• Title/Summary/Keyword: Developmental

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The Principles and Improvemental Directions of the Environment-friendly Rural Development Plan (환경친화적 농촌개발계획의 원리와 발전방향)

  • Kim, Dae-Hee;Kim, Jae-Ki;Kim, Sung-Soo
    • Journal of Agricultural Extension & Community Development
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    • v.4 no.2
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    • pp.407-413
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    • 1997
  • Recently, the community developmental enthusiasm is activated and emerged with the varied developmental plans since the localization was implemented in Korea. But the anxious view of the environmental problems has been gradually heightened in the Environmentally Sound and Sustainable Developmental(ESSD). The local autonomy should listen to the public opinions because the people's anti-developmental movement could obstruct the development project in the community level. The Environment-friendly Rural Development Plan(EFRDP) pursues the development and the environmental preservation of the community at the same time. Therefore EFRDP reflects the local developmental intention and consideration of environmental preservation at the step of planning. Throughout the planning process the opinions of development and environmental preservation should be adjusted, the people's planning ability can be enhanced, and new creative alternative ideas will come out at times.

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The developmental biology of birth defect (선천성 기형의 발달생리학)

  • Hong, Yong-Hee;Lee, Dong-Hwan
    • Journal of Genetic Medicine
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    • v.5 no.1
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    • pp.1-6
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    • 2008
  • Knowledge of developmental biology is essential for clinicians who seek to develop a rational approach to the diagnostic evaluation of patients with birth defects. After an accurate diagnosis, a clinician can make predictions about prognosis, recommend management options, and provide an indication of recurrence risk for the parents and relatives. In this paper, we first review the basic mechanisms of embryological development and clinical dysmorphology. We then review cellular and molecular mechanisms in development and related congenital anomalies. Developmental anomalies have a major impact on public health. Genetic counseling and prenatal diagnosis, with the option to continue or to terminate a pregnancy, are important for helping families faced with the risk of a serious congenital anomaly in their offspring. Moreover, primary prevention of birth defects, for example, supplementation of prenatal folic acid and prevention of consumption of alcohol which has teratogenic effects, can be accomplished using developmental biology knowledge.

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Father-son Communication Across the Developmental Stages (발달단계에 따른 아버지와 아들의 의사소통)

  • Yeo, Chin-Kyeong;Chun, Young-Ju
    • Journal of Families and Better Life
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    • v.25 no.1 s.85
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    • pp.15-27
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    • 2007
  • This study examined the relationships between father and son through son's developmental stages focusing on the father-son communication. The researcher conducted the survey among 600 male students including the 5th grade elementary students, the 2nd grade middle school students and the 2nd grade high school students residing new areas of town Pusan. The results of this study are as follows. It showed that there are some differences in function and content of father-son communication. Also it develomental stages was revealed that there is the quality differences in father-son communication through son's develomental stages. Elementary students was higher levels of father-son communication quality than those of middle and high schools. In conclusion, the results of this study showed that the relationship between father and son is changing through son's developmental stages. If father can recognize the characteristics of the developmental stages of their son's, they would be more effectively cope their sons' development demand.

A Comparisons of Characteristics of Infants Born Prematurely According to Results of Denver II Screening Test (추후 덴버발달스크리닝 결과에 따른 미숙아의 특성 비교)

  • Bang, Kyung-Sook
    • Child Health Nursing Research
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    • v.12 no.3
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    • pp.398-404
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    • 2006
  • Purpose: To investigate the rate of questionable development in infants born prematurely and explore factors affecting developmental delays. Method: The participants were 46 infants born prematurely being seen in one of two urban health centers. A questionnaire and the HOME checklist were used to collect data, and the Korean Denver II developmental screening test was administered. Results: Of the participants 21.7% were classified as having questionable development. The only variable with a significant difference between the two groups was acceptance in the HOME checklist. Psychosocial factors such as mothers' burden, depression, family functioning, and social support were not significantly different between the two groups. Conclusion: An early developmental screening test for prematurely born infants is needed. Also, the childrearing environment was identified as a significant factor in infants' development. These findings suggest that HOME score might be useful for identifying infants at risk for developmental delays and interventions for these infants will probably be more effective if their mothers can provide a more appropriate social environment. Further studies are suggested with larger samples.

