memperoleh data dari dosen pengampu berkaitan dengan kemampuan dan aktivitas. Teknik analisis data menggunakan analisis deskriptif. Hasil penelitian menunjukkan bahwa: (1) Mahasiswa mampu menggunakan fitur seperti mengunduh materi, mengunggah tugas, <em>quiz</em> secara <em>online</em>; (2) Dosen sudah mampu menggunakan fitur dasar Moodle; dan (3) keaktifan mahasiswa dan dosen masih kurang karena belum optimal menggunakan komunikasi melalui fitur forum dan <em>chatting </em>yang ada di Moodle.</p><p> </p><p class="StyleAuthorBold"><strong><em>Abstract</em></strong></p><p><em>The purpose of this research was to determine the evaluation of Moodle-based online learning in the Operating Systems course in aspects of: (1) The ability of students to use Moodle; (2) The ability of lecturers to use Moodle; and (3) The activeness of student and lecturer communication in the use of Moodle in the Operating Systems course. The research method was descriptive. Research subjects were students and lecturers related to the Operating Systems course. Data collection techniques used: (1) Questionnaire, to obtain information from students; (2) Documentation, which is to take log data on Moodle; and (3) Interviews, to obtain data from supporting lecturers related to abilities and activities. Data analysis techniques used descriptive analysis. The results showed that: (1) Students were able to use features such as downloading material, uploading assignments, quizzes online; (2) Lecturers have been able to use the basic features of Moodle; and (3) the activeness of students and lecturers is still lacking because it is not yet optimal in using communication through the forum and chat features available in Moodle.</em></p>


2020 ◽  
Vol 1 (2) ◽  
pp. 129-131
Author(s):  
Almanna Wassalwa ◽  
Agung Wijaksono

The research objective is to increase the wealth of mufrodat through hypnoteaching methods. The research subjects were all fifth grade students of MI Miftahun Najah Banyuputih Situbondo in the 2016/2017 Academic Year. Researchers used data collection instruments in the form of observation formats, question sheets, field notes, and interview guidelines. The research method is classroom action research. Data analysis techniques are planning, acting, observing and reflecting. The results of the study are: 1) The average memorization of students' mufrodat in the pre cycle before receiving hypnoteaching learning method treatment gets an average of 65.38. The smallest value is 55 and the highest value is 80. With the Minimal Completeness Criteria reference of 70, the number of students who get a score equal to or above the Minimal Completeness Criteria is 23% while students who have not reached the Minimal Completeness Criteria is 77%. 2) The average memorization of students' mufrodat in the first cycle after applying hypnoteaching learning method got an average of 72.3. The smallest value is 55 and the highest value is 80. With the Minimal Completeness Criteria reference of 70, the number of students who score equal to or above the Minimal Completeness Criteria is 61.5% while students who have not reached the Minimal Completeness Criteria is 38.5%. 3) The average memorization of students' mufrodat in the second cycle gets an average of 90. The smallest value is 75 and the highest score is 100. With a Minimal Completeness Criteria reference of 70, the number of students who score equal to or above the Minimal Completeness Criteria is 92.3% while students who have not yet reached Minimal Completeness Criteria is 7.7%. 4) The use of hypnoteaching method can increase the wealth of mufrodat of fifth grade students of MI Miftahun Najah Banyuputih Situbondo in 2016/2017 Academic Year.


2021 ◽  
Vol 9 (3) ◽  
pp. 276-291
Author(s):  
Mawaddah Mawaddah ◽  
Yandi Heryandi

This study aims to: (1) find out the misconceptions experienced by students in the material of similarity and congruence by using three-tier diagnostic tests based on open-ended questions. (2) find out the large percentage of students' misconceptions on the similarity and congruence material using a three-tier diagnostic test based on open-ended questions. The research method used was descriptive qualitative. The data collection instruments used were clinical interviews and three-tier diagnostic tests based on open-ended questions. This study was conducted in the SMP Negeri 2 Palimanan. The research subjects were selected using purposive sampling techniques so that 33 students were selected from 330 students. The results of the analysis of the three-tier diagnostic test based on open-ended questions showed that (1) the misconceptions that occurred in the material of similarity and congruence of 2D shapes included pure misconceptions, false positives, and false negatives. (2) the percentage of misconceptions experienced in the material of similarity and congruence 2D shapes as a whole was 50.2% with a large percentage of pure misconceptions 32.4%, false-positive 15.6%, and false-negative 2.2%


