교수실제, 가정의 심리적 환경과 학교행복감 간의 관계에서 중학생의 학업정서와 자기주도학습의 매개효과

Wu,Yile(Yile Wu),안도희(Doehee Ahn) 부산대학교 교육발전연구소 2023 교육혁신연구 Vol.33 No.2

Purpose: This study was to explore the structural relationships among instructional practices, family process, academic emotions, self-directed learning, and school happiness perceived by middle school students. Moreover, it examined gender differences in these variables and the mediating effects of academic emotions and self-directed learning on the relationship between instructional practices, family process, and school happiness. Method: This study utilized the data from the 6th year of the Busan Education Longitudinal Study (BELS), and 2,941 middle school 3rd-grade students were selected as the final analysis subjects. Pearson's product-moment correlation coefficients were analyzed to examine the interrelationships among the variables, and independent sample t-tests were conducted to compare gender differences. Structural relationships between variables were analyzed using AMOS 26.0. Results: Firstly, significant positive correlations among instructional practices, family process, academic emotions, self-directed learning, and school happiness were observed. Secondly, there were significant gender differences in the sub-factors of instructional practices, such as teachers' enthusiasm and perceptions of teaching ability, as well as in the sub-factor of academic emotions such as subject interest, self-directed learning, and school happiness. Finally, academic emotions and self-directed learning were found to mediate the relationship between instructional practices, family process, and school happiness. Conclusion: The findings of this study indicated that both family process and instructional practices had a direct impact on enhancing students' school happiness, and also contributed to improving academic attitudes and promoting self-directed learning, ultimately enhancing overall school happiness. These findings can be utilized as valuable empirical data for exploring ways to enhance middle school students' school happiness.

국제동향 - APSF promotion activities and current issues in China

Wu, Qingyi 한국파렛트컨테이너협회 2014 파렛트 뉴스 Vol.75 No.-

본 원고는 지난 2014년 9월 24일부터 26일까지 3일간 태국 방콕에서 열린 제 9차 아시아파렛트시스템연맹(APSF) 정기총회 발표 원고로 중국물류구매연합회 파렛트분과위원회 주임 겸 북경과기대학 물류연구소 소장인 Qingyi Wu가 "중국에서 APSF 진흥 활동과 현 이슈"란 주제로 발표하였다.

漢語蘇州方言和合肥方言入聲字的比較研究

吳舒雅(Wu, Shu-Ya),李偉(Li, Wei),吳世畯(Oh, Se-Jun) 대한중국학회 2019 중국학 Vol.67 No.-

中國地域廣袤,方言種類繁多,但是,信息科技飛速發展的今天,方言正在悄然流逝,人們 對地方方言和傳統文化漸漸漠視和遺忘,方言的喪失必將導致傳統文化的失根,所以對方言的重視 和保護很重要。作為一名語言文化研究愛好者,希望通過研究比較更多的方言來讓人們更了解自己 的語言。方言作為母語,在我們學習第二語言的時候會直接影響到第二語言的習得,不僅存在積極 的促進作用,也存在消極的阻礙作用,這就需要我們對兩種語言進行深刻的了解和多方面的比較研究。蘇州和合肥分別歸屬於吳語區和江淮官話區,雖然是兩種方言,但是從地理位置上看,相互接連,可見兩種方言之間一定存在一些共同特點和差別。筆者就蘇州和合肥的語言上進行比較研究,選擇展現入聲字的中古音在兩地的今讀,分別從方言的聲母和韻母的對比進行分析和解說,以此來 找出兩種方言之間的差異。 However, with the rapid development of information technology, dialects are slipping away. People are gradually ignoring and forgetting local dialects and traditional culture. The loss of dialects will surely lead to the loss of traditional culture. As a language and culture research enthusiast, I hope to make people know more about their own language by studying and comparing more dialects. As the mother tongue, dialect will directly affect the acquisition of the second language when we learn the second language, which not only has a positive role in promoting, but also has a negative role in hindering, which requires us to have a deep understanding of the two languages and a comprehensive comparative study. Suzhou and Hefei belong to the wu-speaking area and the jianghuai guanhua area respectively. Although they are two dialects, they are connected with each other from the geographical position. It can be seen that there must be some common characteristics and differences between the two dialects. Based on a comparative study of the languages of Suzhou and Hefei, the author chooses to present the modern pronunciation of the Chinese ancient pronunciation of rusheng characters in the two places, and analyzes and explains the differences between the initial and final vowels of the dialects respectively, so as to find out the differences between the two dialects.

