Characteristics of Undergraduate Students’ Problem Solving the Law of Conservation in Mechanics with a Focus on Understanding the System

2016 ◽  
Vol 66 (4) ◽  
pp. 422-433
Author(s):  
Youngrae JI ◽  
Yong Wook CHEONG ◽  
Jinwoong SONG*
1995 ◽  
Vol 76 (2) ◽  
pp. 507-514 ◽  
Author(s):  
Johan W. Wege ◽  
André T. Möller

The relationship between problem-solving efficiency, defined in terms of the quality of alternative soludons selected, and measures of behavioral competence (self-efficacy and locus of control) was investigated as well as the effectiveness of a problem-solving training program. Subjects were 29 undergraduate students assigned to an effective ( n = 16) and an ineffective ( n = 13) problem-solving group. Analysis indicated that the ineffective problem-solvers appraised their problem-solving skills more negatively and reported low self-efficacy expectations and an external control orientation. Problem-solving training led to improved general self-efficacy expectancies, greater confidence in problem-solving, a more internal control orientation, and improved problem-solving skills. These improvements were maintained at follow-up after two months.


2021 ◽  
Vol 10 (1) ◽  
pp. 121
Author(s):  
Puchong Praekhaow ◽  
Tweesak Chidanurak ◽  
Sureerat Areeraksakul Konglok ◽  
Kritsana Sokhuma

This research intends to study the conditions and problems of learning management in Mathematics for undergraduate students. The research problem is that students have low achievement and ability problem-solving in mathematics. The research method used is development through conducting preliminary studies and quantitative survey research, producing initial designs of integrative learning models. The results of this research were used to develop the mathematics learning model. The research was conducted over one year considering two groups. The first sample was collected from the group with 376 students studying mathematics in the academic year 2020. The second sample was collected from the group with 116 professors of public universities in Thailand. Questionnaires were used as a tool of the research. The data analysis was divided into two stages. The first stage was to analyze supporting factors with factor analysis. The second stage was to design the learning management of students and professors with regression analysis. The results have shown that the opinions of students and professors on conditions and problems of learning management can be summarized as follows: (1) The students’ arguments for corrections in the aspects were group learning and teamwork, steps of solving problems, a learning model that is real situations, and the problem-based learning, respectively. (2) The professors’ opinions for corrections in the aspects were student interaction, academic achievement, problem-based learning, and learning management model that is current situations, respectively. (3)The supporting factors for developing the learning management model that professors and students were consistent in solving problems. It was found that there were three main factors as follows; group learning, problem-based learning, and active learning. The learning management model should be developed by integrating group learning, problem-based learning, and mathematical problem-solving to enhance problem-solving and mathematics learning achievement.


2021 ◽  
Vol 29 ◽  
pp. 14
Author(s):  
Priscila Larangeira Carvalho ◽  
Fernanda Ribeiro de Araújo ◽  
Rodolfo Eduardo Scachetti ◽  
María Jesús Freire Seoane ◽  
Nancy Ramacciotti de Oliveira-Monteiro

Although there is no standardization of the notion of competence and for the instruments used in its evaluation, generic competences are associated with employability, and understood as a composition of cognitive and practical abilities, behavioral and social skills, gathering individual characteristics and qualities required for activities of different professions. Education promotes the development of specific competences for the exercise of certain occupations, in addition to opportunities for increasing generic competences, which are also required in the labor market. This study targets to evaluate self-perception of the valuation of generic competences acquired in undergraduate students from nocturnal courses of Brazilian private university, according to area of knowledge and condition of being or not inserted in the labor market. 1,001 of these students were evaluated in the third year of their graduation, using the Generic Competences Scale. The highest value in the global sample was attributed to Responsibility at work, followed by Ethical commitment and, thirdly, by Capacity to learn. At the other end, of lesser value, were Capacity for organization and planning, Ability to manage information and Problem solving. These results were compared with data from other studies, in Latin America and Europe.


Author(s):  
Emily Finch ◽  
Stefan Fafinski

Legal Skills is structured in three parts, covering a full range of legal skills. The first part deals with sources of law and includes information on finding and using legislation, case law, books, journals, and official publications, making sure you understand where the law comes from, and how to use it. The second part covers academic legal skills and provides advice on study and writing skills, legal reasoning, referencing and avoiding plagiarism, essay writing, dissertations, problem solving, and revision and examinations. The final part of the book covers the practical legal skills of oral presentation, mooting, and negotiation.


