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A study on mobile phone addiction of college students (D-College) (대학생의 휴대폰 중독에 관한 연구(D 대학중심))

  • Lee, Jae-Do
    • Journal of the Korea Society of Computer and Information
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    • v.12 no.4
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    • pp.159-167
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    • 2007
  • This study executed questionnaire surveys on 482 undergraduates of D-college to review the extents of spam letter messages received through the mobile phones of college students and the extents of their addiction to mobile phones. It was revealed that each college student received one or two spam letter messages on average a day. Among the received spam messages were the messages containing the contents of commodity advertisements most frequent and the surveys indicated that spam messages are hardly read. As for the addiction to mobile phones, the average score of addiction of the respondents was indicated to be 38.73 based on the full score of 100 and the number of the ones with the scores of 60 or more was 47 which is 9.75% and the ones with the scores of 70 or more was 13 which is 2.70%. Also the younger the students were, the higher were the numbers of the students included in the addictive group and the number of students from other areas included in the addictive group was high and the number of the students in 2years system included in the addictive group was higher than the number of the students in 3years system included in the addictive group.

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An Analysis on Sentence Structures and Interpretation Errors in Word Problems in Mathematics -Focussing on the 2nd grade elementary students- (수학 문장제의 문장 구조와 해석상의 오류 분석 -초등학교 2학년을 중심으로-)

  • Lee, Byeong-Ok;Ahn, Byeong-Gon
    • Journal of Elementary Mathematics Education in Korea
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    • v.12 no.2
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    • pp.185-204
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    • 2008
  • The purposes of this study are to analyze sentence structures of word problems suggested in educational math programs for the 2nd grade elementary students and error patterns in sentence interpretation, and examine how sentence structures influence on errors during sentence comprehension. Based on the results of the analysis on 168 word problems suggested in math textbooks for the 2nd grade elementary students and error patterns observed while 160 the 2nd grade elementary students attempted to solve math word problems, easy and simple vocabularies are repeatedly used in the sentence structures of word problems and specific real life materials such as fruits, books, the number of people and etc. were repeatedly used. 51.56% of errors in sentence interpretation observed was higher than 39.20% of calculation errors and backtracking operation, a length of sentences, the numbers used in questions and off were analyzed to be involved in the errors in interpretation. Therefore, it is very important to make word problems from a student's points of view rather than a teacher's point of view and the study suggests that teachers help students learn basic sentence interpretation skills.

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Conceptual Understanding Process for Electric Circuit of Elementary Science-gifted Students using Dynamic Science Assessment (역동적 과학 평가를 통한 초등과학 영재들의 전기회로 개념 이해 과정 분석)

  • Hong, Hyun-Ju;Kim, Jung-Bog;Choi, Byung-Soon;Lee, Jung-Sook
    • Journal of Gifted/Talented Education
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    • v.22 no.3
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    • pp.703-728
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    • 2012
  • The purpose of this study was exploring instructive methods to make each gifted child's ability develop as more by selecting the dynamic method instead of existing static method in teaching and evaluating science-gifted students in elementary school and by analyzing conceptual change of electric circuit. In this research, 11 science-gifted students in primary school were chosen, and Dynamic Science Assessment(DSA) intended to comprehension of scientific electric circuit concept was performed as focusing on scaffolding aspects in order to find the transition process. And then, the features on transition process of students' concept were analyzed in quality. The results of the study were checked that the features of useful scaffolding input with respect to comprehending concepts of science gifted-students by using DSA. The less familiar to approach the subjects, the more presented numbers of scaffolding showed. As coming toward transition and same questions, scaffoldings (interactions) were declined because their level of transition was higher than before. Various ways were used in helping the students comprehend the concept on the method of connecting electric circuit and the emitting amount of current, which acted to adapt to daily life.

A Study n the Application of Career Education Materials in Middle School Home Economics Instruction (진로 교육 자료의 중학교 가정과 수업에의 적용 연구)

  • 강인애;윤인경
    • Journal of Korean Home Economics Education Association
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    • v.5 no.1
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    • pp.113-120
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    • 1993
  • This study in order to seek for a more effective teaching method, I am to propose a measure that the career education material for female middle school students a program produced already could be applicable on the class and to understand the efficiency by examining practically it to the student. The research method was to make up a questionnaire and gaze two kinds of educational effect. The procedure was that, after surveying the general features in order to help them known their consciousness on the career education Researcher practiced common theorectical teaching on comparative class and moduling teaching on comparative class through making a guiding data. Then Researcher analysed the changing o consciousness on career, knowledge on kinds and numbers of jobs, and the results and rate of interest in the teaching with persentage and t-test. The results are as followed; First, on the consciousness on career, both group showed little change on their wishful job between before and after teaching. On the purpose to get a job, consciousness on work and job, and fixed idea of job on gender, there were some changes, but both groups had few defferences in the changing rate. Second on the consciousness on work and job experimental group recognized the variety of job more than comparative group and wrote more hind of job. Third on the evaluating result, the record of experimental group was higher. Fourth, on the rate of interesting in learning the rate of experimental group was higher. As observed the class applied by the module of female career education is effective, since experimental group showed more consciousness on work and job, evaluation of record after teaching and the rat of interesting in learning, through there was no difference in the consciousness of the career.

