• Title/Summary/Keyword: second order effects

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Structural Relationships among Factors on Intention to Use Mobile Learning of High School Students: Using ETAM (고등학생의 모바일러닝 수용의도에 영향을 미치는 요인의 구조적 관계 규명: ETAM을 중심으로)

  • Lee, Jeongmin;Noh, Jiyae
    • Journal of The Korean Association of Information Education
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    • v.18 no.4
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    • pp.509-520
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    • 2014
  • This study investigated the structural relationships among factors on intention to use mobile learning and suggests practical strategies to enhance learners' behavior intention in secondary school. In this study, we hypothesized that mobile computing self-efficacy, personal innovativeness, and social influence had positive effects on perceived usefulness and perceived ease of use, which ultimately had positive effects on intention to use mobile learning. In order to examine structural relationship among variables, we surveyed 289 high school students in spring semester of 2014. After collecting data, we examined causal relationship among variables using Structural Equation Modeling. The results of this study are as follows: First, mobile computing self-efficacy and personal innovativeness significantly affected perceived ease of use. Second, mobile computing self-efficacy, social influence, and perceived ease of use significantly affected perceived usefulness. Lastly, perceived usefulness and perceived ease of use significantly affected intention to use mobile learning of high school students.

The Effects of Docking on Growth Traits, Carcass Characteristics and Blood Biochemical Parameters of Sanjabi Fat-tailed Lambs

  • Nooriyan Sarvar, E.;Moeini, M.M.;Poyanmehr, M.;Mikaeli, E.
    • Asian-Australasian Journal of Animal Sciences
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    • v.22 no.6
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    • pp.796-802
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    • 2009
  • The effects of docking on growth traits, fattening performance, carcass characteristics and blood biochemical parameters were investigated using 24 fat-tailed Sanjabi single-born male lambs raised from a large commercial sheep herd. The lambs were randomly divided into two groups. One group (n = 12) were docked at two days of age with rubber-rings using an elastrator. The second group (n = 12) were left intact. After weaning (90 days), all lambs were moved to rustic rangelands for 40 days. Then all the lambs were fed concentrates ad libitum for 60 days during the fattening period. Growth traits, body weight and average daily gain (kg) were recorded at the end of the weaning and fattening periods. Blood biochemical parameters including urea, total protein, glucose, triglycerides, cholesterol, low-density lipoproteins (LDL) and high-density lipoproteins (HDL) were measured during the fattening period. Finally, at the end of the fattening period, eight lambs (4 intact and 4 docked lambs) were slaughtered in order to determine carcass characteristics. Fat-tail docking had no effect (p>0.05) on lamb growth from birth to weaning. Body weight and average daily gain of docked lambs were significantly higher (p<0.05) than for intact lambs at the end of the fattening period. There was no difference in carcass measurements between the two groups, except for chest depth and leg weight which were higher (p<0.05) in docked lambs. During the fattening period, cholesterol and LDL of docked lambs were less than in intact lambs (p<0.05). The current results indicated that docking with rubber rings causes an improvement in growth traits during the fattening period and leads to desirable carcass characteristics compared to intact lambs; interestingly, this procedure had a significant effect on the lowering of blood cholesterol and LDL of docked lambs.

Development and Application of Swatch Materials for Clothing and Textiles Education in Middle School (중학교 가정과 교육 의복재료 단원을 위한 실물 교육자료 개발 및 적용)

  • Kim, Ji-Sun;Hong, Kyung-Hwa
    • Journal of Korean Home Economics Education Association
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    • v.26 no.1
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    • pp.55-68
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    • 2014
  • The study aims to develop teaching and learning media to raise up learners' interests and understanding during clothing class by providing a clothing swatch materials and its guide for applying to the unit of clothing in technology and home economics subject in middle school. To do so, clothing swatch materials, study sheet and guide were developed, applied and then analyzed for their effects. In this study, in order to figure out effects of class using clothing swatch materials on learning interest, learning necessity, learning understanding and academic achievements, the experiment was conducted for comparing and analyzing the learning interest, learning acceptance attitude and academic achievement between experiment group with using clothing swatch materials and control group without using the materials. The results of the study are as follows: First, the experiment group using clothing swatch materials shows higher learning interest than the control group without materials. Second, the experiment group showed higher learning acceptance attitude than the control group. Third, the experiment group achieved higher academic accomplishments than the control group.

