scholarly journals Usage of basic problem-solving techniques in the discipline of general physics in higher school

Author(s):  
Elizaveta Viktorovna Savchenko

The subject of this research is the process of teaching students to solve problems in the discipline of general physics on their own, as well as develop skills of future engineers to break up the solution of the problem into stages. The article is aimed ad generalization, elaboration and implementation of the basic problem-solving techniques higher school based on the preliminary compiled classification of problems in accordance with certain characteristics. The author develops educational and methodological support for the discipline of general physics as the means of training students to solve problems on their own. The following methods were applied in the course of this work: analysis of psychological, pedagogical and scientific-methodical literature; analysis of curricula, textbooks, problem books, guidebooks on natural science disciplines, modeling of class activity of the students; empirical methods of observation, conversation, survey. As a result, the author incorporates the existing problem-solving techniques into the system, based on which students are capable to go through all stages of solving the problem on their own, better understand the study material, and acquire essential skills for articulation of the problem. The examples are provided on step-by-step solution of different types of problems on the topic “Calculation of an electrical network”.

2019 ◽  
Vol 11 (2) ◽  
pp. 222-231
Author(s):  
Andrey S. Barmenkov

Introduction. The article is devoted to the description of pottery ceramics on Mordovian territory. The purpose of the article is to analyze the development of ceramics in Mordovian region. The object of the article is a collection of ceramics of Mordovian republican S.D. Erzia Fine Art Museum, the subject – the main features of the ceramics based on the morphological analysis of its exhibits. Materials and Methods. The material of the study was the results of the research of Russian scholars on ceramics of antiquity and modernity, as well as empirical materials presented by the ceramics funds of Mordovian republican S.D. Erzia Fine Art Museum. One of the main approaches implemented in the article is a comparative analysis of the exhibits based on the color of the shard. It allows the author to systematize utensils according to their functional purpose, and also to make an assumption about the various historical stages of the emergence of different types. Results and Discussion. The article systematizes the variety of forms of ceramics, reveals their quantitative relationships, the prevailing forms, and gives the comparative analysis of the existing forms. The classification of vessels was carried out in accordance with a number of criteria: the height and thickness of the neck, the design of the corolla cut, the diameter of the mouth and the maximum extension of the trunk, which allows one to draw conclusions about the similarity of the collection’s exhibits with other Mordоvian artefacts. Conclusion. It concludes about the existence of a certain standard in the production of ceramic dishes, and on the similarity of the studied ceramics and the collections of Russian monuments. Therefore, it states the preservation of local Mordovian pottery traditions in the course of wide interactions with Russian pottery ceramics.


Cephalalgia ◽  
2011 ◽  
Vol 31 (7) ◽  
pp. 774-785 ◽  
Author(s):  
Astrid Milde-Busch ◽  
Astrid Blaschek ◽  
Florian Heinen ◽  
Ingo Borggräfe ◽  
Inga Koerte ◽  
...  

Introduction: Stress is considered the major contributor to migraine and tension-type headache in adolescents. Previous studies have focused on general stressors, whereas the aim of the present study was to investigate associations between individuals’ stressful experiences and different types of headache. Methods: Adolescents from 10th and 11th grades of grammar schools filled in questionnaires. Stressful experiences were measured with the Trier Inventory of Chronic Stress. Type of headache was classified according to the International Classification of Headache Disorders. Linear regressions, adjusted for sex and grade, were calculated to estimate differences in stress scores that can be attributed to migraine, tension-type headache or miscellaneous headache. Results: A total of 1260 questionnaires were analysed. Tension-type headache, migraine and co-existing migraine plus tension-type headache were found in 48.7%, 10.2% and 19.8% of the participants. In subjects with migraine or co-existing migraine plus tension-type headache, high increases in stress scores were found in all investigated dimensions, whereas much weaker and inconsistent associations were found in subjects with tension-type headache only. Conclusions: The characteristic of migraine is more associated with stressful experiences than this is the case for tension-type headache. This suggests that adolescent migraine patients might especially benefit from behavioural interventions regarding stress.