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Comparative Study on Nutrient Intakes, Serum Lipid Profiles of Smoking Male College Students (흡연 여부에 따른 남자 대학생의 영양 섭취 상태 및 혈중 지질 수준 비교)

  • Jung, Yu-Ri;Bae, Yun-Jung;Sung, Chung-Ja
    • Journal of the East Asian Society of Dietary Life
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    • v.16 no.5
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    • pp.515-522
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    • 2006
  • The purpose of this study was to compare the nutrient intake, dietary habits and serum lipid profiles of smoking male college students to those of non-smoking subjects. The subjects were composed of two group: 111 smokers and 120 non-smokers was used along with a questionnaire. Anthropometric measure, dietary intakes using 24-hours recall method were compared. The average ages of smokers and non-smokers were 21.6 and 21.1 years old, respectively. The height, weight and BMI of smokers and non-smokers were no significant difference. The average numbers of smoked cigarettes were 15.9/d and the average packyear was 4.9 in the smokers. About 92.8% of the smokers drank alcoholic beverages, while 72.5% of the non-smokers did. The smokers tended to eat less breakfast meal, but drink coffee more often compared to the non-smokers. The mean daily energy and food intake were 2,135.8 kcal and 1,169.5 g in the smokers and 2,034.3 kcal and 1,229.4 g in the non-smokers. The smokers consumed significantly higher intake of fat. The serum triglyceride level of the smokers was significantly higher than that of the non-smokers. In conclusion, the smokers of this study showed a more undesirable dietary intake in the light of their high Int an alcoholic beverages, and coffee. Therefore, it could be suggested that more systematic research be conducted with respect to serum triglyceride and smoking and that increased nutrition education and guidelines for smokers are required.

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Analysis of Causes of Conflict in Construction Projects (건설공사에서의 갈등원인 연구)

  • Oh, Guk-Yeol;Lee, Young-Dai;Kim, Chang-Soo
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2007.11a
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    • pp.473-478
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    • 2007
  • The construction industry is huge-there are lots of project organizations and many different people who work on them. Conflict will occur in any long - term relationship and it happens in personal, professional, family, and social relationships. Disputes between parties to construction projects are of great concern to the industry. The study of construction industry disputes, and the causes of those disputes, is essential. The purpose of this study is to identify the root causes of conflicts in construction industry. A questionnaire field survey was conducted to investigate the root causes of construction conflicts. The professionals working for owner, contractor and consultants were targeted for the collection of data. Descriptive analysis such as mean score and standard deviation as well as factor analysis was employed to find underlying factors related to conflicts in construction field. Student's t-test and ANOVA test tools were used to compare the perceptions of various categories of population and project. Factor analysis was used to group the numbers of conflict causes. This study reveals four root causes of construction conflict. They are: (i) weak project leadership (ii) weak contractor selection (iii) weak project management, and (iv) project participants' attitude.

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Effects of Muscle Fatigue of Upper Extremity Flexor on Joint Sense (상지 굴곡근피로가 주관절의 위치 감각에 미치는 영향)

  • Kim, Chang-Yeop;Kim, En-Hye;Oh, Yeon-Kyeung;Oh, Tae-Young
    • Journal of Korean Physical Therapy Science
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    • v.19 no.3
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    • pp.57-62
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    • 2012
  • Background and Purpose : This study was to analysis effects of muscle fatigue on error of elbow joint sense. Methods : A total 19 healthy student(men = 10, women = 9) who did't have any problem of musculoskeletal system in upper extremities participated this study. we divided two groups into young group(n = 10, $19.67{\pm}.5$) and old group(n = 9, $28.56{\pm}1.5$). In order to evoke muscle fatigue of elbow flexor, we used Biodex, and participations performed concentric contraction of elbow flexor 150 numbers as well as we measured error of joint sense using by Biodex. We collected data just after, 30min, 2hour, 24hour after evoked muscle fatigue, and we finanlly acquired average value of three times measured joint sense of elbow joint. And we calculated value of percentage of error of joint sense. We analyzed collected data by repeated ANOVA, ANOVA using by SPSS ver.12.0 program. Result : This study showed that there was no significantly effects between groups and within groups, we could see that there was significantly difference among duration by each group of age, and sex(p<.05). Conclusion : The error of joint position sense presented highest value just period after evoked muscle fatigue compared after 30 min, 2 hours, 24 hours, and we can't find out interaction between duration and age and sex.

