scholarly journals Congitive conflict mahasiswa pada penyelesaian masalah matematika

2021 ◽  
Vol 7 (2) ◽  
pp. 217
Author(s):  
Sutopo Sutopo

In solving math problems, cognitive conflict can take many forms, for example: when students' expectations are proven wrong when solving a problem; and arise as a result of educators or other students expressing opposing opinions. The research aims to: 1) Describe student errors when solving math problems, and 2) To describe students' cognitive conflicts in solving mathematical problems. This research is a qualitative research with a case study research strategy. The subjects of this study were fourth semester students of mathematics tadris IAIN Tulungagung. The research instrument consisted of test questions and interview guidelines. Subjects were asked to work on problems individually and based on their work, then an interview was conducted to determine their thought processes and cognitive conflicts. The results of this study indicate that: 1) Student errors when solving math problems, especially integrals, include: students do not understand the use of the symmetry theorem, and the use of types of functions, 2) Cognitive conflicts that occur in mathematics tadris students of IAIN Tulungagung in solving math problems include; a) conflict between conception and conception. When the subject sees that the final result is not the same, the cognitive conflict situation experienced will encourage their cognitive ability to seek justification, confirmation or verification of their opinion. b) conflict between conception and outcome. The subject uses his conception by producing an area value that is not in accordance with his expectations, including area values that are negative and zero.

2021 ◽  
Vol 3 (2) ◽  
pp. 70-83
Author(s):  
Hendra Djuhendi ◽  
Popon Popon

Background: Individuals with aphasia experience speech, listening and writing disorders although they do not affect intelligence due to brain damage which contains language, usually on the left side of the left cerebral hemisphere. Aphasia cases can be handled by semantic divergent methods. Objective: This study aims to determine the treatment of adult aphasia patients who have impaired word discovery, compose sentences that sometimes express them not using the correct sentence structure, using the semantic divergent method. There were also some patients who experienced disturbances in the relationship between thought processes and language; the inability to turn thoughts into sentences. This study was conducted on a female patient with Global Aphasia Post Stroke aged 84 years at the Cibabat Regional General Hospital, Cimahi. Methods: The research method used is experimental case study research which aims to determine the condition of the subject before and after intervention or therapy. Data collection was carried out through the WOTS stage, namely interviews with the client's parents, direct observation of clients, conducting tests on clients, and study of patient medical record documents. Conclusion: The results showed that after 20 sessions of therapy, the ability to designate the patient's noun level increased where the initial test scored 0 points and the final test scored 8 points with a success percentage of 80% of the maximum 10 points get tested. Based on these results it can be concluded that the application of total communication methods in global aphasia patients is successful.


2013 ◽  
Vol 19 (5) ◽  
pp. 759-711 ◽  
Author(s):  
Andrew Ross ◽  
Katie Dalton ◽  
Begum Sertyesilisik

This study aims to determine the accuracy of the cash flow models and to investigate if these models could be more accurate if they accounted for the potentially influential variables specific to individual construction projects. An analytical case study research strategy has been implemented in collecting data for the construction projects. The data collected has been tested against recognised models. Statistical analyses have been carried out on the data for the specified variables, culminating in the potential proposal of an improved model with respect to these identified variables. The results revealed that the independent variables (type of construction, procurement route and type of work) affect the cash flow forecast. The findings suggested that a model could be more accurate with the input of more job-specific variables and that Hudson's DHSS model is best suited to a construction project procured traditionally. Adopting the ‘trial and error’ approach, Hudson's DHSS model has been recognised as an accurate model that could be adapted slightly, through changing the parameter values. The clients and the contractors are the main beneficiaries approached for this study.


