scholarly journals Heat Maps: Perfect Maps for Quick Reading? Comparing Usability of Heat Maps with Different Levels of Generalization

2021 ◽  
Vol 10 (8) ◽  
pp. 562
Author(s):  
Katarzyna Słomska-Przech ◽  
Tomasz Panecki ◽  
Wojciech Pokojski

Recently, due to Web 2.0 and neocartography, heat maps have become a popular map type for quick reading. Heat maps are graphical representations of geographic data density in the form of raster maps, elaborated by applying kernel density estimation with a given radius on point- or linear-input data. The aim of this study was to compare the usability of heat maps with different levels of generalization (defined by radii of 10, 20, 30, and 40 pixels) for basic map user tasks. A user study with 412 participants (16–20 years old, high school students) was carried out in order to compare heat maps that showed the same input data. The study was conducted in schools during geography or IT lessons. Objective (the correctness of the answer, response times) and subjective (response time self-assessment, task difficulty, preferences) metrics were measured. The results show that the smaller radius resulted in the higher correctness of the answers. A larger radius did not result in faster response times. The participants perceived the more generalized maps as easier to use, although this result did not match the performance metrics. Overall, we believe that heat maps, in given circumstances and appropriate design settings, can be considered an efficient method for spatial data presentation.

2018 ◽  
Vol 5 (2) ◽  
pp. 79 ◽  
Author(s):  
Heny Ekawati Haryono

<em>This study aimed to determine the effectiveness of science worksheets with cognitive conflict strategies to reduce student heat misconceptions. This research was conducted at SMP Negeri 1 Lamongan by using one group pretest-posttest design. The data obtained in this study is quantitative data, and the number of students in VII grade is 50, students are called to complete the research if the proportion of correct answers is more significant than the standard achievement test. While the class is said to complete the study if 85% of students can reach the standard test criteria. The researcher obtained information about the level of mastery of students' concepts by using N-gain, one method in the descriptive qualitative analysis. It shows the different levels of student mastery before and after treatment given. The effectiveness of the Science Worksheet will be analyzed from the acquisition of learning outcomes. This yields 0.94 points which means that the value of N-Gain is in the sufficient category, it can be said that the application of the Science Worksheet with cognitive conflict strategies can reduce heat misconceptions of junior high school students.</em>


2020 ◽  
Vol 10 (6) ◽  
pp. 55-73
Author(s):  
Anna Borisovna Uglova ◽  
◽  
Irina Markovna Bogdanovskaya ◽  
Natalya Nikolaevna Koroleva ◽  
Anastasiya Vladimirovna Miklyaeva ◽  
...  

Introduction. The authors investigate the problem of high school students’ ideas about future time perspective, which reflect the level of their personal development and the ability to solve life and professional problems independently and creatively. The purpose of the study is to identify the structural and content features of high school students’ ideas about future life perspective taking into account different levels of personal maturity. Materials and Methods. Ideas about future time perspective were considered based on the concepts of the event-situational approach and the personal-time arrangement of future time perspective. The following biographical and psychodiagnostic methods were used to collect empirical data: E. Korzhova’s ‘Psychological autobiography’; The Twenty Statements Test (TST) by M.Kuhn and T. McPartland; A. Miklyaeva’s ‘Scale of personal maturity self-assessment’. Methods of mathematical statistics were used to analyze the quantitative results of the research. Results. The authors summarize the findings of the theoretical and experimental study of high school students’ ideas about their future time perspective. The structural components of the ideas have been clarified, their functions in building future time perspective and regulating social activities of high school students have been determined. The study reveals the distinctive features of students’ ideas about future taking into account different levels of personal maturity in such aspects as event-richness and extensity of life perspective, its emotional coloring, concretization, and relationship with various aspects of personal maturity. The key content characteristics of the students’ ideas about future reflect their experience of self-identity and awareness of changes. Their important function is to regulate high school students’ activities, aimed at the implementation of life plans. The level of personal maturity affects structure and content of adolescent ideas about future time perspective. Conclusions. The structure of high school students’ ideas about future time perspective includes a number of components that determine future well-being, socialization, and self-fulfillment. The principles and ideas, which have been developed as a result of the research, can be transferred to teachers' and psychologists' work with problems of life and professional self-determination of high school students. Keywords Level of personal development; Personal maturity; Ideas about future time perspective, High school students’ professional activities; Regulation of social activity.


2020 ◽  
Vol 3 (1) ◽  
pp. 52-57
Author(s):  
Anna ◽  
Riski Annisa ◽  
Robi Parwandar

Today, mobile devices are very popular with the public and the android operating system become the most famous mobile phone in the world because of its sophistication and efficiency to be everywhere. One feature that is often used in Android is a game. Learning by the method of reading through a book directly usually causes boredom for a reader while studying. Because of the identical content of the book, it usually contains only ordinary writing and pictures, so that a reader tends to get bored and lazy to learn more. Therefore, the author makes an adventure game that combines games and education, as a medium for learning and playing that is interesting. Game level consists of three levels where each level is given questions about accounting learning with different levels of difficulty. Making this game application is intended for Vocational High School students majoring in Accounting as well as for the general public to increase knowledge about accounting. This game was created using the Construct2 application based on HTML5 and Adobe Photoshop. Based on the results of research and submission of the questionnaire that the author did, it was found that the percentage of answers to the questions of 10 respondents stated that this game can increase knowledge about accounting, and overcome boredom in learning accounting.