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Analysis of Visual Attention of Students with Developmental Disabilities in Virtual Reality Based Training Contents (가상현실기반 훈련 콘텐츠에서 발달장애인의 시각적 주의집중도 분석)

  • Jo, Junghee
    • Journal of Korea Multimedia Society
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    • v.24 no.2
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    • pp.328-335
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    • 2021
  • In the era of 'Untact', virtual reality-based job training platforms are actively being used as part of non-face-to-face education for students with developmental disabilities. Because the people with developmental disabilities may lack sufficient cognitive abilities, it is difficult to conduct untact training seamlessly without the help of a third party. Therefore, it is necessary for training programs to identify the right timing to provide help so that the training can be continued. This research analyzed the visual attention of students with developmental disabilities in virtual reality-based job training program in order to determine the point of time when an intervention is required by the trainee. Results showed that students who completed the mission tended to have intense visual attention on a small number of objects for a certain period of time; the visual attention of the students who failed tended to shift erratically among multiple objects.

Spatiotemporal Patterns of Starch Deposition in Amaranth Grains (Amaranthus cruentus L.)

  • Young-Jun Park
    • Proceedings of the Korean Society of Crop Science Conference
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    • 2022.10a
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    • pp.173-173
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    • 2022
  • In this study, we investigated whether there is another amaranth GBSS isoform in an attempt to characterize the synthesis of amylose in the pericarp. We used I2/KI staining to analyze the temporal and spatial starch accumulation patterns during seed development. The spatiotemporal starch accumulation patterns in developing seeds were observed by staining with I2/KI. Starch granules were observed in the pericarp in the initial developmental stage (3 DAP). A few starch granules were detected in the perisperm in the early-late developmental stage (8 DAP), during which the pericarp starch contents rapidly decreased. Starch granules were distributed throughout the perisperm in the mid-late developmental stage (15 DAP). Similar results were reported for other cereal crops, including barley, rice, and sorghum. Starch granules in the pericarp are synthesized during the early seed developmental stages but are absent in mature seeds. We recently reported that starch deposits in the perisperm of developing amaranth seeds are detectable only after the initial developmental stage. Prior to this stage, the pericarp is the major site of starch deposition. A recent study suggested that GBSSII isoforms are responsible for amylose synthesis in pericarps.

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Growth and Development in Infants and Children Born Prematurely Who were Registered at the Public Health Center in G City (G시 보건소에 등록된 미숙아의 영유아기 성장과 발달 상태)

  • Ju, Hyeon-Ok
    • Child Health Nursing Research
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    • v.14 no.1
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    • pp.44-52
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    • 2008
  • Purpose: The purpose of this study was to evaluate and compared the growth and development of premature and full-term infants during the 2 years after birth. Method: The participants were 102 infants, 51 each for premature infants, and for healthy full-term infants. Participants in the premature group accounted for 17.5% of all premature infants who were registered at the public health center in G city. Developmental status was evaluated using the Korean Denver II. Results: The catch-up growth of the premature was 100% in weight and in height. Suspicious developmental delay according to the Korean Denver II was 3.9% in normal infants and 31.2% in premature infants. Factors related to the suspicious developmental delay in premature infants were their age and health state at birth. The rate of suspicious developmental delay was higher in infants over 6 months and infants unhealthy at birth. Conclusion: A premature follow-up program, which includes nutrition education to achieve catch-up growth and to prevention obesity, along with continuous developmental screening test for infants and children born prematurely is recommended. Provision for home visits and telephone counseling for premature infants and their families who do not to use the public health center should also be included.