VALUE ◽  
2021 ◽  
Vol 2 (1) ◽  
pp. 39-56
Author(s):  
Harry Ramadhan ◽  
Endah Widati ◽  
Ibnu Fiqhan Muslim

Competition in the restaurant and cafe industry at this time is very tight and competitive. This is marked by the growing number of new competitors in the world of Resto and Cafe. The restaurant and cafe industry as one of the food and beverage supply sectors that can support national and regional economic development. In Depok, there are 170 restaurants and cafes operating. The purpose of this study was to find out how the results of the implementation of Marketing Strategy During the Covid19 Pandemic at Like No Other Cafe Depok. The research method used is descriptive qualitative method. Using interviews, questionnaires and observations to related parties as data collection techniques. Thus, the data analysis techniques used were VRIO and PESTLE analysis to analyze the business environment, profitability analysis to evaluate the results of the implementation of the marketing mix program used and descriptive analysis to analyze planning, implementation and marketing strategy activities. The results showed that the strategy implemented by Like No Other Cafe during the Covid19 pandemic was considered effective so that Like No Other Cafe was still able to survive and generate income even though the income was only 50% of normal conditions.


2019 ◽  
Vol 2 (2) ◽  
pp. 60-69
Author(s):  
Mareta Widiya ◽  
Ria Dwi Jayati ◽  
Hevi Fitriani

The purpose of this study was to determine the differences in the morphology and anatomy of ginger plants based on differences in altitude, and to make a booklet resulting from the morphological and anatomical characteristics of ginger for morphology and plant anatomy courses. This research method is a qualitative research method. Data collection techniques in this study through observation, interviews, characterization techniques, document review, and questionnaires or questionnaires. Data analysis techniques with quantitative descriptive and descriptive analysis. The results of the study showed that there were differences in the morphological and anatomical characteristics of ginger based on differences in the height of the place. Ginger in Selupu Rejang District has a high stomata density. Ginger is more suitable for planting in the lowlands with high temperatures, low humidity. The compilation and manufacture of morphology and plant anatomy course booklets were declared valid with very decent qualifications with a percentage of 86.2%. Conclusion, there are differences in the morphological and anatomical characteristics of the ginger plant based on the height of the place, while the booklets that are made have proper and valid qualifications to be used as material for plant morphology and anatomy courses. Keywords: anatomy, ginger, characteristics, morphology


2020 ◽  
Vol 3 (1) ◽  
pp. 14
Author(s):  
M. Marhun

Teachers in ECE (Early Childhood Education) should have the knowledge and skills in guiding children when playing blocks, but this is not shared by most PAUD teachers in Indonesia. Therefore, this study develops a block play model that refers to the PKPK model from Hirsch and Dodge with the adjustment of conditions in Indonesia. This research is a research and development (R&D) that seeks to develop, refine (re-construct), test, and validate Masnipal-models that are easy for teachers to use and effectively develop children's creativity. This study begins with testing the PKPK model to a group of subjects to obtain data about the ability of teachers to understand and apply the model. After revisions and improvements, the model of reconstruction results was further tested. Research subjects were PAUD teachers in Cianjur (n = 42) and Bandung (n = 78). Data collection uses observation and peer assessment techniques and data analysis uses descriptive analysis techniques. The novelty of this study is the resulting Masnipal-model that facilitates PAUD teachers in Indonesia in guiding children to develop creativity through block play.


Author(s):  
Komalasari Komalasari

This study aims to improve mastery of dexterity gymnastics through playing approaches and assistive media in physical education learning for students. This research method uses a classroom action research method with research subjects namely students of class II SD Negeri 44 Ampenan. The research instrument used observation, interviews, and tests. The data analysis technique used in this research was qualitative and quantitative descriptive analysis. The results of this study indicate that the play approach and assistive media can increase interest, activeness, and dexterity gymnastics for the second grade students of SD Negeri 44 Ampenan.


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