scholarly journals Identification of Student Errors in Solving Problems on the Limit of Algebra Functions in Class XI SMAN 4 Palangkaraya

2021 ◽  
Vol 1 (2) ◽  
pp. 95-106
Author(s):  
Endah Nawang Wulan ◽  
Desti Haryani ◽  
Pantur Pandiangan

This study aims to describe the mistakes of class XI students of SMA Negeri 4 Palangka Raya in solving the limit problem of algebraic functions and their causative factors. This research is a descriptive study with a qualitative approach. Data collection techniques are tests and interviews. The research instrument was a question sheet and interview guidelines. The questions used are in the form of a description consisting of 5 questions. Before being used, the questions were reviewed by 3 raters, namely 2 mathematics education lecturers and 1 mathematics teacher. From the results of the study it was concluded that all questions could be used. Checking the validity of the data was carried out by observing persistence and triangulation of sources. Then the collected data were analyzed using data analysis techniques proposed by Miles and Huberman, namely data reduction, data presentation, and drawing conclusions. The results showed that the errors made by students on the limit of algebraic functions were: (1) Conceptual errors: (a) errors in understanding the concept of limits which consist of formulas, theorems and definitions of limits. (b) the use of formulas, theorems and definitions of limits that are inconsistent with the conditions for the application of the formula; 2) Procedural errors: (a) errors in calculations, (b) inability to write work steps regularly. (c) errors in applying rules, principles or formulas. (d) the inability of students to manipulate algebraic forms based on applicable properties or principles. As for the factors causing students in this study in terms of internal factors of students.

2018 ◽  
Vol 10 (1) ◽  
pp. 106
Author(s):  
Nur Anisa

Abstract.This research is motivated by the poor management of the procurement of skyline restaurant operational goods due to the frequent situation of urgent goods but the user rarely directly engages in receiving goods, is not right in planning procurement of goods, organizational structure is not lived properly, and lack of communication in ordering goods. This research is a descriptive study with a qualitative approach. The sampling technique used was purposive sampling which consisted of purchasing staff and F&B Manager. Data collection techniques are carried out using interview, observation, and documentation methods. Data analysis techniques are used through three stages, namely: data reduction, data presentation, and conclusion.Based on the results of research conducted, it was found several things related to the management of the procurement of skyline restaurant operational goods, namely: purchase requests, supplier selection, purchase orders, receipt of goods, and recording of purchase transactions whose entire process must pay attention to several management functions including planning, organizing, directing and monitoring so that the management of the skyline restaurant operational goods procurement runs well and there is no loss for employees or hotels. Keywords: Management, Procurement of goods, Restaurant


2019 ◽  
Vol 11 (2) ◽  
pp. 283
Author(s):  
Arisman Trisno ◽  
Junaidi Indrawadi ◽  
Susi Fitria Dewi ◽  
Maria Montessori

This study aims to determine the potential conflict between Padang Sibusuk and Kampung Baru after conflict resolution. The research was conducted in the village of Padang Sibusuk and Kampung Baru, Sijunjung Regency. This study uses a qualitative approach to reveal how the existence of potential conflicts between the two regions today. Data was obtained through observation, interviews, FGD (Focus Group Discusion) and documentation studies. Data were analyzed using data analysis techniques proposed by Miles and Huberman which consisted of three processes, namely data reduction, data presentation and conclusion. The validity of the data was tested by triangulation of sources. The results of the study showed: The potential for conflict is still stored in the nagari community of Padang Sibusuk and Kampung Baru villages after conflict resolution.  Community leaders to the two parties in conflict have not shown their sincerity together to obey the revolution.   The resolution is only an agreement but to comply with it is far from the expectations of those in conflict.


2020 ◽  
Vol 12 (1) ◽  
pp. 104
Author(s):  
Fadli Ilham ◽  
Hasrul Hasrul ◽  
Susi Fitria Dewi

This article aims to describe how the model of integrated political education based on the five qualities of the Padang branch of the Islamic Student Association (HMI). The problem is focused on the Padang branch HMI integrated political education model. This research uses a qualitative approach. Data is collected through documentation studies, interviews, observations, and FGD (focus group discussion). Data were analyzed using data analysis techniques consisting of data reduction, data presentation and decision making. Data validity was tested by source triangulation. This study concludes that the integrated political education model based on the five qualities of the HMI aspirants of the Padang branch is based on the objectives of the HMI with formal, non-formal and informal forms of political education.