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Characteristic Analysis of Cognitive and Motor Development in Children With Developmental Delay (발달지연 아동의 인지발달과 운동발달의 양태분석)

  • Kim, Ji-Sun;Kim, Tae-Hyeon;Choi, Yun-Jung;Han, Youn-Kyo;Jung, Han-Young
    • Physical Therapy Korea
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    • v.12 no.3
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    • pp.31-38
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    • 2005
  • The purpose of this study was to investigate the characteristics of cognitive development and motor development in children with developmental delays. Subjects were 43 children with a mean corrected age of 19.19 month (SD=7.48). The Gross Motor Function Measure (GMFM) and the Bayley Scale of Infant Development-second edition (BSID-II) were administered to the total children. Statistical analysis was done by paired t-test and Pearson correlation, using SPSS software. The results were as follows: 1) Most of the children with developmental delays showed statistical delays on the mental scale rather than on the motor scale. 2) The correlation coefficients of cognitive performance and motor performance were ranged between r=.38 and r=.83 in children with developmental delays. 3) Lower motor performance showed significant association with lower cognitive score. The findings suggest that cognitive and motor performance in children with developmental delays was significantly correlated.

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Radiographic evaluation of third molar development in 6- to 24-year-olds

  • Jung, Yun-Hoa;Cho, Bong-Hae
    • Imaging Science in Dentistry
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    • v.44 no.3
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    • pp.185-191
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    • 2014
  • Purpose: This study investigated the developmental stages of third molars in relation to chronological age and compared third molar development according to location and gender. Materials and Methods: A retrospective analysis of panoramic radiographs of 2490 patients aged between 6 and 24 years was conducted, and the developmental stages of the third molars were evaluated using the modified Demirjian's classification. The mean age, standard deviation, minimal and maximal age, and percentile distributions were recorded for each stage of development. A Mann-Whitney U test was performed to test the developmental differences in the third molars between the maxillary and mandibular arches and between genders. A linear regression analysis was used for assessing the correlation between the third molar development and chronological age. Results: The developmental stages of the third molars were more advanced in the maxillary arch than the mandibular arch. Males reached the developmental stages earlier than females. The average age of the initial mineralization of the third molars was 8.57 years, and the average age at apex closure was 21.96 years. The mean age of crown completion was 14.52 and 15.04 years for the maxillary and the mandibular third molars, respectively. Conclusion: The developmental stages of the third molars clearly showed a strong correlation with age. The third molars developed earlier in the upper arch than the lower arch; further, they developed earlier in males than in females.

Evaluation of Physical Growth and Developmental Status of Infants and Children of Married Immigrant Women in Rural Areas (일 농촌지역 여성결혼이주자 자녀의 신체성장과 발달 평가)

  • Kim, Tae-Im;Kim, Mi-Jong;Kwon, Yun-Jung;Jun, Man-Kil
    • Child Health Nursing Research
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    • v.16 no.2
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    • pp.164-174
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    • 2010
  • Purpose: The purpose of this study was to evaluate the physical growth and developmental status of infants and children of married immigrant women. Methods: The participants were 92 infants and children aged from birth to 6 yr whose mothers were married immigrant women living in one rural area. Physical growth and developmental status were evaluated by using anthropometric assessment, and Korean Denver II developmental screening test. Results: Of the participants, 10.8% were below the 3rd percentile for weight, 13.0% for length, 5.4% for head circumference, and from 69.6% to 79.3% were distributed below the 50th percentile on growth charts. Further, 18.5% were classified as having questionable development. Factors related to low physical growth in infants and children were mother's weight and mother's level in Korean language classes. Conclusion: The physical growth and developmental status of children is vulnerable and serious. The study results suggest a need for regular growth and developmental evaluations. Political support is important for these mothers. In addition, there also is a need to develop early intervention strategies to promote growth and development of the infants and children of these married immigrant women.