• 제목/요약/키워드: Developmental study

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한국형 소아 기능근력검사의 개발을 위한 내용타당도 검증 (Content Validity for a New Korean Version of Pediatric Functional Muscle Testing)

  • 서혜정;김중휘
    • 대한물리의학회지
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    • 제11권2호
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    • pp.103-114
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    • 2016
  • PURPOSE: The purpose of this study was first to develop a Korean version of pediatric functional muscle testing for children with a motor developmental disorder who have a communication problem and who are aged below five years, and also to verify the content validity. METHODS: First, the preliminary study was conducted to verify the reliability of pediatric functional muscle testing, developed by Venita in Korea. Based on the results of the study, the primary evaluation items were selected and modified. Second, the first test of content validity was conducted through a panel discussion, and a second investigation of content validity was carried out by utilizing the Item Content Validity Index (I-CVI). In this study, we selected only 0.78 or more items from I-CVI. RESULTS: Based on the results of the preliminary study, 19 primary evaluation items were selected. Based on the results of the first and second content validity tests, 15 tertiary evaluation items for the Korean version of pediatric functional muscle testing were determined. CONCLUSION: This study developed a new Korean version of pediatric functional muscle testing and suggested that it will be a useful tool to measure muscle strength for Korean children with a motor developmental disorder and a communication problem, aged below five years.

A study on Developmental and Constraint Factors of Sports Movie

  • MOON, Bo Ra;KIM, Hae Yu;SEO, Won Jae
    • Journal of Sport and Applied Science
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    • 제5권2호
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    • pp.47-53
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    • 2021
  • Purpose: The purpose of this study is to generate industrial insights for developing sports movie industry. Related studies are scare. Research design, data, and methodology: The study employed case study and selected typical case samples who seem informative about sport movie industry. The authors interviewed six experts who are experienced in sport movie and related academic sector. Interviews were audio-taped and the text were decoded by multiple reading. Through this process, the study categorized significant meanings and produced results. Interviewees reviewed again the final findings to confirm validity, which calls member check. Results: It was suggested that developmental factors of sports movie were the realization of realistic sports scenes by using technologies. Second, participants told that contents of sport movie need to reflect real stories and it should tell the stories. Regarding constraints of sport movies, movie producers feel difficulty to make scenes in that sports are inherently quickly performed. Another constraints are that production cost is expensive but audiences are barely attended. Conclusions: For promoting economic outcomes and developing sport movie industry, government needs to financially support related markets to support sport movie producers assisting them to concentrate their movie works. Future directions for related-studies were discussed.

위험 발달군 영아의 어머니와 일반 영아 어머니의 자아, 결혼, 양육관련 심리적 특성 비교연구: 한국 아동 패널 3차년도 자료를 중심으로 (Comparative Research on Ego, Marriage and Parenting-Related Psychological Characteristics of Mothers of Normal Infants and Mothers of Infants with Developmental Risk: Focus on the 3rd Year Data from the Panel Study on Korean Children)

  • 유승연;임지선;김연하
    • 한국보육지원학회지
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    • 제10권5호
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    • pp.211-228
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    • 2014
  • 본 연구의 목적은 위험 발달을 보이는 영아 어머니의 자아, 결혼, 양육 심리적 특성을 파악하고 이를 일반 영아 어머니의 특성과 비교 분석 하고자한다. 이를 위해 SPSS 21 통계 프로그램을 이용하여 평균 및 표준편차를 산출하고, 빈도분석, t-test 분석을 실시하였다. 연구대상은 한국아동패널 3차년도 (2010)자료의 총 표본 1802가구 중 한국형 Denver II 아동발달 검사결과 정상 범주로 구분된 1584명의 영아와 의심스런 발달로 구분된 186명의 영아의 어머니이다. 연구결과, 어머니의 결혼관련 심리적 특성 중 결혼 만족도와 남편의 양육참여, 양육관련 심리적 특성 중 양육지식, 양육스타일, 양육스트레스 변인에서 유의한 차이가 나타났으며, 어머니의 자아관련 심리적 특성 변인에서는 유의한 차이가 나타나지 않았다. 이는 일반 영아 어머니가 위험 발달군 영아 어머니에 비해 상대적으로 양육스트레스를 덜 갖고, 건강한 자아심리와 양육실제, 부부관계를 경험하는 것으로 보여 지며, 위험 발달 영아를 위한 예방적 차원에서 기초자료가 될 것으로 사료된다.

