• 제목/요약/키워드: gender differential

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Differential Effect of Item Characteristics on Science Achievement Between Genders

  • Shin, Dong-Hee;Moon, Nan-Moo
    • 한국과학교육학회지
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    • 제24권1호
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    • pp.17-28
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    • 2004
  • The purpose of this study is to determine the patterns of differences between genders in science achievement. Eleventh grade, 140 female and male students were sampled from a school in Seoul. According to the analysis results of pilot study, 20 items were finally selected for the main study. To sharpen our interpretations of the factors and provide some confirmation, we supplemented the statistical analysis with a more detailed cognitive study of the items using think-aloud protocols and interviews with student test takers. The analysis of this study took into account the different item formats, contexts, and presentation styles. The findings are as follows: First, there was no significant gender difference between multiple-choice and open-ended items. Second, male students achieved significantly better in the context of everyday life in multiple-choice items. Third, male students favored items presented as written texts. Fourth, in problem-solving process, female students tend to apply their science concepts, whereas male students tend to apply their everyday experiences. The results of this investigation indicate that gender difference in science achievement depends heavily on item characteristics.

Factors Influencing College Students' HPV Vaccination Intention: Focusing on Gender Differences and The Role of Subjective Norms

  • Lee, Mina;Kim, Yesolran
    • International Journal of Advanced Culture Technology
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    • 제10권3호
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    • pp.237-243
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    • 2022
  • This study intends to examine gender differences in predictors of Human Papilloma Virus (HPV) vaccination intention based on the Theory of Planned Behavior (TPB). Specifically, this study investigated whether the variables constituting TPB might show differential effects on college men and women's HPV vaccination intention. The current study also examined which specific subjective norms are more influential in explaining HPV vaccination intention of men and women. The results of an online survey revealed that females showed significantly higher intention to get the HPV vaccine and perceived behavioral control than male students. Female students' vaccination intention was best predicted by perceived behavioral control whereas friend norm was the most influential predictor of male students' intention to get the HPV vaccine. The results of this study provide implications for persuasive strategies required to appeal to college men and women to increase HPV vaccination rate.

30대 성인남녀의 성별에 따른 가속도맥파 차이에 관한 연구 (Gender-Related Differences in the Second Derivative of Photoplethysmogram Waveforms in the Fourth Decade)

  • 남동현;박연재;박영배
    • 대한한의학회지
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    • 제23권3호
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    • pp.1-10
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    • 2002
  • Objective: There exist gender differences in pulsatile contour waveform. Women have a greater age-related increase in left ventricular mass than do men and more likely to experience symptomatic heart failure after infarction. SDPTG (the second derivative of photoplethysmogram waveform) is a noninvasive method for evaluating the pulse wave and is correlated with age and other risk factors for atherosclerosis. We studied the effect of gender on SDPTG and made clear why the gender differences appear. Methods: To study the effects of effect factors, including height and blood pressure, on SDPTG in the fourth decade, data on height, weight, PTD (pulse transit distance), blood pressure, serum lipid levels, and SDPTG were collected in 115 laboratory healthy men and women. SDPTG is derived from double-differential processing of fingertip photoplethysmography and consists of a, b, c, and d waves in systole and an e wave in diastole; SDPTG aging index (AI) was calculated as (b-c-d-e)/a. Results: There were significant gender-related differences of SDPTG AI, height, and blood pressure. Age, height, and mean blood pressure were respectively and significantly correlated with SDPTG AI. SDPTG is dependent upon age, height, and blood pressure. Restricting analysis to SDPTG AI, age, height, and mean blood pressure, yielded that there were gender-related differences in SDPTG AI (P<0.05) which were derived from those of height (F<0.001, df=l, P=0.994). Conclusions: These new data may help to explain previous findings about age-related differences in pulsatile contour waveforms and why gender differences of SDPTG appear. The results of this study suggest that SDPTG AI, used for evaluation of biological vascular aging, should be calibrated by height as well as age and blood pressure.

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모시 소재의 문양에 따른 감성 이미지 평가 (The Effect of Motives of Ramie Fabrics on Sensory Image Evaluation)

  • 이순임;김재숙
    • 복식문화연구
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    • 제14권6호
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    • pp.1015-1026
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    • 2006
  • The purpose of the study were to find out (1) the effect of motives on perceiver's image perception on ramie fabrics, and perceiver's trait, age and gender on sensory image evaluation of ramie fabrics. The research was a quasi experiment and experimental materials developed for the study were a set of material stimuli and semantic differential scales to measure sensory image of the stimuli, an aesthetic value scale. the independent design was motif design techniques(Plain Weave, burnt-out, embroidery, stripe, check). The subjects were 421 adults in Daejeon and Seachun. The results was as follows: The factor analysis of semantic differential scales for the ramie materials emerged 4 different image dimensions: attractiveness, hand, elegance, weight). The five design techniques showed significantly different image affects on some selective dimensions. The burn-out design gave the most attractive image, the embroidery design gave the softest image and plain weaved fabric presented the lightest hand image. Consumer's aesthetic values, gender and age tended to affect sensory image evaluation of ramie materials. On conclusion the result revealed that design strategy for the ramie material, design development though motives will be an essential process. and for material design pursued design image and target consumer's trait should be carefully considered.