2018 ◽  
Vol 6 (2) ◽  
pp. 287-298
Author(s):  
Silfi Zainatu Sholihah ◽  
Ekasatya Aldila Afriansyah

AbstrakMatematika memiliki peranan penting dalam kehidupan. Namun, dalam praktik pembelajarannya sebagian siswa masih menganggap matematika sebagai mata pelajaran yang sulit. Bukti-bukti di lapangan menunjukkan bahwa hasil belajar geometri masih rendah. Kesulitan pada materi geometri dapat berdampak pada kesulitan-kesulitan bagian lain dalam materi geometri itu sendiri, karena banyak pokok bahasan dalam geometri yang saling berhubungan. Penelitian ini bertujuan untuk mengetahui faktor penyebab kesulitan siswa dalam proses pemecahan masalah geometri berdasarkan tahapan berpikir Van Hiele serta untuk melihat ketercapaian siswa dalam pemahaman geometri berdasarkan tahapan berpikir geometri Van Hiele. Metode penelitian yang digunakan adalah metode penelitian kualitatif dengan jenis penelitian studi kasus. Subjek penelitian yang diambil sebanyak 6 siswa dari kelas VII C SMP Negeri 6 Garut. Hasil penelitian menunjukkan bahwa ketercapaian siswa pada proses pemecahan masalah geometri berdasarkan tahapan berpikir Van Hiele paling banyak adalah pada tahap 0 (visualisasi). Hal ini ditunjukkan dengan tingginya persentase pencapaian siswa pada tahap visualisasi yaitu sebanyak 96,87 %. Ketercapaian tahapan berpikir Van Hiele yang paling baik dicapai sebesar 3,13% pada tahap 1 (Analisis). Untuk tahap 2 (deduksi informal) dan tahap 3 (deduksi) belum ada siswa yang mampu mencapai tahapan tersebut. Faktor yang menjadi penyebab kesulitan siswa dalam materi segiempat disebabkan karena beberapa hal, yaitu pemahaman mengenai konsep dan sifat-sifat segiempat yang kurang, pemahaman sebelumnya mengenai materi bangun datar segiempat yang masih kurang kuat, kurangnya keterampilan menggunakan ide-ide geometri dalam memecahkan masalah matematika yang berkaitan dengan bangun segiempat, serta kondisi kelas yang kurang kondusif untuk belajar.Kata Kunci: Kesulitan siswa pada geometri, tahapan berpikir Van Hiele, Kualitatif, Studi Kasus.AbstractMathematics has an important role in life. However, in the practice of learning some students still regard mathematics as a difficult subject. The evidence in the field shows that the geometry learning result is still low. Difficulties in geometrical matter can affect the difficulties of other parts of the material itself, since many of the subjects in the geometry are interconnected. This study aims to determine the factors causing student difficulties in the process of solving geometry problems based on the stages of thinking Van Hiele and to see students' achievement in understanding geometry based on the stages of thinking geometry Van Hiele. The research method used is qualitative research method with case study research type. Research subjects taken as many as 6 students from class VII C SMP Negeri 6 Garut. The results showed that students' achievement in the process of solving geometry problems based on the stage of thinking Van Hiele at most is at stage 0 (visualization). This is indicated by the high percentage of student achievement in the visualization stage that is as much as 96.87%. The achievement of the best stage of Van Hiele thinking was achieved at 3.13% in stage 1 (Analysis). For stage 2 (informal deduction) and stage 3 (deduction) no students have been able to reach that stage. Factors that cause student difficulties in rectangular material caused by several things, namely the understanding of the concept and the characteristics of the rectangle is lacking, previous understanding of the material wake rectangular flat that is still less strong, the lack of skills to use geometric ideas in solving math problems Relating to wake up quadrilateral, as well as class conditions that are less conducive to learning.Keyword: Student difficulties on geometry, Van Hiele thinking stages, Qualitative, Case Studies.


2019 ◽  
Vol 6 (2) ◽  
pp. 175-182
Author(s):  
Nova Erlina Yaumas ◽  
Syafrimen Syafril

Students in the Department of Guidance and counseling are prospective education counselors who need to be given information about the use of internet technology that is good and right. The attitude of student responsibility needs to be known by educators so that educators can provide services to instill the attitude of student responsibility in the use of internet technology. This study aims to see the responsible attitude of prospective counselors in the use of internet technology in students of Guidance and Counseling. Research conducted through a qualitative approach, which refers to the case study research design. Potential Guidance and Counseling teachers who are also prospective counselors at the Faculty of Tarbiyah and teacher training at UIN Raden Intan Lampung became the subject of research. The research data were analyzed in a descriptive thematic way using Nvivo software. The results showed that there were still students who were not responsible for utilizing internet technology properly. Educators must provide motivation and direct students to have a more responsible attitude to use the Internet as a student's responsibility