2018 ◽  
Vol 1 ◽  
pp. 1-6
Author(s):  
Nahye Cho ◽  
Youngok Kang

A numerous log data in addition to user input data are being generated as mobile and web users continue to increase recently, and the studies in order to explore the patterns and meanings of various movement activities by making use of these log data are also rising rapidly. On the other hand, in the field of education, people have recognized the importance of field trip as the creative education is highlighted. Also, the examples which utilize the mobile devices in the field trip in accordance to the development of information technology are growing. In this study, we try to explore the patterns of student’s activity by visualizing the log data generated from high school students’ field trip with mobile device.


Author(s):  
Dilmurod Yuldashevich Turdimurodov ◽  

The article discusses the features of the manifestation of volitional qualities in high school students when performing tasks in the form of test exercises of a different nature. Based on the analysis of scientific and research work on the formation and development of volitional qualities, studies of the mid-education school, studies have been conducted by studies to identify the level of evidence in the performance of test exercises in the lessons of physical education. As test exercises, the researcher took and carried out: holding a dumbbell in front of him (for a while) with an outstretched arm (static mode of operation), work with a dumbbell for biceps with a strong arm for the number of times (dynamic mode of operation), breath holding test (for time). Tables of measurements of volitional component indices were compiled for students with different levels of motor activity (LMA) when performing tasks of a different nature. Indicators of the level of manifestation of volitional qualities of senior pupils in the experiment were assessed by the method of E.P. Shcherbakov.


2020 ◽  
Vol 5 (5) ◽  
pp. 293-297
Author(s):  
Tetiana Khrypunova ◽  

This article is focused on mapping out the form and extent of education of genetics and molecular biology in high schools in Czech Republic and impact of liberalization of education compared to education in Slovac Republic, where education is partly liberalized, and Ukraine, where education is centralized. We have evaluated the available literature, subjective satisfaction of students and retrospective evaluation from absolvents of adequacy of education according to further studies on universities or colleges. In this article we concentrated on gymnasiums and lyceums, because genetics and molecular biology is taught (as separate disciplines) in these types of school and relevant part of students continue studying them in colleges and universities. Among the students of universities who answered the questions of our questionnaire were students of the biological, biochemical and medical faculties, because they were the ones who continue to study these subjects in universities. Material and methods. Our research was based on studying the available literature concerning current legislation of the selected countries (mainly the difference between education systems of countries), as well as surveys among middle and high school students, university students and secondary school teachers in the form of a questionnaire. We are aware of the fact that the amount of data we have obtained in the research is not entirely sufficient to create a picture of the overall situation, but we hope that the obtained data will still provide some insight into the situation as a whole. According to collected data we have divided taught topics into several categories: depending on the extent and depth of immersion in the topic of teaching; the degree to which they are understandable to students; and the degree to which the topics are sufficient for further study at universities. We compared the results of the above countries and outlined the relationship between them. Conclusion. We noted several changes that had occurred in education under the influence of the liberalization


2021 ◽  
Vol 258 ◽  
pp. 07069
Author(s):  
Galina Kozhukhar ◽  
Alla Belousova

This article is devoted to the study of the characteristics of socio-psychological adaptation of high school students with different levels of Internet addiction. The paper examines the phenomenon of Internet addiction as a variation of behavioral addiction in the context of information security. The study involved 120 high school students from municipal educational institutions in Moscow. Two diagnostic methods were used: Chen Internet Addiction Scale - CIAS adapted by V.L. Malygina, K.A. Feklisova; Test of Personal Adjustment by Carl R. Rogers, Rosalind F. Dymond (adapted by A.K. Osnitsky). As a result of the conducted empirical research, significant differences in the components of socio-psychological adaptation of schoolchildren with different levels of Internet addiction have been shown; it has also been proved that Internet addiction acts as a predictor of adaptation of high school students.


Author(s):  
Nicoletta Sala

ICT can promote the cooperative learning that is a teaching strategy where small teams, each composed by students of different levels of ability, use a variety of learning activities to improve their understanding of a subject. Recent studies emphasized that the computer can play a central role in a teaching environment based on cooperative learning. This chapter focuses on an educational experience that analyses 45 high school students’ cognitive abilities while they are developing a database that contains their school evaluations and which will be available online. This educational approach used cooperative learning and the “Learning by Doing” environment. The database has been protected with passwords to different levels of priority (e.g., principal, school manager, parents, and students). The project involved three classrooms of the fifth year (students aged 18 to 20) in the Laboratory of System and Techniques of Transmission in a High School in Italy.


2017 ◽  
Vol 20 (2) ◽  
pp. 59-76
Author(s):  
MARIA ERIVANIR RODRIGUES NUNES ◽  
LEONARDO FERNANDES FRANÇA ◽  
LUCIANA VIEIRA DE PAIVA

Abstract We evaluated three aspects of an environmental education (EE) process: relationship between level of knowledge and level of interest in the conservation of biodiversity, EE efficiency in activities in situ versus ex situ in nature and relationship between level of personal involvement and increase in knowledge-interest in conservation. For this, high school students from a public school in the RN were divided in groups with different levels of participation (high, medium and low) on activities carried out in situ and ex situ in nature. We observe the direct relationship between level of knowledge and level of interest for nature conservation. We found that practical activities with or without the presence of the natural environment were effective for EE; however, the activities in situ were more effective. Finally, students with higher levels of participation in the proposed activities were more stimulated by the action.


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