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Effects of Preceptorship on Nursing Students' Clinical Competency, Stress of Clinical Practice, and Practice Satisfaction in Clinical Practice (프리셉터십 적용이 간호학생의 임상수행능력, 임상실습 스트레스, 임상실습 만족도에 미치는 효과)

  • Hong, Sung-Jung;Kim, Eunhee
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.10
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    • pp.6204-6214
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    • 2014
  • This study examined effects of preceptorship in a clinical maternity nursing course. The study design was a quasi-experimental, nonequivalent control group post-test design. The control groups (n=70, from July to October, 2012) participated in traditional practice method and the experimental groups (n=70, from December, 2012, to February, 2013) participated by a preceptor who attended a systematic preceptor education program. The data analyzed included the numbers, percentages, mean, standard deviation, and t-test using SPSS 19.0/WIN. In the experimental group, the clinical competency and practice satisfaction showed significantly higher scores, and the stress of clinical practice showed significantly lower scores than control group. Consequently, the preceptorship was effective in clinical maternity nursing education for student nurses and it is necessary to adapt this many areas in the clinical nursing education field for nursing students.

The Comparison of Curriculums of Physical Therapy Education Department in the World (세계 물리치료학과 교과과정 비교 분석)

  • Lee, Han-Suk;Lee, Jin-Hee;Kim, Jae-Hyun
    • Journal of the Korean Society of Physical Medicine
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    • v.5 no.2
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    • pp.151-164
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    • 2010
  • Purpose : The purpose of this study was to investigate curriculums of physical therapy department in order to provide the basic data for developing educational standard. Methods : We identified the curriculums of physical therapy department in the world from January to may 2010 by internet, e-mail, fax and telephone. We compared the credits, education semesters, the names of departments, the numbers of departments for physical therapy education in all countries of the world and suggested some alternative for improvement. Results : The mean credits of 25 senior colleges were 140 and the mean credits of 22 Junior colleges were 136.6 in south Korea. The mean educational semesters and the mean credits were 9 semesters, 175.8credits of 1,363 universities in 73countries in the world. Of the 1,289 universities in the world, South Korea was ranked the fifth in the number of existing physical therapy education institutions with the number of 72. The name of department were comprised of physical therapy(1,289, 94.6%) and compound name(75, 5.4%) Conclusion : We suggest that the KAPT gradually rearranges senior college(4years), 170 creditS and consider time of community services and forms commission on accreditation in physical therapy education for developing educational standard. Also, we suggest to change the name of department into compound name because the student can have a chance to studies various subjects and get a chance to more occupations. We hope that the results of study can be helpful in order to rearrange the curriculum and the KAPT encourages the universities about following the educational standard.

A Study on the Academic Achievement and the Needs of Prior Field Learning in a College (일개 대학의 선행 현장수업의 필요성과 학업성취도에 관한 연구)

  • Lee, Jae-Hong;Park, Eun-Mi;Kim, Sang-Soo;Kwon, Won-An;Kim, Han-Soo;Jeong, Tae-Eun;Choi, Han-Sung;Kim, In-Gyu
    • PNF and Movement
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    • v.12 no.2
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    • pp.81-88
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    • 2014
  • Purpose: The purpose of this study is to examine the needs of prior field learning and the academic achievement of field experience learning in a college. Methods: This study was performed from May 1 to October 30, and students were given questionnaire. The research questionnaire as follows: (1) to investigate the academic achievement after field experience learning, (2) to verify the needs of field experience learning. A statistical analysis was performed using SPSS 17.0 for window version. Results: The results was as follows : First, satisfaction of field learning had scored good(47.2%) in lesson goal, good(51.8%) in acquisition of knowledge and techniques, good(51.0%) in preparation of study and good(45.9%) in association. Second, curriculum of field learning had scored normal(35.5%) in prior education, good(47.4%) in composition, good(50.8%) in guidance and good(47.2%) in contents. Third, curriculum of field learning had scored good(44.6%) in duration, good(46.1%) in numbers, good(51.3%) in convenience and normal(38.1%) in means of transportation. Forth, needs of field learning had scored good(46.6%) in field learning of practicum, good(48.2%) in field learning of theory subject, 3-4 times(42.0%) in frequency of field learning and 2hours(57.3%) in a field learning hour. Conclusion: These findings suggest that college student's thinking of field experience learning is positive. Field experience learning provided that college students have directly an opportunity of gaining valuable experience to feel the field.