10.12737/3447 ◽  
2014 ◽  
Vol 3 (2) ◽  
pp. 24-29
Author(s):  
Селезнева ◽  
Larisa Selezneva

The article deals public relations in the information-communication area. The author analyzes the PR-discourse as a type of institutional discourse, shows its backbone features: purpose, the recipient, the sender, the functions. The author pays special attention to the subject-object space PRdiscourse, gives a classification of the subject space, shows the different types of the destination. To determine the boundaries of public relations the author analyses different points of view on the ratio of public relations, advertising and propaganda. The author shows four models of PR and their priorities and goals.


2020 ◽  
Vol 83 ◽  
pp. 01026
Author(s):  
Abdelkrim Inhaddou ◽  
Peter Markovič

Technological progress, such as that associated with robotics and computer-aided manufacturing, is increasingly delivering machines that operate at lower variable costs, but often with a different optimum degree of utilization. If we restrict our analysis to companies that use two different types of machines to manufacture a product, a change in the optimal degree of utilization of machines of one type resulting from technological developments may make it necessary to adapt the entire manufacturing process in order to fully exploit the cost advantage. If the cost advantages cannot be fully achieved by reconciling internal company structures, this may be achieved by adjusting inter-company structures. Such an adjustment can take various forms, depending on whether the enterprise in question offers unneeded capacity to other enterprises or complements insufficient internal production resources with available capacity from another enterprise. The aim of the article is to analyse important trends in the context of subcontracting. In order to keep the subject of the study easily comprehensible, the important empirical methods are used, which can discover new insights in the scientific sources. The resulting generalization is intended to show when the question of possible outsourcing should be placed on the negotiating table.


2018 ◽  
pp. 199-204
Author(s):  
Serafym Zheliezniak

The purpose of the research is to identify the basis of the sonic image in audio-visual culture, to substantiate the interrelation of its elements and to demonstrate the peculiarities of its functioning. The following specific methods were used to obtain the desirable scientific results: the analysis was used to dissect the subject of the research into individual components, to study their properties, that helped to create a coherent idea of the notion of the sonic image; systematic method was used for the building of a certain structure and typology, which would allow to organize the knowledge about the sonic image in audio-visual works, to expand the toolkit for creative sound solutions; induction and comparison were used to identify the characteristics of different types of use of sound in order to create an artistic image. In this work the foundations of sound image in audio-visual culture are considered from a new angle, an attempt is made to give a substantiated definition to this concept, to disclose its essence through the means of its creation, the expanded system of elements and a detailed analysis of their characteristics up to the archetypal level, also classification different ways of using sonic images is derived in a new way.


Author(s):  
LYUDMILA A. GUNKO ◽  

This article studies the interdependence between structural and pragmatic aspects of code-switches (CS) observed in the dialogic speech of the novel «Marseille Caper» by Peter Mayle. The matrix language of bilingual utterances is English and the embedded language is French. The article provides a detailed description of the classification of code-switches according to types and the functions they perform. Different types of code-switches have been identified: intersentential (44 units), intrasentential - within a phrase (insertions - 25 units, embedded language islands - 36 units), parenthetical switches - 20 units. The study has shown that the intrasentential type (81 units) is the most frequently used code-switch type in the bilingual characters’ speech. Besides, intrasentential type occurring within a simple sentence is more popular in comparison with parenthetical switches with the embedded language islands being predominant. It is argued that the most common pragmatic function in the bilingual characters’ speech is the subject-thematical one represented by the embedded language islands. It is revealed that the code-switches in the novel perform mainly subject-thematic (62 units), emotional (18 units) and emphatic (18 units) functions. The subtype of intrasentential type - parathentical switches - is represented by the greatest variety of functions (7).


