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이수연(Suyoun Lee) 조선대학교 교과교육연구소 2010 敎科敎育硏究 Vol.31 No.2
This study aimed to examine the Characteristics of emotional and behavioral problems(type and degree) according to the number of siblings in adolescents. To do this, 911 students, who were attending at junior high schools in Gwangju were selected through two-stage cluster random sampling and were asked to complete a questionnaire. Out of 911 returned questionnaires, 806 questionnaires were used for data analyses. To assess the emotional and behavioral problems, it uses Korean Youth Self-Report(K-YSR; Oh, Lee, Hong, & Hah, 2001) developed by Achenbach(1991), and standardized by Oh, Lee, Hong, & Hah. To identify the type and degree of emotional and behavioral problems, the data were analyzed by using chi-square tests, one-way anova. Through the results above, this study showed that there is a significant difference in the emotional and behavioral problems(type and degree) according to the number of siblings in female adolescents. Finally, the results were discussed and several suggestions were presented for future related research.
Exploring Experience of Becoming a Maker of Early Childhood Teacher in the Makerspace
이수연(Suyoun Lee),남기원(Ki-Won Nam) 한국교원대학교 뇌기반교육연구소 2021 Brain, Digital, & Learning Vol.11 No.1
The purpose of this study is to analyze the meaning of experiences by exploring maker activities in a makerspace targeting preschool teachers. For this, data collection was carried out through interviews with the reflective journals of teachers about the maker s activities conducted during the 5 times periods of the total 10 times periods of the maker education teacher training period. The subjects of this study were 8 preschool teachers, and were conducted for a total of 15 hours, twice a week, 3 hours per session, at the Creative Workshop of the National Science Museum. Participating teachers took advantage of digital production equipment to produce educational materials for early childhood and carried out maker activities with the design thinking process. As a result of collecting and analyzing qualitative data using a phenomenological method for these experiences, three themes and eight subcategories were derived. First, in the subject of the meaning of experience in makerspace, Changing in positive perception of digital technology’, ‘Realizing the importance of collaboration and convergence with people in other fields’, and ‘Challenging for STEAM learning’ were derived. Second, In the theme of growth through maker activities, ‘growth through failure in the prototyping process’, ‘growth through collaboration’, and ‘growth through the use of shared digital information were derived. Finally, in the topic of preparation for implementation of early childhood maker education, the sub-themes of Envisioning a classroom makerspace and Recognizing the purpose of maker education were derived. This study could be provided as materials for meaningful use of makerspace as an educational space for developing teachers 21st century competency.
The selective induction of leelamine on hepatic CYP 2B activity in ICR mice
Ju Hee Sim(심주희),Woongsik Nam(남웅식),Hungchan O(오흥찬),Suyoun Lee(이수연),Doohyun Lee(이두현),Kwang-Hyeon Liu(류광현),Taeho Lee(이태호),Jae Yun Han(한재윤),Sung Hwan Ki(기성환),Tae Cheon Jeong(정태천),Sangkyu Lee(이상규) 환경독성보건학회 2014 한국독성학회 심포지움 및 학술발표회 Vol.2014 No.5
임정빈 ( Jeongbin Im ),이수연 ( Suyoun Lee ) 한국농업정책학회 2011 농업경영정책연구 Vol.38 No.4
Before and after the launch of WTO system in 1995, a series of agricultural policy reforms have been conducted in Korea and Switzerland. Particularly two nations has introduced the various kinds of direct payment programs to cope with the agricultural market liberalization. The purpose of this paper is to find policy implications by conducting comparative analysis between Korean and Swiss direct payment programs. The main results show the differences in cross compliance schemes and achievements of Korean and Swiss direct payment programs. Particularly, Switzerland has successfully achieved the policy goals of farm direct payment in terms of farm income, environment and landscape, food production etc. The Swiss direct payment program might be a benchmark for improving the Korean direct payment program which is currently being discussed.
구조화된 연결성을 갖는 로컬 코딩 기반 소뇌 모사 스파이킹 신경망
정유호(Yoo Ho Jeong),조형철(Hyeong Cheol Jo),신동혁(Donghyuk Shin),정연주(YeonJoo Jeong),박종길(Jongkil Park),박성식(Seongsik Park),곽준영(Joon Young Kwak),이수연(Suyoun Lee),김인호(Inho Kim),이형민(Hyung-Min Lee),김재욱(Jaewook Kim) 대한전자공학회 2024 대한전자공학회 학술대회 Vol.2024 No.6
Recent research has highlighted the prominence of cerebellum-inspired spiking neural network models for adaptive motor control. In this paper, we aim to boost the performance of such models through the implementation of local coding and structured connectivity in the input layer. This approach allows the model to clearly distinguish sensory input, enabling fast convergence to high training accuracy. This model demonstrates a normalized mean absolute error (MAE) of below 0.093 in function approximation tasks such as vestibulo-ocular reflex (VOR) and white noise reconstruction. The experimental results suggest that local coding with structured connectivity is suitable for the implementation of input layer in cerebellum-inspired spiking neural network.