수학적 사고의 발달 메커니즘에 기초한 교과서 분석 연구 (An Analysis of Mathematics Textbook on the Developmental Mechanism of Mathematical Thinking)

  • 이환철;강옥기
    • 한국학교수학회논문집
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    • 제14권2호
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    • pp.179-198
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    • 2011
  • 수학적 사고는 많은 학자들의 관심사항이었으며 지속적으로 강조되고 있는 주제 중 하나이다. 특히 우리나라 수학과 교육과정에서는 학생들의 수학적 사고 신장을 위한 교수 학습을 강조하고 있다. 본 연구에서는 수학적 사고의 발달 메커니즘을 정의하고 이를 중심으로 하여 2007 개정 수학과 교육과정에 따른 수학 교과서를 분석하였다. 분석 결과 수학 교과서 집필자 와 수학 교사는 학습해야 할 개념이 개념의 발달 과정의 어느 위치에 있는 개념이며, 어떠한 과정으로 발생하는지에 대한 면밀한 분석을 할 필요가 있으며, 이러한 요소를 반영되기 위해서 학습해야 할 개념과 관련된 개념의 흐름을 학생들에게 제시하고, '개념 만들기' 등과 같이 미래의 학습 개념을 추측해 볼 수 있는 활동을 제공해야 한다는 결론을 얻었다.

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성인 발달장애인 대상 수단적 일상생활활동 작업치료 프로그램이 일상생활활동 및 삶의 질에 미치는 영향 (Impact of an Instrumental Daily Living Activities Occupational Therapy Program for Adults With Developmental Disabilities on Their Daily Living Activities and Quality of Life)

  • 정은화
    • 재활치료과학
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    • 제13권2호
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    • pp.85-94
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    • 2024
  • 목적 : 본 연구는 성인 발달장애인을 대상으로 수단적 일상생활활동 프로그램을 제공하였을 때 일상생활활동 및 삶의 질에 미치는 영향을 확인하고자 하였다. 연구방법 : 본 연구는 단일집단 사전-사후 실험설계로, E 장애인복지관의 성인 발달장애인 17명을 대상으로 시행하였다. 프로그램은 사전-사후 평가를 포함하여 총 10회기로 이루어졌으며, 장보기, 식사준비 및 정리, 가정관리, 안전 및 응급관리와 관련된 훈련 및 교육을 제공하였다. 평가도구는 삶의 질 설문지(Quality of Life: QOL), 한국어판 생활공간 평가(Korean version of the Life Space Assessment: K-LSA), 한국어판 수단적 일상생활활동(Korean version of the Instrumental Activities of Daily Living: K-IADL)을 사용하였다. 결과 : 수단적 일상생활활동 작업치료 프로그램 전과 후의 QOL과 K-IADL 점수에서 통계적으로 유의한 차이가 나타났으며, K-LSA 점수는 통계적으로 유의한 차이가 없었다. 결론 : 본 연구는 성인 발달장애인 대상으로 수단적 일상생활활동 프로그램을 시행함으로써 수단적 일상생활활동 수행도와 삶의 질에 긍정적인 영향을 주는 것을 확인하였다. 성인 발달장애인의 일상생활 및 사회참여를 영위하기 위해 일상생활활동 훈련을 포함한 작업참여의 중재가 확대되어야 한다.