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The Impact of Benefit Sought on Store Attributes and Brand Loyalty of Children's Clothing Line in Global SPA Brands (추구 혜택이 글로벌 SPA브랜드의 유·아동복 제품에 대한 점포 속성 평가 및 브랜드 충성도에 미치는 영향에 관한 연구)

  • Kim, Go-Eun;Lee, Eun-Jung
    • Journal of the Korean Society of Costume
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    • v.66 no.3
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    • pp.121-134
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    • 2016
  • The purpose of this study is to explore the effectiveness of marketing strategies of children's clothing line for global SPA brands among Korean consumers. The following factors were evaluated as the dependent variables: benefits sought, store attributes, and brand loyalty. We employed a survey method to test our research questions. The subjects of our survey were mothers with preschool kids between 2 and 7 years who had purchase experiences of children's clothing lines of global SPA brands. The major findings are as follows: First, among the three factors of benefits sought ('trend'/'brand value'/'practicality'), the 'trend' factor only positively impacted the 'product' factor, which is part of the store attributes. 'Practicality' and 'trend' factors had a positive effect on the 'service' factor of store attributes. However, all three factors of benefits sought had no impact on the 'store' factor, and 'practicality' and 'trend' factors had positive effects on the price factor of store attributes. Second, 'practicality' and 'trend' factors among the three factors of benefits sought, had positive effects on brand loyalty. Third, the 'product', 'price', 'store', and 'service' factors had a significant positive effect on brand loyalty in decreasing order. Suggestions from our results for national SPA brands are as follows: National SPA children's clothing lines should focus more on unique designs and unique marketing strategies better reflecting Korean consumers' interest and needs in competing with their global counterparts.

A Study on the Relationship Between on-site Training During the School Year and Job Satisfaction after Employment: A Comparison between Short-term and Long-term on-site Training (재학 중 현장실습과 취업 후 직무만족 간의 관계에 관한 연구: 장·단기현장실습의 비교)

  • Kim, Sung-Hui;Lee, Sang Kon
    • Journal of Engineering Education Research
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    • v.21 no.1
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    • pp.44-55
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    • 2018
  • The purpose of this study is to investigate the relationship between post - employment job satisfaction and both short-term (4-12 weeks) and long-term (12+weeks) on-site training. For this purpose, 405 graduates who had completed on-site training (205 short-term, 200 long term) during the school year were surveyed. The results of the comparative analysis of both short-term and long-term on-site training participants are as follows: In both short-term and long-term on-site training, it was found that on-site performance during the school year did not directly affect post-employment job satisfaction. In the case of short-term on-site training participants, job match and organizational commitment were found to have no mediating effect on the correlation between on-site training performance and job satisfaction. On the other hand, in the case of long-term on-site training participants, the analysis showed that job match and organizational commitment had mediating effects on the correlation between on-site training performance and job satisfaction. These effects are not solely attributable to differences in duration of training; the differences in operating systems and the degree of preparation derived from these systems also affect the level of on-site training for students, businesses, and schools. This paper summarizes these findings and suggests the following improvement plans for on-site training in the future: First, short-term on-site training is required to establish a systematic basis in order to enhance students' preparedness level. Second, both short-term and long-term on-site training should improve the skills and field understanding for students' majors through systematic quality management during the training period. Third, it is necessary for universities to increase expectations and quality of short-term on-site training for all involved while simultaneously reducing the gap between educational goals and practice in this field.

Effects of Electroacupuncture at Zusanli (ST36) on Ultrasonographic Gastric Emptying: A Pilot Study in Healthy Adults (족삼리 전침 자극이 초음파로 측정된 위배출능에 미치는 영향 : 건강인 대상 예비연구)

  • Ha, Na-yeon;Park, Jae-woo;Kim, Jin-sung
    • The Journal of Internal Korean Medicine
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    • v.39 no.3
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    • pp.426-442
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    • 2018
  • Objective: This study aimed to compare the effects of Zusanli and nonacupoint electroacupuncture stimulation on ultrasonographic gastric emptying and vital signs in eight healthy participants. Gastric emptying and its rate of change were analyzed to search for correlation with physical characteristics such as body mass index (BMI), sternocostal angle, and abdominal wall thickness. Methods: Eight healthy participants with no gastrointestinal disorders were enrolled in this study. Each participant went through three abdominal sonographies for gastric emptying assessment. At the second and third visits, participants received Zusanli and nonacupoint electroacupuncture stimulation in a random order. During the study period, we examined the BMI, sternocostal angle, and abdominal wall thickness of all participants. Vital signs (blood pressure, heart rate, and temperature) were also examined before and after the electroacupuncture stimulation. Results: Electroacupuncture stimulation at Zusanli significantly improved gastric emptying when compared to nonacupoint stimulation. Gastric emptying showed a positive correlation with BMI, sternocostal angle, and abdominal wall thickness, but this correlation was statistically insignificant. The improvement rate of gastric emptying by Zusanli electroacupuncture stimulation showed a positive correlation with BMI and sternocostal angle and a negative correlation with abdominal wall thickness. However, such results were also statistically insignificant. Among vital signs, only heart rate showed a significant decrease according to Zusanli electroacupuncture stimulation. Conclusions: A significant effect of Zusanli electroacupuncture was confirmed through ultrasonographic gastric emptying in healthy participants.