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초등학생의 성별에 따른 차별기능문항 분석: 수학 과학 성취도 국제비교연구(TIMSS) 2007 수학영역을 중심으로 (Detecting Differential Item Functioning based on Gender: Field of Mathematics in the TIMSS 2007)

  • 이승배;김석우
    • 수산해양교육연구
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    • 제29권3호
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    • pp.757-766
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    • 2017
  • This study investigated not only the existence of differently functioned item due to gender but also domain. In this study, the randomly selected data of TIMSS 2007, which consist of 681 male and 646 women, were analyzed. To detect differently functioned items, this study employed Raju method. For Raju method, three-parameter logistic model was selected. Signed and unsigned area between two item characteristic curve were measured within the real ability range. An item which was detected commonly SA and UA area in Raju method was defined as a differently functioned item. As a result of this study, six items among twenty seven items of mathematics in the TIMSS 2007 were differently functioned item. Five items among those six items, were in favor of boys and one item was in favor of girls. Number, Geometric Shapes and Measures, and Applying were in favor of boys. but Data Display, Reasoning were in favor of girls. The conclusion of this study was summarized as existing differently functioned items in TIMSS 2007 and difference between favorable domain based gender. Finally, it is desirable to consider the differently functioned items by relating those item content for improving the test reliability of TIMSS 2007.

남성의 재킷, 와이셔츠, 넥타이 색의 이미지 지각과 선호도 연구 (A Study on the Image Perception and Preferences of the Color of Male′s Jacket, Shirt, and Necktie)

  • 최유진;이명희
    • 복식
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    • 제54권6호
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    • pp.131-140
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    • 2004
  • The objectives of this study were to investigate the effect of the color of jacket. dress shirt, necktie. and perceiver's gender on image perceptions of male, and to examine how clothing color preferences varies according to perceiver's gender and age. The stimuli of 8 pictures of male and the semantic differential scale were used to evaluate image perception. Subjects were 192 males and females in Seoul. The colors of jacket gave significant influences on perception of potency. elegance, preference, and manliness. The colors of dress shirt gave a significant influence on perception of manliness, the necktie's colors gave influences on elegance and visibility. Perceiver's gender did not give significant influences on the image perception. Visibility had an interaction effect by the colors of jacket and dress shirt. Potency and preference evaluation had interaction effects by the colors of jacket. dress shirt. and necktie. White dress shirt had positive effects on the perception of potency and preference in the case of matching with dark blue jacket and red necktie, and blue shirt had a positive effect on the perception of potency and preference in matching with dark blue jacket and blue necktie. The preference of dark grey suit and black shirt showed significant differences according to gender. Dark blue suit, white shirt, and blue shirt had significant differences according to the age group.

중학교 함수의 수학화 과정에서의 성차 연구 (Gender Differences in Learning Middle School functional Mathematization)

  • 고호경;고상숙
    • 한국수학교육학회지시리즈A:수학교육
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    • 제47권3호
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    • pp.273-290
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    • 2008
  • This article provides how to implement the use of Realistic Mathematics Education (RME) in a teaching a function at a school to improve the equity based on the gender in students' mathematization for their mathematical thinking using technology. This study was planed to get research results using the mixed methodology with qualitative and quantitative methodologies. 120 middle school students participated in the study to bring us data about their mathematical achievement. Through the data analysis used by ANCOVA for the qualitative method, the students with the experiment of the mathematization based on technology excelled the other groups of students who were not provided with technology or both of them. Through the data analysis used by the constant comparative method for the qualitative data, the technology environment had helped the female students manipulate learning trends easily, strong construction on horizontal mathematization, depending on discussion with peers, and more reflexive thinking using a calculator. This means that teachers can put careful assignment on each category of mathematization regarding the gender. The study results in a lot of resources for teachers to use into their teaching mathematics for improving students' equity in interactive technology environment.

