• Title/Summary/Keyword: boo-ja

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Directors' Leadership and Teachers' Empowerment and Job Satisfaction in Child Care Centers (시설장의 리더십과 보육교사의 임파워먼트와 직무만족도)

  • Kim, In-Ja;Boo, Jung-Min
    • Journal of the Korean Home Economics Association
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    • v.47 no.2
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    • pp.27-37
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    • 2009
  • This study investigated the leadership skills of directors in addition to empowerment and Job satisfaction of teachers in Child Care Centers. The participants were 446 teachers who worked in early childhood educational institutes across Jeju province. The results were as following.: Firstly, transformational leadership significantly affected empowerment. However, individual consideration and transactional leadership from transformational leadership did not significantly affect empowerment. Secondly, individual consideration and intellectual stimulation from transformational leadership had a significant effect on job satisfaction. Also, reward for performance and exceptional management from transactional leadership had a significant effect on the job itself, the relationship, the working environment, and salary package among sub-variables in job satisfaction.

Proposals for Fashion Technology in the Standardization of Research Methods - Centered on Scientific Approaches to Body Type Research Methods -

  • Shim, Boo-Ja
    • Journal of Fashion Business
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    • v.5 no.5
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    • pp.7-15
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    • 2001
  • As a means of achieving fashion technology and scientification, this research on the standardization proposals of body type research methods has the following conclusions: 1. As human body displays different characteristics according to races, regions, sexes, and ages, clothing products (unlike other industrial goods) cannot be subject to global standardization. As a result, clothing size standardization can be desirably regionalized, for example, as Asian, European countries, etc. 2. In order to share human-body-concerned information among nations, programs for raw data exchange need to be urgently developed. 3. Top priority is databasing all raw data at home and abroad. 4. So that the findings of body type research can be practically applied to the concerned industry, industry-academy cooperation and information exchange are a must. While researchers have to heighten the precision of their studies, industrial partners ought to focus on the invaluable importance of academic research. 5. The scientific body type analysis, the basis of fashion technology, as well as the development of its application technology and software are ultimately and urgently required.

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Sweating Reaction of Men Adults - Centered on Athletes and Non-Athletes - (성인(成人) 남자(男子)의 발한(發汗) 반응(反應)에 관한 연구 - 운동선수(運動選手)와 비운동선수(非運動選手)를 중심(中心)으로 -)

  • Shim, Boo-Ja
    • Journal of Fashion Business
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    • v.3 no.1
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    • pp.125-137
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    • 1999
  • The present study aims to reveal the sweating reaction of male adults, focused on athletes. With six subjects (3 athletes and 3 non-athletes) in two different conditions of ambient temperature (I : $25\pm1.0^{\circ}C$, II : $29.5\pm1.0^{\circ}C$), their total sweat rate, local sweat rate, skin temperature, physiological reaction (rectal temperature, blood pressure, and pulse rate), and psychological reaction (thermal, moisture, comfort, and perceptive sweat sensations) were measured. The comparison gave the following results: Total sweating rate was greater in non-athletes, while the two groups had more perspiration in ambience II. Local sweating rate in both ambiences was the greatest in the central breast area (athletes) and the infrascapular area (non-athletes). The mean skin temperature had more changes of increase and decrease in athletes. As to physiological reaction, non-athletes had lower rectal temperature and blood pressure as well as higher pulse rate. As for psychological reaction in Ambience II, the 4 sensations were mostly 'hot', 'humid', 'uncomfortable', and 'sweaty'.

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CHARACTERIZATION AND ANALYSIS OF SHEAR TEST WITH TESTING CONDITIONS ON BGA PACKAGE

  • Koo, Ja-Myeong;Kim, Dae-Up;Jung, Seung-Boo
    • Proceedings of the KWS Conference
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    • 2002.10a
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    • pp.463-468
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    • 2002
  • This study investigates the variations of shear force, displacement, and fracture surface with the shear speed and the number of reflows. The experimental data of shear tests indicate that the shear force increases as increasing the number of reflows and the shear speed due to the formation of a kind of intermetallic compound, Ni$_3$Sn$_4$, on Au/Ni/Cu pad, and the work-hardening. However, general trends show that the shear force decreases due to increasing the thickness of the intermetallic compound over 4x reflow. It is observed that the intermetallic compound which is formed between solder and pad increases according to increasing the number of reflows, and the growth rate of the intermetallic compound at central region on the interface is faster than one at edge part. The general tendencies of shear force and displacement with different shear speeds are almost identical as an increase of the number of reflows.

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Behavior of the implanted ions in solid oxide electrolyte

  • Cho, Won-Je;Lee, Il-Seop;Kim, Tae-Hyung;Ryu, Boo-Hyung;Lee, In-Ja
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2008.11a
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    • pp.445-445
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    • 2008
  • The behavior of ion trapping and migration in the yittria-stabilized zirconia pellets following high dose ion beam irradiation have been studied using SEM, EDX, and TGA. The ion beam was irradiated at room and higher temperatures and the differences in their results were interpreted in terms of dynamic annealing effects. The SRIM calculation was also performed to explain the cross sectional SEM image of the electrolytes.

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Effects of proton beam irradiation on the solid oxide electrolyte

  • Cho, Won-Je;Lee, Il-Seop;Kim, Tae-Hyung;Ryu, Boo-Hyung;Lee, In-Ja
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2008.11a
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    • pp.446-446
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    • 2008
  • The effects of proton beam irradiation on the yittria-stabilized zirconia (YSZ) pellets have been investigated using SEM, EDX and TGA. 130 keV proton beam was irradiated on YSZ with high doses and annealed at various temperatures. The ion conductivity was also measured as a function of proton irradiation temperature and annealing temperature and the results were compared with their corresponding SEM images and the results of SRIM calculations.

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