• Title/Summary/Keyword: Scientific

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Report on the Modified Sildenafil

  • Lim, Mi-Eae;Lee, Ju-Seon;Choi, Hye-Young;Eo, Sang-Heui;Lee, Han-Sun;Park, Yoo-Sin
    • Proceedings of the PSK Conference
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    • 2002.04a
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    • pp.129.1-129.1
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    • 2002
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A Study on the Scientific Attitudes and Degree of Satisfaction about School Science Lessons of Science Gifted and General Students in Elementary School (초등 과학영재와 일반학생의 과학적 태도와 과학수업 만족도 비교 연구)

  • Kim, Bo-Eul;Kwon, Chi-Soon
    • Journal of the Korean Society of Earth Science Education
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    • v.7 no.1
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    • pp.91-98
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    • 2014
  • The purpose of this study is to compare scientific attitude and degree of satisfaction for school science lessons between science-gifted and general elementary school students. The results of analysis are as follows : 1. Scientific attitude of both groups appeared to be above average and especially science-gifted students demonstrated higher level of scientific attitude in all area. The characteristics of science-gifted tenacity, high motivation, and creativity are demonstrated in their scientific attitudes. 2. Degree of satisfaction about school science lesson for both groups was above average while science-gifted students showed higher degree of satisfaction than general students. 3. Correlation of scientific attitude and science lessons between science-gifted and general students were relatively low. Scientific attitude of science-gifted students are more dependent on other variables than those of science lessons.

A Comparison of Preservice and Inservice Elementary Teachers' and Children's Scientific Knowledge, Scientific Inquiry Skills and Cognitive Abilities (아동, 예비교사, 중견교사의 과학지식, 과학적 탐구능력, 인지 수준의 비교)

  • Kim, Hyo-Nam
    • Journal of The Korean Association For Science Education
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    • v.15 no.1
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    • pp.68-72
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    • 1995
  • This is very important to know teachers' and children's scientific knowledge, scientific inquiry skills and cognitive abilities for better education of children. The subjects of this study are about 60-150 in each group. There are instruments used ; To test scientific knowledge a test is developed by the author. To test scientific inquiry skills, the test developed by Eun Kyung Yong is used. To test cognitive abilities, GALT, short version is used. There are results; Firstly, inservice teachers' scientific knowledge is better than preservice teachers', which is better than children'. Secondly, inservice teachers' scientific inquiry skills nearly equal preservice teachers', which are better than children'. Thirdly, preservice teachers' cognitive abilities nearly equal inservice teachers', which are better than children'. Fourthly, teachers' (special area-science) cognitive abilities are better than teachers' (special area-vidual art, music, physical education). Elementary teachers in Korea have fundamental abilities to teach elementary children.

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The Effect of Science Magic on the Elementary Learners' Scientific Attitude and Scientific Inquiry Ability (과학마술을 활용한 수업이 초등학생의 과학적 태도와 과학탐구능력에 미치는 영향)

  • Kwon, Chi-Soon;Kim, Mi-Hee
    • Journal of the Korean Society of Earth Science Education
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    • v.3 no.3
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    • pp.209-218
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    • 2010
  • In this study, we investigate the effects of instruction using science magic program on the scientific attitude and scientific inquiry ability in elementary students. For this study, it was chosen two classes of the forth grades J elementary school in Seoul. Instruction using science magic program was applied to the experimental group for 8 weeks during the school hours. The results of this study were as follows : 1. Science tasks applied science magic had influence on elementary learners' scientific attitude in positive way. 2. Science tasks applied science magic had valuable significance to observation, classification, data intepretation ability. However it had no valuable significance to scientific integrated inquiry.

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A Study of the Scientific Characteristic of Mathematical Concepts and Curriculum Design (수학적 개념의 과학적 성격과 교육과정 구성과의 관련성 연구)

  • 고정화
    • Journal of Educational Research in Mathematics
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    • v.12 no.2
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    • pp.213-228
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    • 2002
  • We know that curriculum is, first of all, related to teaching materials, namely, contents. Therefore, when we think of mathematics curriculum, we must take account of characteristic of mathematics. Vygotsky has studied the development of scientific concepts and everyday concepts. According to Vygotsky, scientific concepts grow down through spontaneous concepts; spontaneous concepts grow upward through scientific concepts. And mathematics is a representative of subjects dealing with scientific or theoretical concept. Therefore, his study provides scientific basis for mathematics curriculum design. In this context, Davydov notes that everyday concepts are developed through empirical abstraction, while scientific concepts require a theoretical abstraction. And Davydov constructed the curriculum materials for the teaching of number concept. Davydov's curriculum is an example of reflecting Vygotsky' theoretical view and his view about the types of abstraction. In particular, it represents mathematical characteristic of a 'science' by introducing number concept through quantitative relationship and use of signs. In conclusion, stance mathematical concepts have scientific characteristic, mathematics curriculum reflects this characteristic.