2018 ◽  
Vol 6 (2) ◽  
pp. 60
Author(s):  
Restu Lusiana ◽  
Ika Krisdiana ◽  
Siti Aisyah

<p>Penelitian ini bertujuan untuk mendeskripsikan pemahaman konsep berdasarkan taksonomi bloom dalam memecahkan masalah aljabar ditinjau dari kemampuan kognitif. Metode penelitian yang digunakan adalah pendekatan kualitatif. Subyek penelitian ini adalah siswa kelas VIII SMPN 2 Wungu. Teknik analisis data menggunakan reduksi data, penyajian data, dan penarikan kesimpulan. Hasil penelitian menunjukkan bahwa (1) Subjek dengan kemampuan kognitif tinggi dapat memenuhi semua tahapan pemecahan masalah dan memenuhi semua indikator pemahaman konsep berdasarkan taksonomi bloom. (2) Subjek dengan kemampuan kognitif sedang hanya memenuhi beberapa tahapan pemecahan masalah yang meliputi memahami masalah, merencanakan pemecahan masalah, dan menyelesaikan pemecahan masalah, serta memenuhi beberapa indikator pemahaman konsep yaitu pengetahuan, pemahaman, penerapan, dan analisis. (3) Subjek dengan kemampuan kognitif rendah hanya memenuhi tahapan penyelesaian masalah memahami masalah dan merencanakan pemecahan masalah, serta memenuhi beberapa indikator pemahaman konsep yaitu pengetahuan, pemahaman, dan penerapan.</p><p> </p><pre>This study aims to describe the understanding of concepts based on bloom's taxonomy in solving algebra problems in terms of cognitive abilities. The research method used is a qualitative approach. The subjects of this study were eighth grade students of SMPN 2 Wungu. Data analysis techniques using data reduction, data presentation, and drawing conclusions. The results showed that (1) Subjects with high cognitive abilities can meet all stages of problem solving and meet all indicators of understanding concepts based on bloom taxonomy. (2) Subjects with cognitive abilities are only fulfilling several stages of problem solving which include understanding the problem, planning problem solving, and solving problem solving, as well as fulfilling several indicators of concept understanding namely knowledge, understanding, application, and analysis. (3) Subjects with low cognitive abilities only meet the stages of problem solving, understanding problems and planning problem solving, as well as meeting several indicators of concept understanding, namely knowledge, understanding, and application.</pre>


PERSPEKTIF ◽  
2020 ◽  
Vol 9 (2) ◽  
pp. 465-482
Author(s):  
Erlinda Habib Hasibuan ◽  
Badaruddin Badaruddin ◽  
Karyono Karyono

This study aims to determine the implementation of the Electronic Identity Card (e-KTP) policy in the Population and Civil Registry Office of Padangsidimpuan City. In this study using the George C Edward III implementation model that is considered very appropriate and has detailed variables. This study uses a qualitative approach to data collection techniques through observation, interviews, and documentation. Data analysis techniques using data reduction, data presentation, and drawing conclusions. The results of this study indicate, the implementation of the Electronic Identity Card (e-KTP) policy has been running since 2015. However, there are still some problems encountered. Of the 4 variables in the George C Edward III implementation model namely communication, resources, disposition and bureaucrat structure. The results showed that the Disduk Capil Kota Padang Sidempuan only fulfilled 2 variables. The 2 variables are fulfilled namely disposition and bureaucrat structure. While two more variables that are not fulfilled are communication and resources.


Author(s):  
Priazki Hajri ◽  
Junaidi Indrawadi

This article aims to describe how the inheritance of the cultural traditions values of the Suku Anak Dalam Air Hitam, Sarolangun, Jambi. The research was conducted with a qualitative approach. Data collected through observation, interviews, documentation. Data were analyzed using data analysis techniques, namely data reduction, data presentation, and drawing conclusions. Testing the validity of the data by triangulation of sources. The results of the study found that the inheritance of cultural traditions values Suku Anak Dalam Air Hitam, Sarongun Jambi was carried out face-to-face, the involvement of the younger generation (children) in culture, and customary rules. The values inherited are individual, social and love values for the country.