Ways of Telicization in Chinese Resultative Compounds

Chenchen Song,Ke Wu 한국생성문법학회 2022 생성문법연구 Vol.32 No.3

In this paper, we build on Song (2018) and undertake a comparative study of the syntactic behavior of verb-resultative (V-R) compounds in three Chinese varieties: Standard Mandarin, Dongying Mandarin, and Wenzhou Wu. They systematically differ from each other in whether they require an obligatory post-V-R morpheme and, if they do, whether the choice of that morpheme is a purely grammatical issue. We find that while both Dongying Mandarin and Wenzhou Wu require a post-V-R morpheme (whereas Standard Mandarin does not), they sharply differ in the choice of said morpheme. We attribute this cross-dialectal variation to the way Chinese varieties telicize their resultative compounds and propose an analysis based on root syntax. After laying out our analysis, which is an extension of the analysis in Song (2018), we further discuss the parameterization of the three-way variation, arguing for a parameter hierarchy-based model over a flat model.

대만의 교원 교육: 일원주의에서 다원주의로의 중대한 이행

우-티엔, 우 대구대학교 사범대학 부설 교육연구소 2007 敎育硏究 Vol.2 No.2

HCV-Specific Interleukin-21+CD4+ T Cells Responses Associated with Viral Control through the Modulation of HCV-Specific CD8+ T Cells Function in Chronic Hepatitis C Patients

Guo-Hua Feng,Fu-Sheng Wang,Ji-Yuan Zhang,Qing-Lei Zeng,Lei Jin,Junliang Fu,Bin Yang,Ying Sun,Tianjun Jiang,Xiangsheng Xu,Zheng Zhang,Jinhong Yuan,Liyuan Wu 한국분자세포생물학회 2013 Molecules and cells Vol.36 No.4

Interleukin-21 (IL-21)+CD4+ T cells are involved in the immune response against hepatitis B virus (HBV) by secreting IL-21. However, the role of IL-21+CD4+ T cells in the immune response against chronic hepatitis C (CHC) virus infection is poorly understood. This study aimed to investigate the role of IL-21+CD4+ T cells in CHC patients and the potential mechanisms. The study subjects in-cluded nineteen CHC patients who were grouped by viral load (low, < 106 RNA copies/ml, n = 8; high, > 106 RNA copies/ml, n = 11). The peripheral frequency of HCV-specific IL-21+CD4+ T cells was higher in the low viral load group and was negatively correlated with the serum HCV RNA viral load in all CHC patients. Meanwhile, IL-21+ cells accumulated in the liver in the low viral load group. In vitro, IL-21 treatment increased the expression of proliferation markers and cytolytic molecules on HCV-specific CD8+ T cells. In summary, these findings suggest that HCV-specific IL-21+CD4+ T cells might contribute to HCV control by rescuing HCV-specific CD8+ T cells in CHC patients.