Nonmonotonic Effects of Chronic Low-Dose Di(2-ethylhexyl) Phthalate on Gonadal Weight and Reproduction

  • Cha, Sunyeong;Jung, Kayeon;Lee, Min Young;Hwang, Yeon Jeong;Yang, Eunhyeok;Lee, Sung-Ho;Jung, Hyo-il;Cheon, Yong-Pil
    • 한국발생생물학회지:발생과생식
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    • 제22권1호
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    • pp.85-94
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    • 2018
  • Endocrine disruptors have been concerned in toxicology but now challenged as physiological point especially concerned with exposing dose and period. In this study the low-dose chronic administration of di(2-ethylhexyl) phthaltae (DEHP) during reproductive period was examined to evaluate the possible roles. Adult male and female CD-1 mice were exposed to DEHP with drinking water containing $133{\mu}g/L$ and $1,330{\mu}g/L$ DEHP in water according to OECD 433 guide line and sacrificed just after weaning. The weights of uterus and ovary were decreased by drinking of $1,330{\mu}g/L$ DEHP water. There was not adverse effects on either accumulated mating rate and mating rate depend on estrus stage, pregnancy duration, and sex ration at birth. However, the accumulated rate of successful delivery and litter size were significantly high at $1,330{\mu}g/L$ DEHP water. The number of epididymal sperm was significantly increased by drinking of $1,330{\mu}g/L$ DEHP water. In addition, the number of follicles (primary, secondary, tertiary) were more many than control at $1,330{\mu}g/L$ DEHP water drunk mother. Though further studies are needed to identify what are the mechanism of DEHP in folliculogenesis and spermatogenesis. From this study we firstly report the effect of low-dose chronic administration of DEHP with drinking could change the ovarian follicle population size and spermatogenesis rate. Put together, those finding is different from previous high-dose effects and suggest the physiological role of DEHP in gonads and uterus.

전정감각, 고유감각 중심의 감각통합중재가 발달장애 아동의 공간 지각력과 시-운동 협응력에 미치는 영향 (The Effect of Vestibular-Proprioceptive Based Sensory Integration Intervention on Spatial Relations and Visual-Motor Coordination in Children with Developmental Disabilities)

  • 강셋별;김수경
    • 대한감각통합치료학회지
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    • 제21권2호
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    • pp.24-34
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    • 2023
  • 목적 : 본 연구를 통하여 발달장애 아동에게 적용한 전정감각, 고유감각 중심의 감각통합 중재가 공간 지각력, 시-운동 협응력에 어떠한 영향을 미치는지 알아보고자 한다. 연구방법 : 본 연구는 발달 장애 아동 만 5~6세 아동 3명을 대상으로 개별실험연구방법(single subject research design) 중 ABA' 설계를 사용하였다. 매주 3회기씩 6주간 30분씩 총 18회기를 진행하였다. 기초선 3회기와 재기초선 3회기는 중재 없이 공간 지각력과 시-운동 협응을 평가하였고 중재기 12회기는 전정감각, 고유감각 위주 감각통합 중재를 실시하였다. 중재의 효과를 알아보기 위한 매회기 측정으로는 전산화 인지 프로그램(CoTras-C)을 이용하였으며, 공간지각력 평가를 위한 퍼즐하기, 시-운동 평가를 위한 미로 찾기를 실시하였다. 연구의 사전, 및 사후 평가는 카우프만 아동용 지능 검사(Kaufman Assessment Battery for Children; K-ABC II)와 한국판 시지각 발달 검사(Korean-Developmental Test of Visual Perception-2: K-DTVP-2)의 하위평가를 이용하였다. 결과 : 발달장애 아동에게 전정감각, 고유감각 중심의 감각통합중재를 적용하기 전보다 후에 공간지각력과 시-운동 협응력 점수에 유의한 차이가 있었고, 세 아동 모두 통계적으로 유의한 차이가 있었다. 결론 : 전정, 고유감각 중심의 감각통합 치료가 발달장애 아동의 공간지각력과 시-운동 협응력에 유의미한 영향을 미쳤다.