Clinical Study of the Effects of Juglandis Semen Pharmacopuncture Therapy on Shoulder Pain (호도약침이 견비통에 미치는 임상적 연구)

  • Choi, Han-Na;Lee, Seoung-Whon;Kim, Cheol-Hong;Yoon, Hyun-Min;Jang, Kyung-Jeon
    • Journal of Pharmacopuncture
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    • v.14 no.4
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    • pp.39-52
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    • 2011
  • Objectives: The purpose of this study is to examine the effects of Juglandis Semen Pharmaco-puncture Therapy on Shoulder Pain. Methods & Results: Clinical studies on shoulder pain were carried out on 34 patients who were treated at Department of Acupuncture & Moxibusition, Samse Oriental Medical Hospital from June to October, 2009. Patients were divided into two groups, i.e. Sample group(Group A) and Control group(Group B). Group B were treated by body acupuncture and cupping therapies while Group A were added juglandis semen pharmacopuncture therapy to therapies of Group A. All patients of both groups were treated three times a week for three weeks. In order to evaluate pain degree, we apply Shoulder Pain and Disability Index(SPADI), Visual Analogue Scale(VAS) and the tool developed by Japan's Industrial Hygienics Society and modified by Korean Doctor. Evaluations were done after first week, second week and third week during period of treatment. Results: Both groups showed significant pain decreasing tendencies. But Group A showed more efficiency comparing to Group B. Conclusions: According to the above-mentioned results, it seems that Juglandis Semen pharmacopuncture therapy could be applied as the effective method for reducing shoulder pain.

The Influence of CSR Activities of Airline on Brand Awareness and Brand Loyalty (항공사의 사회적 책임활동이 브랜드 인지도와 브랜드 충성도에 미치는 영향)

  • Joo, Shin-Ok
    • The Journal of the Korea Contents Association
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    • v.20 no.8
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    • pp.199-210
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    • 2020
  • This study tries to understand the CSR Activities of Airline on Brand Awareness and Brand Loyalty. Within the last year, online surveys were conducted on consumers with experience in air travel. The empirical survey was conducted between Feb 11 and Feb 25, 2020, and 220 valid questionnaires were analyzed. The results of the study are as follows. First, CSR Activities of Airline was divided into Economic Responsibility, Legal Responsibility, Ethical Responsibility and Philanthropic Responsibility according to the literature review. Analysis showed that CSR Activities of Airline has effect on Brand Awareness accordingly. Second, CSR Activities of Airline has effects Brand Loyalty. Third, Brand Awareness has effects Brand Loyalty. The findings has significant implications for CSR Activities of Airline, Brand Awareness, Brand Loyalty and academic researchers. This research has several implications such as CSR Activities of Airline should be preceded in order to enhance brand Awareness and strengthen Brand Loyalty.

The Effects of Situation-Based Class using Digital-Storytelling on Elementary School Students' Science Learning Motivation and Scientific Attitude (디지털스토리텔링을 활용한 상황중심수업이 초등학생의 과학학습 동기 및 과학적 태도에 미치는 영향)

  • Kim, Soon-shik
    • Journal of the Korean Society of Earth Science Education
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    • v.12 no.3
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    • pp.174-183
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    • 2019
  • The purpose of this study was to investigate the effects of situation-based class using digital storytelling on elementary school students' science class motivation and scientific attitude for 50 fifth graders in B elementary school in P metropolitan city. In order to conduct this study, 25 students in 5th grade were selected as research group and 25 students in another class as comparative group, and the research group conducted situation-based classes using 8-hour digital storytelling. The comparative group received 8 classes of general science classes by curriculum. The results of this study are as follows. First, the situation-based class using digital-storytelling has a statistically significant effect on elementary school students' science learning motivation. Second, situation-based class using digital-storytelling has a statistically significant effect on the scientific attitudes of elementary school students. It is thought that the situation-based class through digital-storytelling has a positive effect on the exploration of science principles through students' daily experiences.

Development and Effects of a Child Creative Thought Program (유아의 창의적 사고 프로그램의 개발 및 효과)

  • Kim, Hyo-Jin;Park, Seong-Ok
    • Korean Journal of Human Ecology
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    • v.17 no.4
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    • pp.609-622
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    • 2008
  • This research was carried out to develop a program that would promote children's creative thought processes and also to ascertain the effect on their development. The creative thought program consists of three stages : at the first stage, information for the development of the program was gathered and the theoretical basic model established. Considering Divergent and Feeling Factors, the program was planned based on the William's educational curriculum as it was applied and tested in an actual life situation. At the second stage, in order to formulate an activity plan for the creative thought program, William's activity plan was analyzed. At the third stage, the activities which would be applied to the creative thought program in the actual situation were considered with teaching strategy, activity arena and creative thought factors. In conclusion, according to these research results, children's creative thought programs should not just promote Divergent Factors or limited areas of activities, but other activities which include Feeling Factors should be planned and more diverse creative thought programs developed. To design an education program that encourages efficient creative thought, various teaching strategies in creative thought education need to be developed. Teacher training for current teachers should be conducted and parents who have the most direct influence of their children - be made aware of the creative thought process in children. It needs to be stated that this research on creative thought programs is not a complete program: it needs to be further adjusted and supplemented. As development of the tools to evaluate Feeling Factors objectively and the application on the program due to insufficient time, a more continuous application of the program and further research and evaluation of its effects are required.