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Gender Differences in Items of the Instrumental Activities of Daily Living in Mild Cognitive Impairment and Alzheimer's Disease Dementia

  • Hui Jin Ryu;Yeonsil Moon
    • 대한치매학회지
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    • 제23권2호
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    • pp.107-114
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    • 2024
  • Background and Purpose: Each item in the instrumental activities of daily living (IADL) questionnaire has differential importance to an individual's life functioning based on gender. However, IADL has mostly been utilized for its total score alone, without gender specificity. We identify the impact of each item on the transition from amnestic mild cognitive impairment (aMCI) to Alzheimer's disease dementia (ADD), and determine if the impact of each item differs by gender. Methods: Subjects were aMCI or ADD with a global clinical dementia rating of 0.5 or 1. The sample size was 146 men and 154 women. We used logistic regression analysis to determine the effect of each item of IADL on the transition from aMCI to ADD. Results: The odds ratio (OR) for "remembering recent events" had similar values: 27.2 for men, and 27.7 for women. Gender difference was identified in the item with the highest OR value. For women, the "using transportation" item was 63.3, and for men, "conducting financial affairs" was overwhelmingly high at 89.1. Conclusions: Functional decline on items with relatively higher ORs may indicate higher probability of a transition from aMCI to ADD. The OR of "conducting financial affairs" was relatively higher for both genders. In terms of gender differences, "conducting home repair" for men, and "using transportation" for women, have relatively higher impact. This study demonstrates that during the transition from aMCI to ADD, each item of IADL shows a staggered decline in functioning, and that this decline is gender-specific.

직장-가정간 갈등이 삶의 만족 및 직무 태도에 미치는 효과에 있어서의 성차: 우리나라 관리직 공무원들을 대상으로 (The Gender Differences in the Effects of Work-Family Conflict on the Life Satisfaction and Job Attitudes)

  • 장재윤;김혜숙
    • 한국심리학회지 : 문화 및 사회문제
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    • 제9권1호
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    • pp.23-42
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    • 2003
  • 본 연구에서는 5급 이상의 남녀 관리직 공무원들을 대상으로 직장-가정간 갈등(WFC)이 삶의 만족 및 직무 태도에 미치는 영향을 성 역할 관점에서 고찰하였다. 조사 대상자들의 인구통계변인의 효과를 제거한 후 직장-가정 갈등(WIF) 및 가정-직장 갈등(FIW)이 삶의 만족 및 직무 태도(직무 만족 및 직무 관여)에 미치는 영향을 위계적 회귀분석으로 조사하였다. 결과에 의하면, 남녀 집단 모두 WIF가 FIW보다 더 높은 수준을 보였고, 여성 집단은 남성 집단보다 유의하게 더 높은 FIW 수준을 보였다. 그리고 WFC(WIF 및 FIW) 수준이 삶의 만족 및 직무 태도에 미치는 효과에 있어 성차가 나타났다. 구체적으로 남성집단에서는 WFC 수준에 따른 삶의 만족 및 직무 관여 수준에서 차이가 크게 나타나지 않았지만, 여성집단에서 WFC 수준에 따라 삶의 만족 및 직무 관여에 큰 차이가 나타났다. 마지막으로 본 연구의 결과를 토대로 우리 나라 직장 여성들의 직장-가정간 균형을 위한 방안들에 논의하였고, 그리고 연구의 제한점 및 추후 연구 방향에 대해 제안하였다.

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웨딩드레스의 디자인 요소와 지각자 성별에 따른 인상형성 연구(제2보) -소재, 소매와 장식유무를 중심으로- (A Study on Impression Formation According to Design Elements of wedding Dresses and Perceivers Gender(Payt II) -Emphasis on Materials, Sleeves, and Trimmings of wedding Dresses-)

  • 이미연;이명희
    • 한국의류학회지
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    • 제26권8호
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    • pp.1216-1227
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    • 2002
  • The objective in the part H of this study was to investigate the effects of materials, sleeves, trimming, and perceivers gender on impression formation. Stimuli consisted of 13 color photographs of a female model wearing a wedding dress which were manipulated according to clothing cues. A semantic differential sale of 4 dimensions was used. These were attractiveness, neatness, femininity, and prettiness. Samples were 312 males and females. For the effect of sleeves, there were significant main effects in attractiveness, femininity, neatness, and prettiness. Three-quarters lace ruffled sleeves increased the perception of positive attractiveness, femininity, and prettiness. Flounced sleeves had a positive effect on the perception of neatness. Long-tight sleeves had a negative effect on the perception of attractiveness, femininity, and prettiness. Sleeveless dresses increased the perception of negative neatness. There was an interaction effect between sleeves and the perceivers gender on neatness. For the onぉ of material, there were significant main effects in neatness, femininity, and prettiness. Solid cloth had a positive effect on the perception of neatness and negatively on prettiness. The combination of lace and solid cloth increased the perception of positive femininity and prettiness. lace had a negative effect on the perception of neatness. Satin increased the perception of negative femininity. There was an interaction effect between material and perceivers gender on prettiness. The main effect of trimmings was its effect on prettiness. Ribbons increased the perception of positive prettiness. Not having any trimmings had a negative effect on the perception of prettiness. There was an interaction effect between timings and the perceivers gender on neatness. The results of this study confirm that image perception of wedding dresses becomes different according to the materials, details, and perceiver's gender.