2020 ◽  
Vol 13 (2) ◽  
pp. 130-151
Author(s):  
Kadek Adi Wibawa ◽  
I Putu Ade Andre Payadnya ◽  
I Made Dharma Atmaja ◽  
Marius Derick Simons

 [English]: The fragmentation of thinking structure is a failed construction existing in students’ memory due to disconnections on what they have learned. It makes students undergo difficulties and errors in solving mathematical modeling problems. There is a need to prevent permanent fragmentations. The problem-solving involving modeling problems requires translational thinking, changing from source representations to targeted representations. This research aimed to formulate undergraduate students’ effort in restructuring their fragmented translational thinking (defragmentation of translational thinking structure). The defragmentation was mapped through the CRA framework (checking, repairing, ascertaining). The subjects were three of eighty-five 4th and 6th-semester students. Data were analyzed through three stages; categorization, reduction, and conclusion. The analysis resulted in three types of defragmentation of translational thinking structure: from verbal representations to graph representations, from graph representations to symbolic representations (algebraic forms), and from the graph and symbolic representations to mathematical models. The finding shows that it is essential for mathematics educators to allow students to manage their thinking structures while experiencing difficulties and errors in mathematical problem-solving. Keywords: Thinking structure, Fragmentation, Defragmentation, Translational thinking, CRA framework  [Bahasa]: Fragmentasi struktur berpikir merupakan kegagalan konstruksi yang terjadi di dalam memori akibat dari konsep-konsep yang dipelajari tidak terkoneksi dengan baik. Hal ini membuat mahasiswa sering mengalami kesulitan dan kesalahan dalam memecahkan masalah pemodelan matematika. Untuk itu, perlu dilakukan upaya agar tidak terjadi fragmentasi struktur berpikir yang permanen. Dalam memecahkan masalah pemodelan matematika, mahasiswa perlu melakukan berpikir translasi, yaitu mengubah representasi sumber menjadi representasi yang ditargetkan. Penelitian ini bertujuan untuk merumuskan upaya mahasiswa dalam melakukan penataan fragmentasi struktur berpikir translasi yang terjadi (defragmentasi struktur berpikir translasi) dalam memecahkan masalah pemodelan matematika. Defragmentasi yang dilakukan mahasiswa dipetakan melalui kerangka CRA (checking, repairing, dan ascertaining). Subjek penelitian adalah mahasiswa semester 4 dan 6 yang terdiri dari 3 orang dipilih dari 85 mahasiswa. Analisis data dilakukan melalui tiga tahap, yaitu pengategorian data, reduksi data, dan penarikan kesimpulan. Penelitian ini menemukan tiga jenis defragmentasi struktur berpikir translasi: defragmentasi dari representasi verbal ke grafik, dari representasi grafik ke simbol (bentuk aljabar), dan representasi grafik dan simbol (bentuk aljabar) ke model matematika. Penelitian ini menunjukkan pentingnya pengajar matematika memberikan kesempatan kepada mahasiswa dalam menata struktur berpikirnya ketika mengalami kesulitan dan kesalahan dalam memecahkan masalah matematika. Kata kunci: Struktur berpikir, Fragmentasi, Defragmentasi, Berpikir translasi, Kerangka CRA


Author(s):  
Sarah M. Alajlan ◽  
Obaidalah H. Aljohani

It is important to practice critical skills in the classroom in order to empower learners and to have a critical consciousness, such as critical thinking, dialogue, and problem solving. In the present study, undergraduate students' perceptions (by gender) of the practice of critical consciousness in the classroom at Taif University, Saudi Arabia is investigated. Freire's conceptualization of critical consciousness is used as the study's theoretical framework. That conceptualization is focused on critical thinking, dialogue, and problem-solving. A quantitative approach is utilized with a self-administered questionnaire in collecting data from the respondents. The results of this study indicated that Saudi undergraduate students' perspective was positive about the practice of the three elements of critical consciousness. Furthermore, there were statistically significant differences at α = 0.05 among undergraduate students' perspective on the practice of critical consciousness, including dialogue, critical thinking, and the total practice based on their gender. The direction of the differences was a benefit for females.


Author(s):  
Andrea Kupfer Schneider

At the end of Professor Menkel-Meadow’s landmark article, she notes “the attraction of the problem-solving approach to negotiations is that it returns the solution of the problem to the client and forces the lawyer to perform her essential role in the legal system—that of solving problems” (p. 841). While most view this article as a call to change the mindset of lawyers to engage in the problem-solving method of negotiation, I want to focus on its underlying message—a lawyer’s essential role includes counseling about more than the law. In fact, as this article was being written in the early 1980s, the Kutak Commission added Model Rule 2.1, authorizing attorneys to counsel clients about the consequences of their actions beyond the law. Professor Menkel-Meadow gives us the road map to do that. Moreover, Professor Menkel-Meadow’s explanation is even more compelling, because it is based on a shift in mindset and is the first to utilize interdisciplinary literature....


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