조선족 유수청소년의 발달자원과 학교생활적응의 관계 -사회적 지지와 자아탄력성을 중심으로- (Relationship between developmental assets for Korean Chinese left-behind adolescents and school adjustment -Focusing on social support and ego-resilience-)

  • 박지선;현미나
    • 한국가족관계학회지
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    • 제22권4호
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    • pp.205-221
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    • 2018
  • Objectives: The purpose of this study was to examine the effects of developmental assets(social support, ego-resilience) on school adjustment on Korean Chinese left-behind adolescents. This study is meaningful to find implications for preparing supportive measures for the school adjustment of them. Method: 412 students who were in 3 middle schools in Yanbian Korean Autonomous Region responded to the questionnaire. A structural equation model was analyzed using SPSS 24.0 and AMOS 24.0 programs. Results: The main results of this study are as follows: First, left-behind adolescents' social support is influenced directly on school adaptation and indirectly through ego-resilience. Second, the left-behind adolescents with higher ego-resilience showed higher school adjustment. Conclusions: This study suggests that a balanced support system for developmental assets as internal and environmental factors is necessary for Korean Chinese left-behind adolescents' school adjustment.

멘토링 기능 측정 척도 개발을 위한 기초연구 - 패션관련 전공 학생을 중심으로 - (A Preliminary Study for Developing a Measure of Mentoring Functions Scale - Focused on the Clothing & Textiles Majoring College Students -)

  • 이승민;박현희
    • 한국의류산업학회지
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    • 제14권3호
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    • pp.390-399
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    • 2012
  • The purpose of this study is to find the connectional structure of mentoring perceived by the 2-year college students who are majoring in fashion, and to develop the scale with which the mentoring effect can be measured on the basis of the results. To achieve the purpose, research was conducted through a survey questionnaire. The research was carried out obtaining data from the 2-year college students. Responses from this questionnaire were gathered from 265 students. The questionnaire was made with 31 mentoring scales and removed inadequate 18 questions for statistics analysis. The remaining questionnaires consisting of 13 questions were categorized into three factors. The first factor (5questions) relates to the sensitivity developmental function. The second factor (5questions) pertains to the psychosocial function and the third factor (3questions) was for the fashion career developmental function. The results derived from the analysis of the questionnaire survey are as follows: First, the role model function is not enticing enough for the student to continue role model or professor for future student. The students are more interested into discovering their own capability in fashion by entering a fashion company. Second, the result of this study was confirmed through descriptive statistics, exploratory factor analysis and confirmatory factor analysis. Third, the results of this study can be a guide-line for professors to help student to which is fashion in spite of outside comment and own future career task.

NFI-C Is Required for Epiphyseal Chondrocyte Proliferation during Postnatal Cartilage Development

  • Lee, Dong-Seol;Roh, Song Yi;Choi, Hojae;Park, Joo-Cheol
    • Molecules and Cells
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    • 제43권8호
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    • pp.739-748
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    • 2020
  • Stringent regulation of the chondrocyte cell cycle is required for endochondral bone formation. During the longitudinal growth of long bones, mesenchymal stem cells condense and differentiate into chondrocytes. Epiphyseal chondrocytes sequentially differentiate to form growth-plate cartilage, which is subsequently replaced with bone. Although the importance of nuclear factor 1C (Nfic) in hard tissue formation has been extensively studied, knowledge regarding its biological roles and molecular mechanisms in this process remains insufficient. Herein, we demonstrated that Nfic deficiency affects femoral growth-plate formation. Chondrocyte proliferation was downregulated and the number of apoptotic cell was increased in the growth plates of Nfic-/- mice. Further, the expression of the cell cycle inhibitor p21 was upregulated in the primary chondrocytes of Nfic-/- mice, whereas that of cyclin D1 was downregulated. Our findings suggest that Nfic may contribute to postnatal chondrocyte proliferation by inhibiting p21 expression and by increasing the stability of cyclin D1 protein.