scholarly journals Analytical Reasoning and Problem-Solving in Diophantus’s Arithmetica : Two Different Styles of Reasoning in Greek Mathematics

2021 ◽  
pp. 103-130
Author(s):  
Jean Christianidis
2015 ◽  
Vol 2 (3) ◽  
Author(s):  
Dr. Arvinder Singh ◽  
Dr. Ajay K. Chaudhary

Our decisions decide our destiny. Problem solving, decision-making, analytical reasoning and creativity are important abilities not only for studies but also for every sphere of life. SETP (Seven Effective Thinking Patterns) tool developed by Dr. Arvinder Singh was applied on teenagers to study the effect on their cognitive abilities. The study was done on 50 convent school students. Important parameters like Innovative Thoughts, Decisive Factors, Pros- Cons Analysis and Broader Perspectives were studied on the scale of 1 to 5. Scoring was done for Pre-training and Post-training sessions. For innovative thoughts pre-training score was 2.10±0.678, while for post training it was 3.34±0.717. Decisive factor‟s pre-training score was 1.68±0.653, while for post training it was 3.52±0.735. Pros-cons analysis pre-training score was 1.66±0.557 and post training score was 3.32±0.768. Broader perspective pre-training score was 1.86±0.700, while for post training it was 3.52±0.931.For language pre-training score was 2.70±0.763, while for post training it was 2.76±0.847. For expression pre-training score was 2.68±0.768 and for post training it was 2.88±1.256. The above findings suggest that SETP tool was effective and showed significant improvement in 4 out of 6 parameters. The tool was not effective for language and expression parameters. Important point is that by SETP tool, we were able to enhance the cognitive abilities of school going children, which will make solid foundation for their future.


2016 ◽  
Vol 29 (2) ◽  
pp. 129-150 ◽  
Author(s):  
Michalis Sialaros ◽  
Jean Christianidis

ArgumentThe aim of this paper is to employ the newly contextualized historiographical category of “premodern algebra” in order to revisit the arguably most controversial topic of the last decades in the field of Greek mathematics, namely the debate on “geometrical algebra.” Within this framework, we shift focus from the discrepancy among the views expressed in the debate to some of the historiographical assumptions and methodological approaches that the opposing sides shared. Moreover, by using a series of propositions related toElem.II.5 as a case study, we discuss Euclid's geometrical proofs, the so-called “semi-algebraic” alternative demonstrations attributed to Heron of Alexandria, as well as the solutions given by Diophantus, al-Sulamī, and al-Khwārizmī to the corresponding numerical problem. This comparative analysis offers a new reading of Heron's practice, highlights the significance of contextualizing “premodern algebra,” and indicates that the origins of algebraic reasoning should be sought in the problem-solving practice, rather than in the theorem-proving tradition.


1991 ◽  
Vol 55 (5) ◽  
pp. 327-331 ◽  
Author(s):  
GT Chiodo ◽  
WW Bullock ◽  
HR Creamer ◽  
DI Rosenstein
Keyword(s):  

1982 ◽  
Vol 13 (2) ◽  
pp. 129-133
Author(s):  
A. D. Pellegrini

The paper explores the processes by which children use private speech to regulate their behaviors. The first part of the paper explores the ontological development of self-regulating private speech. The theories of Vygotsky and Luria are used to explain this development. The second part of the paper applies these theories to pedagogical settings. The process by which children are exposed to dialogue strategies that help them solve problems is outlined. The strategy has children posing and answering four questions: What is the problem? How will I solve it? Am I using the plan? How did it work? It is argued that this model helps children systematically mediate their problem solving processes.


1989 ◽  
Vol 20 (3) ◽  
pp. 320-332 ◽  
Author(s):  
David A. Shapiro ◽  
Nelson Moses

This article presents a practical and collegial model of problem solving that is based upon the literature in supervision and cognitive learning theory. The model and the procedures it generates are applied directly to supervisory interactions in the public school environment. Specific principles of supervision and related recommendations for collaborative problem solving are discussed. Implications for public school supervision are addressed in terms of continued professional growth of both supervisees and supervisors, interdisciplinary team functioning, and renewal and retention of public school personnel.


1987 ◽  
Vol 18 (3) ◽  
pp. 194-205 ◽  
Author(s):  
Phil J. Connell

The teaching procedures that are commonly used with language-disordered children do not entirely match the goals that they are intended to achieve. By using a problem-solving approach to teaching language rules, the procedures and goals of language teaching become more harmonious. Such procedures allow a child to create a rule to solve a simple language problem created for the child by a clinician who understands the conditions that control the operation of a rule.


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