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An Effectiveness of Science-Play Activity on the Scientific Attitudes and the Scientific Inquiry Skills of Elementary School Students (과학 놀이 활동이 아동들의 과학적 태도와 탐구능력에 미치는 효과)

  • 김용권;이충형;이석희
    • Journal of Korean Elementary Science Education
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    • v.23 no.1
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    • pp.17-26
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    • 2004
  • The purpose of this study is to verify the effect of science-play activity that isn't easily completed in a course of study, put in practice an development activity class on the scientific inquiry skills and the scientific attitude of elementary school students. For this purpose, the general activity was applied for the comparative group (40 students), the science-play activity was applied for the experimental group (34 students); they are composed of 5th and 6th graders elementary school students of 74, a class of an hour during a week. The results were analyzed by means of comparing between groups as well as within groups. The results of this research is as follows: Firstly, the science-play activity as an development activity was effective in the improvement of the scientific attitudes of elementary school students. Secondly, the science-play activity as an development activity was effective in the improvement of the scientific inquiry skills of elementary school students.

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Toxicological Study for Blood Cyanide and Carboxyhemoglobin Levels in the Fire- related Fatalities

  • Baeck, Seung-Kyung;Kim, Dong-Woo;Kim, Sun-Chun;Park, Woo-Yong;Jin, Kwang-Ho;Chung, Young-Ho;Park, Yun-Shin;Seo, Joong-Seok
    • Proceedings of the PSK Conference
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    • 2003.04a
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    • pp.170.2-170.2
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    • 2003
  • The most common cause of death in fires is the inhalation of noxious gases rather than thermal injury. Carbon monoxide is well-known toxic component in fire atmospheres. However, the importance of hydrogen cyanide(HCN) as a toxic agent in the fire related fatalities(FRF) is under discussion. HCN is known to be produced in fires involving by the pyrolysis of polyacrylonitril (PAN) and other nitrogen-containing polymer. (omitted)

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Publication Indicators under Web of Science, SCOPUS Databases at Northern Border University: 2008-2020

  • Al Sawy, Yaser Mohammad Mohammad
    • International Journal of Computer Science & Network Security
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    • v.21 no.5
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    • pp.90-97
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    • 2021
  • The study aimed to analyze the reality of the scientific publishing of the faculty members of the Northern Border University, in both the Web of Science database and the SCOPUS database, with the analysis of publishing indicators and trends for the period between 2008-2020, and the researcher's keenness to apply the bibliometric study research methodology to obtain an account Full and detailed publications indicators under the two databases, including a full analysis of scientific publishing through objective, temporal, quantitative, authors, languages, open access journals, information forms, the most productive authors, the most published scientific journals, the most scientific bodies involved with the university. The study found results, the most important of which is the existence of a high increase in scientific publishing, starting from 2015, with an increase in publishing in the scientific field compared to other disciplines, and that the vast majority of publishing is in the form of articles, as well as publishing in English for the rest of the languages.

The Effects of Science Activities on the Scientific Attitudes and Scientific Research Ability of Young Children Using the ARCS Motivational Model (ARCS 동기화를 통한 과학교육 활동이 유아의 과학적 태도 및 과학적 탐구능력에 미치는 효과)

  • Hong, Ji-Myeong;Mun, Byung-Hwan
    • Korean Journal of Childcare and Education
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    • v.8 no.6
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    • pp.127-146
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    • 2012
  • In this study, we try to find out what effects science activities have on young children's scientific attitude and scientific research ability using Keller's ARCS motivational model. The subjects of this study were 40 5-year-old children of two classes in kindergarten located in G city. The results of this study are as follows: First, science activities using ARCS improves efficiently young children's scientific attitudes. Second, science activities using ARCS improves efficiently young children's scientific research ability. In conclusion, it was found that science activities using ARCS motivation model improved scientific attitudes and the scientific research ability of young children. The results of this study suggest that science activities through ARCS are worth using as an appropriate and significant teaching method to improve young children's scientific attitudes and scientific research ability in the education field.