TCP-friendly 혼잡 제어 기법에 관한 연구

김우완,천희식,장상동 慶南大學校 附設 工業技術硏究所 2003 硏究論文集 Vol.21 No.1

멀티캐스트 및 실시간 오디오/비디오 스트리밍 어플리케이션과 같은 새로운 커뮤니케이션 트렌드로 인하여 인터넷상에서 non-TCP 트래픽이 증가하는 추세에 있다. 이러한 어플리케이션은 TCP-friendly기준에 따르는 혼잡 제어를 거의 수행하고 있지도 않으며, 유효 대역폭을 웹 브라우저, FTP, 이메일 클라이언트 등과 같이 TCP를 기반으로 하는 어플리케이션과 공평하게 공유하지도 않는다. 그러므로 지금과 같은 추세로 나아간다면 인터넷은 TCP 트래픽의 Starvation과 Congestion Collapse를 발생시킬 가능성이 높다. 이를 위해 TCP 플로우와의 공존을 지원하는 TCP-friendly프로토콜이 개발되고 있다. 본 논문에서는 TCP friendliness를 위한 현재의 접근 방법을 살펴보고, 각각의 특징을 알아보기로 한다. 그리고 유니캐스트 및 멀티캐스트에 관한 여러 혼잡 제어 프로토콜을 상세히 살펴보기로 한다. Non-TCP traffic on the Internet is on an increasing trend due to new communication patterns such as multicast and real-time audio/video streaming applications. These applications inherently do not perform congestion control in accordance with TCP-friendly standard criteria, nor share valid bandwidth with TCP-based applications like Web Browsers, FTP. E-mail Clients, etc. This means that current drift on the Internet may produce a high possibility of starvation and congestion collapse of TCP traffic. To deal with the unwanted situation such as congestion collapse and starvation, many TCP-friendly protocols supporting non-TCP flows in keeping pace with TCP ones are proposed and still being developed. This paper comprehensively surveys current approaches to TCP-friendliness and their properties in detail in order to systematically aid researches in TCP congestion controls that are the subject of wide attention.

電動機의 速度制御를 위한 位相固定회로의 硏究

權宇鉉 경북대학교 공과대학 1979 工大硏究誌 Vol.8 No.-

In this paper, a D.C. motor control system using phase lockedloop techn ique has been designed and implemented. An MC 4044 (digital integrated phase-frequency detector) which can control frequ ency and phase simultaneously is used to improve pull-in characteristics. As a result of the one-to-one correspondence between the phase detector output vs. phase error over wide fresuencies or phases rage, the loop capture range is shown to be limited only by maximum speed of the motor. And system performance is evaluated computer simulation.

교통관제 시스템의 관제센터 GUI 구현

김우완 경남대학교 정보통신연구소 2000 연구논문집 Vol.2 No.-

본 논문에서는 관제식 교통제어 시스템을 구축하기 위하여 교통 관제 센터의 컴퓨터 시스템과 교통 현장에 설치되는 지역 교통 신호 제어기들을 통신선로에 의하여 연결하고 각 지역 교통신호 제어기들의 교통신호 제어 상황을 원격으로 감시하고 또한 교통신호 출력을 원격에서 제어할 수 있는 교통관제 시스템을 GUI환경에서 구현하였다.

병렬 반복 셀루라 어레이 구조의 제산기

김우완,정민수 慶南大學校 附設 工業技術硏究所 1997 硏究論文集 Vol.14 No.2

CPU내의 ALU에서 Convergence Division의 Algorithm을 채택하면 승산기 하나로 제산의 기능까지 겸할 수가 있어서, Hardware의 점유 면적 면에서 매우 큰 절약을 할 수 있다. 이때 제산의 속도는 사용되는 승산기의 속도에 전적으로 의존되므로 빠른 승산기의 채택이 관건이다. 따라서 승산을 병렬 처리 할 수 있는Overlapped Multi-bit Scanning의 기법을 이용한 Iterative Cellular Array Multiplier를 이 제산기에 채택하여 그 연산 속도를 고속으로 실행하게 하였다. 이 논문에서는 Convergence Division의 Algorithm과 그 실례를 구체적으로 구현하였으며, Overlapped Four-bit Scanning Iterative Cellular array Multiplier를 Convergence Divider에 채택하였을 경우의 시스템을 구성하였다. When the Convergence Division algorithm is adapted for the ALU in any CPU, the occupied area by the hardware can be remarkably saved because the existing multiplier also performs the dividing function. In this case, the speed of performing the division is fully dependent on the adapted multiplier, hence it is very important to choose the fast multiplier. Therefore, in order to get speed up, the Overlapped Multi-Bit Scanning Iterative Cellular Array Multiplier, which performs the multiplication in parallel, is adapted for the divider here. In this paper, the algorithm of Convergence Division and the practical example are performed in detail. In addition, the system structure, which adapts the Overlapped Four-Bit Scanning Iterative Cellular Array Multiplier for the Convergence Divider, is also shown in detail.