MATHEdunesa ◽  
2019 ◽  
Vol 8 (3) ◽  
pp. 459-464
Author(s):  
Ulifah Istinaro ◽  
Rini Setianingsih

In learning algebra, students must have understanding about algebraic symbols and the meaning of equality and inequality, these abilities can be explored in algebraic reasoning which includes skills in finding patterns, recognizing patterns, and generalizing patterns. One way that teachers can carry out in order to develop students’ algebraic reasoning is through problem solving. Problem solving used to develop students’ algebraic reasoning is algebraic problem solving. Algebraic reasoning skills and problem solving for students are influenced by the intelligence possessed by students. Gardner identifies intelligence consisting of 8 intelligences, two of which are linguistic and logical-mathematical intelligence. This study attempt to describe the algebraic reasoning profile of high school students who have linguistic intelligence and logical-mathematical intelligence in solving mathematical problems. This research uses a qualitative approach. This research was conducted in class XI-1 of SMAN 7 Surabaya in the academic year 2018/2019. The subject of this study consisted of 2 students with different types of intelligence. The results showed that each student meets algebraic reasoning indicators. Student who have linguistic intelligence write answers completely but not detailed, but when explaining what is written on the answer sheet, the student explains in detail by using her own words. While student who have logical-mathematical intelligence write answers completely and in detail, but when the student explains what is written on the answer sheet, the student explains it in her own words but not in detail.


Author(s):  
Nigora A. Ashurmetova ◽  
Iroda B. Rustamova

The article shows different types of innovation and analyzes the number of technological, organizational and marketing innovation introduced in the Republic of Uzbekistan. When costs of innovation were analyzed it was found out that the principle source of financing innovation enterprises was the country’s own funds, which in 2017 made 2 956.0 bn sums or 71%. The structure of the processing industry was also studied by the degree of technological types of production, where the major share falls on low-technological types of production. Taking into account the importance of highly-technological types of production the necessity of their extension was grounded. Innovation by types of activity was studied, specific features of innovation processes in agriculture were identified and key problems connected with the usage of different types of innovation was summarized and it can bring us to the conclusion that classification of innovation by different criteria can help build the structure and use efficient methods of management corresponding to each type of innovation. The proposed lines in innovation policy could create conditions necessary to intensify innovation processes in different industries and sectors of national economy of Uzbekistan. The research was based on the complex approach to the subject being investigated and used analytical, graphic and monographic methods as well as the logical analysis.


2017 ◽  
Vol 48 (2) ◽  
pp. 240-258 ◽  
Author(s):  
Alexander Nicolai Wendt

AbstractProblem solving has been empirical psychology’s concern for half a century. Cognitive science’s work on this field has been stimulated especially by the computational theory of mind. As a result, most experimental research originates from a mechanistic approach that disregards genuine experience. On the occasion of a review of problem solving’s foundation, a phenomenological description offers fruitful perspectives. Yet, the mechanistic paradigm is currently dominant throughout problem solving’s established patterns of description. The review starts with a critical historical analysis of the state of problem solving in academic psychology. Subsequently, a phenomenological, contrastive approach is proposed. It questions the notion of problems as “goal-driven” behavior by making vivid experience the subject of discussion. As its given compounds, solvability, oppressiveness, and the problem’s horizon are discussed. Ultimately, an experience-based multimodal notion of the problem is elaborated that relates problems to challenges, fatalities and opportunities as different types of situations.


Author(s):  
Aysan Daroudi

The subject of this research is the Muslim minarets in general and Iranian minarets in particular. The goal consists in forming a typological classification of Muslim minarets, and based on that determine the specificity of the Iranian types of minarets. The article employs iconographic, iconological and cultural methods, and stylistic analysis. The author set the following tasks: determine different types of Muslim minarets; select the Iranian examples among them; determine the degree of prevalence of these types namely in the Iranian architecture; formulate the peculiarities of the architectural image of minaret that emerged in the context of Iranian architecture. For objectivity, the author established the timeframe –since the VII century to the late XVIII century, which marks the Iranian medieval Muslim culture. The scientific novelty is defined by the importance of knowing the characteristics of Iranian minarets, which are perceived as a symbol of Iranian faith. Familiarization with the architectural peculiarities of the minarets reveals the specificity of the Iranian religious architecture and Iranian culture as a whole. The acquired results demonstrate that the Iranian minarets are notable for their cylindrical shape, unique decoration, pairs of towers, location next to the doorway of the mosque ornamenting the sided. One of their primary functions to accentuate the major portal of the mosque. For the most part, Iranian minarets are rather representative and decorative, than resemble a fortress.


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