Author(s):  
Indah Wijaya Lase ◽  
Junaidi Indrawadi ◽  
Maria Montessori

This article aims to describe the shift in the function of the Hombo Batu tradition in the people of Nias Selatan. The problem in this research is focused on the shape of the shift in the function of the Hombo Batu tradition and the factors that cause the shift in the Hombo Batu tradition. This research uses a descriptive qualitative approach. Data collection techniques are observation, interview and documentation. Testing the validity of the data using triangulation techniques.Data analysis techniques with data reduction, data presentation, and drawing conclusions / verification. The results of the study found that there had been a shift in the function of the Hombo Batu tradition from a physical training function for war to become a tourism icon. The factors causing the shift are internal factors and external factors. This study concludes that there has been a shift in the function of the Hombo Batu tradition with its internal factors concerning the growing idea of the people of South Nias making the Hombo Batu tradition a tourist icon with its income and commercial. External factors were found in the arrival of German missionaries, the entry and advancement of national education, and the presence of tourists.


2018 ◽  
Vol 4 (2) ◽  
pp. 124
Author(s):  
Nurul Istiqomah

<p>Entrepreneurship is very important to instill independence in the younger generation. There are a number of things that have an important influence on a child's soul, including family, school and the environment. The role of the family, especially mothers as early educators who put the most important foundation for the growth of the personality and maturity of children's thinking. There are several research focuses that exist in, among others, (1) to know parents in instilling entrepreneurial education values in the central tempe chips industry in Sanan, Malang. (2) to knowing the form or result of the cultivation of entrepreneurial education values in the central tempe chips industry in Sanan, Malang (3) to knowing the obstacles in cultivating entrepreneurial education values in the Tempe chips industry center in Sanan, Malang. This study uses a qualitative approach to the type of research of community phenomena because researchers take data directly in the field. The technique of collecting data uses observation, interviews, and documentation. Data analysis techniques include data collection, data reduction, and data presentation. The conclusion of this study is the role of parents in instilling entrepreneurial values is to guide and support the activities of their children in the field of entrepreneurship. The results have been well implemented through habituation. The obstacle in implementing entrepreneurship for children is the lack of parental trust so that it is difficult to teach entrepreneurship, it is difficult to determine which products are sold because they are too expensive, and the difficulty of the child to divide time.</p><p class="CPKeyword"><em><strong>Keywords: the role of parents; entrepreneurship</strong></em></p>


2019 ◽  
Vol 5 (2) ◽  
pp. 99
Author(s):  
Risma Niswaty ◽  
Sri Wulandari ◽  
Sirajuddin Saleh ◽  
Muh. Rizal S

This study aims to determine the public relations strategy of Makassar State University in increasing the positive image of Makassar State University in the community. To find out these objectives, the researchers used a type of qualitative descriptive research. The informants in this study were as many as five people using data collection techniques carried out through observation, interviews and documentation. Data obtained from research results are processed using data analysis techniques consisting of data reduction, data presentation and conclusion drawing. The results showed that Public Relations devised a strategy so that the function could run in accordance with the objectives of Makassar State University, among others, trying to create a conducive climate between institutions and the public in order to do persuasive and educative approaches to the public, trying to create two-way communication by disseminating information from institutions to public parties. educate and provide information, in order to create mutual understanding, respect, understanding and also strive to foster harmonious relations between organizations and various groups, both in and out relations to enhance cooperation. Public Relations seeks to socialize the Makassar State University mission to be accepted or received support from the public / public.


2020 ◽  
Vol 12 (1) ◽  
pp. 113
Author(s):  
Muhammad Ridho ◽  
Yanyan Muhammad Yani ◽  
Arfin Sudirman

This study aim to explain phenomenon of Arab spring that occurred in Syria and describing the triggering factors of conflict Syria and the analysis of Alawie group in Syria. The type of this study uses a qualitative approach with the literature study method, because the data collection techniques used make books and documents related to the Arab spring in Syria as a reference frame, as well as some data from a valid website. Data analysis techniques through three components, namely data reduction, data presentation and drawing conclusions in which data verification is also accompanied by triangulation of data sources. The results showed that the phenomenon of Arab spring that occurred in Syria converged on inter-ethnic conflict that occurred between the Sunni-Alawie, then triggered by the phenomenon of Arab spring that spread in the Middle East.


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