2021 ◽  
Vol 3 (2) ◽  
pp. 84-93
Author(s):  
Santi Komaladini ◽  
Popon Popon

This study aims to determine the application of the divergent semantic intervention method in motor transcortical aphasia clients after stroke, male gender aged 44 years at the Cibabat Regional General Hospital. The research method used is a case study research experiment which aims to determine the condition of the subject before and after intervention through therapy. Data collection was carried out through the WOTS stage, namely (1) interviews with the client's parents, (2) direct observation of the client, (3) conducting tests on the client, and (4) studying the patient's medical record document. The results of the research after doing therapy using the divergent semantic intervention method for 15 meetings obtained good results by assessing the level of words on nouns. The conclusion is that the divergent semantic intervention method has an effect on mentioning the level of objects


Author(s):  
Teresa Gomes da Costa ◽  
Nuno Miguel Teixeira ◽  
Inês Lisboa

Tourism is a strategic sector for the Portuguese economic and social development in general, and for Setúbal municipality in particular. Consequently, the existence of an effective ecosystem that promotes competitive business is crucial for the region. This chapter considers how the entrepreneurial ecosystem concerning tourism sector is perceived and operates in this Portuguese municipality. The authors chose a case study research strategy, in addition to documental analysis, through which we selected 45 stakeholders to participate as a focus group, related to the entrepreneurial activity in tourism in the municipality. The evidence shows that Setúbal municipality has relevant ecosystem elements, which are determinant for the development of the tourism entrepreneurial activity in this region. However, it is not functioning systemically in a way that can generate more effective results in the entrepreneurial activity. This result is also related with the fact that tourism activity in the region is in an initial phase and it is expected that, with its continuous development, the entrepreneurial ecosystem will also grow and become stronger, being able to create more synergies that will support new businesses.


2022 ◽  
pp. 568-586
Author(s):  
Beatrice Ngulube

The reputation of case study research has grown as a research strategy for developing theories and as a method for investigating and understanding world complex issues. The purpose of this chapter is to demonstrate how the case study research can add value to a research project. Case study research, although becoming increasingly popular is not adequately utilised in information science research. The chapter draws on the literature on case study research in various fields and uses examples to inform research in information science. Case study research have been used across a number of disciplines, particularly, in the social sciences, education and business to address real world problems. Many researchers tend to use case study research because of the numerous advantages it offers. For instance, the employment of multiple data collection instruments maximises the depth of information, which in turn increases transferability of the findings. Additionally, the use of multiple cases and multiple data collection instruments make generalisation easy and valid. Maximising generalisability of findings is the ultimate goal of research.


Author(s):  
Beatrice Ngulube

The reputation of case study research has grown as a research strategy for developing theories and as a method for investigating and understanding world complex issues. The purpose of this chapter is to demonstrate how the case study research can add value to a research project. Case study research, although becoming increasingly popular is not adequately utilised in information science research. The chapter draws on the literature on case study research in various fields and uses examples to inform research in information science. Case study research have been used across a number of disciplines, particularly, in the social sciences, education and business to address real world problems. Many researchers tend to use case study research because of the numerous advantages it offers. For instance, the employment of multiple data collection instruments maximises the depth of information, which in turn increases transferability of the findings. Additionally, the use of multiple cases and multiple data collection instruments make generalisation easy and valid. Maximising generalisability of findings is the ultimate goal of research.


2018 ◽  
Vol 72 (2) ◽  
pp. 344-369 ◽  
Author(s):  
Annmarie Ryan

Through the lens of liminality, this article considers the identity work engaged in by managers working at the boundary of the organization. Liminality has been used to shed light on the ambiguous positions of temporary employees, consultants and project teams. As such, the concept has become synonymous with temporary, transient or precarious work settings. However, in this article I consider the efforts that managers make to set up and co-create the support structure they require to enter into and leave liminal experiences. I draw on a social anthropology to reconsider the movements between these ‘in’ and ‘out’ phases, and introduce two kinds of enabling roles: guide and ally. Through the use of a longitudinal case study research design the article contributes to the delineation between transitory and perpetual liminality, to include the notion of temporary incorporation. In distinguishing temporary incorporation from perpetual liminality, we can shift attention towards the possibilities of incremental learning in limen, where the subject and the context remain subject to change.


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