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Shin, Sunmi,Yoon, Hyunsook 한국중앙영어영문학회 2019 영어영문학연구 Vol.61 No.1
A great deal of exposure to words and deeper processing of the tasks are believed to facilitate learners’ vocabulary learning. However, previous studies have been confined to examining the effects of these two factors solely in learning single words. Therefore, this study aimed to investigate the effects of exposure frequency and task-induced involvement on learning L2 collocations. Thirty middle school students participated in the study to learn 16 unknown collocations through four different learning conditions: lower or higher involvement with one or four occurrences. Form and meaning recall tests were conducted immediately at the end of two learning sessions and 2-weeks later for delayed post-tests. The results showed that significant gains were obtained by the higher involvement with one and four occurrence conditions in the immediate post-tests. The effect of task-induced involvement loads seems more decisive than that of exposure frequency in regard to learning the collocations. The extended number of exposure did not have a significant impact on the retention of collocations under the same involvement load. Also, more exposure could not compensate for deeper elaboration of the given tasks. The optimal retrievals of collocations need to be established in future research considering the intensity of exposure.
Strategies and Directions for Sustainable Tourism - Focusing on Deokjeok-do Eco-Island Project –
Sunmi Shin,Byungseol Byun 세계환경사회거버넌스학회 2014 World Environment and Island Studies Vol.4 No.3
The city of Incheon has selected Deokjeok-do Island as a zero-carbon demonstration area using only renewable energy for promotion of Deokjeok-do Eco-Island project. Deokjeok-do Island boasts of having rich ecological resources as well as cultural ones, and attracts many tourists to the island. However, Deokjeok-do Eco-Island project has its limits in building housing and infrastructure with the use of renewable energy. In this regard, there is a need to propose a policy for sustainable tourism through a linkage of Deokjeok-do Eco-Island project with the island's tourism industry. For environmentally sustainable tourism, it is necessary to build a Deokjeok-do Eco-Island experience center and develop eco-friendly tourism programs for the prevention of the ecosystem in principle. For economically sustainable tourism, the city should operate an electric bicycle rental business and fair travel agencies based on the efficiency of local economy. For socially sustainable tourism, it needs to operate the consultative council of local residents and establish a public-private-academic network based on the equity of the community.
어머니의 신경증과 부모자녀관계가 유아의 외현화 문제행동에 미치는 영향: 유아의 부정적 정서성의 조절효과를 중심으로
김선미(Sunmi Kim), 신유림(Yoolim Shin) 한국생태유아교육학회 2022 생태유아교육연구 Vol.21 No.2
본 연구의 목적은 어머니 신경증, 부모자녀관계와 외현화 문제행동의 관련성에서 유아의 부정적 정서성의 조절효과를 검증하는 것이다. 연구대상은 4∼6세 자녀를 둔 어머니 589명이다. 어머니 보고법으로 신경증, 부정적 정서성, 부모자녀관계 및 외현화 문제행동이 측정되었다. 연구결과에 의하면, 부정적 정서성이 높은 유아는 어머니의 신경증이 높고 부모자녀관계의 애착이 부족하며 관계좌절감이 높은 환경을 경험하게 되면 외현화 문제행동을 보일 가능성이 높은 것으로 나타났다. 본 연구결과는 유아기 외현화 문제행동의 발달을 심도 있게 이해하고 이를 기초로 조기 개입에 필요한 정보를 제공할 수 있을 것이다. The purpose of this research was to provide empirical data on the diathesis-stress model or the differential susceptibility model by testing moderating effects of preschoolers’ negative emotionality on the relation between maternal neuroticism, mother-child relationships, and externalizing problem behaviors of preschoolers. The participants included 589 children aged 4 to 6 and their mothers. Preschoolers’ externalizing problem behaviors, negative emotionality, neuroticism, and parent-child relationships were measured by maternal report. The findings showed that preschoolers in the group with high negative emotionality always have a higher degree of externalizing problem behaviors compared to those in the group with low negative emotionality, whether maternal neuroticism, whether attachment and relational frustration in mother-child relationships are positive or negative. The findings indicate that high negative emotionality confers vulnerability to preschool children in families with high levels of stress. These results corroborate the diathesis-stress model indicating that negative emotionality acts as a vulnerable temperament.
Shin, Mi-Yeon,Kim, Sunmi,Lee, Sunggyu,Kim, Hai-Joong,Lee, Jeong Jae,Choi, Gyuyeon,Choi, Sooran,Kim, Sungjoo,Kim, Su Young,Park, Jeongim,Moon, Hyo-Bang,Choi, Kyungho,Kim, Sungkyoon Elsevier 2018 Science of the Total Environment Vol.616 No.-
<P><B>Abstract</B></P> <P>Many scientists made estimates of the body burden of PBDEs from breastmilk and house dust. Interestingly, they have not included the prenatal contribution to the body burden in young children after birth. In order to address how the prenatal contribution is important in the risk assessment of PBDEs in infants up to five years old, we used the median measurements of BDE-47 as a model chemical in 108 neonates in Korea, and made simulations of its disposition out of body from birth to five years. During the simulation periods, the environmental exposure was considered for house dust, babyfood, breastmilk consumption, etc., with assumption of typical exposure scenario applicable to general infants in Korea. About 22% of the total amounts of BDE-47 in newborn remained up to 5years after birth. The relative amounts of BDE-47 from the prenatal source were 20%, 14%, 10%, 8%, 6%, and 4% of the total body burden for 1-, 2-, 3-, 4- and 5-year after birth, respectively. The contribution from breastfeeding was 95.2% and 92.2% of the total postnatal exposure amounts at 6-month and 1-year after birth, respectively. After cease of breastfeeding at 1-yr, house dust and food were the important sources of exposure up to 5-yr; however, their contributions to the bodyburden were negligible with consideration of the remaining amounts of the analytes from the breastmilk and prenatal exposure. Suggestively, the innate amounts and pharmacokinetics should be counted in estimating bodyburden of BDE-47.</P> <P><B>Highlights</B></P> <P> <UL> <LI> About 22% of total BDE-47 in newborn remained up to 5years after birth. </LI> <LI> Its relative amounts were 20%, 14%, 10%, 8%, and 6% of the total body burden at 1-, 2-, 3-, 4-, and 5-yr after birth. </LI> <LI> Breastmilk is the most important source of exposure to BDE-47 compared to other environmental sources after birth. </LI> <LI> Suggestively, the innate amounts and pharmacokinetics should be counted in estimating body burden of BDE-47. </LI> </UL> </P> <P><B>Graphical abstract</B></P> <P>[DISPLAY OMISSION]</P>