Exploration and discovering in a heuristic play

2019 ◽  
Vol 578 (3) ◽  
pp. 32-47
Author(s):  
Kamila Pernal

The article presents the results of own research, which were aimed at verifying whether and to what extent children initiate a free and spontaneous research and discovery activity in contact with everyday objects and waste materials. Research problems were formulated regarding heuristic strategies manifested in the course of children's play with everyday objects, cognitive activities in heuristic play and typologies of creative attitudes revealed in this kind of play. The observation method was used in the studies. The obtained empirical data allowed for the identification and determination of cognitive activities and types of creative attitudes manifesting in the heuristic play taken by children. The conclusions from the research indicate that fun creates the possibility of not only researching or discovering new properties, functions, features or essence of objects, but also enables shaping various creative skills of children, which manifests itself in specific types of creative attitudes. The typologies chosen and the proposed solutions can be fair in the process of learning and diagnosing the child's development as well as his work in pre-school education.

2021 ◽  
Vol 82 (1) ◽  
pp. 16-26
Author(s):  
M. A. Bondarenko

This paper presents specific approaches and techniques aimed at developing the skill of compiling bibliography lists for research and project works in schoolchildren. The applied methodology involved the observation method, analysis and synthesis of the obtained empirical data and the modelling method. The author of the paper introduces a variety of techniques: games; monitoring of finished project assignments, their assessment and review; elaboration of instructions, recommendations; gathering of negative language material; editing, etc. It is concluded that the development of this kind of activity requires gradual and systemic training of students from early adolescence.


1982 ◽  
Vol 13 (1) ◽  
pp. 28-37
Author(s):  
Chris P. Lerm

The methodology and applicability of a method to determine the market price of non-durable consumer products Proper pricing should be done in three phases. Firstly, the determination of the market price, namely that price which the consumers are prepared to pay for the amount of need-satisfaction they perceive from using the product. Secondly, the determination of the target price, namely that price which will give a satisfactory rate of return on investment for the firm. Thirdly, the determination of the final price, by achieving a match between the market price and the target price. The present methods to determine the market price were analysed and with this information a new method to determine the market price of non-durable consumer products was developed. The objectives of this article are to report on an empirical investigation undertaken to test the feasibility of this method and the seven steps to follow in using the method; and to outline the results obtained and conclusions which may be reached; the implications and use of the empirical data; and the method to determine the market price.


2017 ◽  
Vol 2 (4) ◽  
Author(s):  
Furkan Herry ◽  
Mohammad Agus Nashri A. ◽  
Asril Asril

Penelitian ini dilaksanakan di 3 desa yang berbeda di Kecamatan Indrapuri, Kabupaten Aceh Besar. Penelitian berlangsung selama 30 hari yang dimulai dari tanggal 18 Februari - 19 Maret 2017. Penelitian ini bertujuan untuk mengevaluasi ukuran tubuh turunan sapi aceh pada umur sapih dengan sisitem pemeliharaan yang berbeda. Materi  yang digunakan dalam penelitian ini adalah anak sapi Aceh lepas sapih sebanyak 24 ekor. Metode penelitian ini menggunakan metode observasi yaitu dengan cara mengukur ternak turunan sapi Aceh lepas sapih tersebut. Penentuan desa dengan mempertimbangkan adanya sistem pemeliharaan sapi secara ekstensif dan intensif dan jumlah ternak sapi lepas sapih terpenuhi untuk pengambilan sampel. Parameter yang diamati dalam penelitian ini adalah lingkar dada, panjang badan, dan tinggi pundak. Hasil penelitian menunjukkan ukuran lingkar dada turunan sapi Aceh pada umur sapih yang di pelihara dengan system intensif menunjukkan ukuran yang lebih tinggi di bandingkan dengan ukuran lingkar dada yang dipelihara dengan system pemeliharaan ekstensif dan pada pengukuran panjang badan dan tinggi gumba turunan sapi Aceh yang di pelihara dengan system ekstensif menunjukkan ukuran yang lebih tinggi dibandingkan dengan ukuran  panjang badan dan tinggi gumba yang di pelihara dengan sistem intensifEvaluation of Body Size of Aceh Cow Beans with Different Maintenance System in Indrapuri Sub-district, Aceh BesarThis research was conducted in 3 different villages in Indrapuri Sub-district, Aceh Besar District. The study lasted for 30 days starting from February 18 to March 19, 2017. This study aims to evaluate the body size of aceh cows at the weaning age with different maintenance systems. The material used in this study is Aceh calf off weeds as much as 24 tail. This research method using the observation method that is by measuring the cattle of Aceh cattle derivatives off the weaning. Determination of the village taking into account the existence of an extensive and intensive cattle breeding system and the number of loose weaning cattle is fulfilled for sampling. Parameters observed in this study were chest circumference, body length, and shoulder height. The results showed that the size of the chest circumference of cows of Aceh cattle at the age of weaning with intensive care system showed a higher size in comparison with the size of the chest circumference maintained with extensive maintenance system and on the measurement of the length and height of the gumba derived from Aceh cows Extensive systems show a higher size compared to the size of the body length and height of the gumba maintained in an intensive system


MRS Bulletin ◽  
2009 ◽  
Vol 34 (2) ◽  
pp. 82-91 ◽  
Author(s):  
William D. Nix

AbstractRecalling some of the progress that has been made in understanding the mechanical properties of materials over the past 50 years or so reveals the importance of remembering and applying old lessons when addressing new opportunities in materials research. Often, the classical lessons of the past are especially useful as a guide for thinking about new problems. Such an approach to new problems is intimately connected to the creation of simple models that capture the essential features of the phenomena involved. Experience shows that, although such efforts might not pay off immediately, they come to be useful many years later when new problems are confronted. The merit of applying old lessons to new problems is described herein by using examples from the author's career in characterizing and understanding the mechanical properties of materials. It is hoped that these lessons are sufficiently general to be applied to other areas of materials research. Problems ranging from the high-temperature creep resistance of titanium aluminides, to the residual stresses in deposited thin films, to diffusive relaxation processes in thin films, to the size dependence of the strength of crystalline materials at the nanometer scale, all provide examples of how applying lessons of the past can help to understand new problems. An effort is also made to identify new, emerging problems in materials research where the application of the lessons of the past, together with new capabilities of the future, can come together to produce a fresh understanding of material behavior.


2008 ◽  
Vol 19 (11) ◽  
pp. 1161-1168 ◽  
Author(s):  
Daniel Fiset ◽  
Caroline Blais ◽  
Catherine Éthier-Majcher ◽  
Martin Arguin ◽  
Daniel Bub ◽  
...  

The determination of the visual features mediating letter identification has a long-standing history in cognitive science. Researchers have proposed many sets of letter features as important for letter identification, but no such sets have yet been derived directly from empirical data. In the study reported here, we applied the Bubbles technique to reveal directly which areas at five different spatial scales are efficient for the identification of lowercase and uppercase Arial letters. We provide the first empirical evidence that line terminations are the most important features for letter identification. We propose that these small features, represented at several spatial scales, help readers to discriminate among visually similar letters.


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