• Title/Summary/Keyword: Sex transition

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Growth Pattern of Pandalus gracilis (Decapoda: Pandalidae) in the Southern Coastal Waters of Korea

  • Oh, Chul-Woong
    • Fisheries and Aquatic Sciences
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    • v.14 no.2
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    • pp.111-117
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    • 2011
  • The population dynamics of Pandalus gracilis was investigated in the southeastern coastal area of Korea between May 1998 and April 2000. Of the 4,127 specimens, 57% were identified as females, 39% as males, and 4% as transitional hermaphrodites. The number of females was greater than that of males and transexuals. A significant correlation was observed between the number of transitional hermaphrodites and ambient seawater temperature. Growth parameters were estimated using the modified von Bertalanffy growth function model incorporating seasonal variation in growth using the program ELEFAN. Females grew faster and reached a larger size-at-age than males (K=0.65/y and $L_{\infty}$=17.86 mm carapace length [CL] for females; K=0.51/y and $L_{\infty}$=14.70 mm CL for males). Mean size and age (95% confidence limits) at sex transition, calculated from growth parameters, were 7.07 mm carapace length and 1.05 years, respectively. The reproductive strategies of pandalid shrimps are discussed in terms of the type of sex transition.

Parental strain, mastery, sex role attitude, and dyadic adjustment after the transition to parenthood in the dual earner family (취업부부의 부모기 전이후 부모로서의 긴장감, 지배감, 성역할태도와 결혼적응)

  • 고선주
    • Journal of the Korean Home Economics Association
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    • v.35 no.5
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    • pp.17-32
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    • 1997
  • The purpose of this study is to explore parental strain, mastery, sex role attitude and dyadic adjustment after the transition to parenthood in dual earner family. Using couple data from a sample of 284 dual earner couple, pair t-test, multiple regression analysis, one was ANOVA was used. Major findings were as follows. 1) There were differences between wives and husbands in dyadic adjustment, physical strain, mastery, sex role attitude. Specially, couples experience more emotional strain than physical strain, and wives experience more parental strain than husbands. 2) Couple's parental strain is considered personal attribution rather than family one, but mastery is different. 3) Couple's psychological variables have an effect on the dyadic adjustment sores, especially husband's sex role attitude influences own dyadic adjustment and wife's dyadic adjustment. Wife's mastery also own dyadic adjustment and husband's dyadic adujstment.

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The Effect of Retirement Expectation on Pre-retirement Planning Program (직장인의 은퇴기대가 은퇴준비교육요구에 미치는 영향)

  • Bae, Moon-Jo
    • Journal of Families and Better Life
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    • v.25 no.1 s.85
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    • pp.145-158
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    • 2007
  • The purpose of this study was to elicit the multi-dimensions of retirement expectations, and explore sub-factors of retirement expectations which predict the possibility of worker's participation to each pre-retirement planning programs. The major findings were as follows: first, this study shows that there are four sub-factors; Imposed frustration, New beginning, Transition to rest, Continuing. And there was a significant difference in retirement expectation according to sex, age, income, and health status. Second, the major affecting factors on participation in pre-retirement planning programs were sex, age, job, educational attainment, and health status. Third, those who have retirement expectations of 'Imposed frustration' tend to attend re-employment, leisure, and health education. Those who have retirement expectations of 'Transition to rest' tend to attend re-employment, inauguration education. And those who have retirement of 'Continuing' tend to attend leisure education.

A Study on Care-Oriented Morality and Justice-Oriented Morality in High School Students (고등학생의 배려지향적 도덕성과 정의지향적 도덕성에 관한 연구)

  • 정미연;정옥분
    • Journal of the Korean Home Economics Association
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    • v.39 no.10
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    • pp.187-204
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    • 2001
  • The purpose of this study was to investigate the relationship of care-oriented morality and justice-oriented morality with gender and sex-role identity in high school students. Care-oriented morality was assessed by Modified Care-based Morality Measure based on Gilligan's(1982) theory. Justice-oriented morality was assessed by the Korean Defining Issues Test(DIT). Sex role identity was assessed by the Korean Sex Role Inventory(KSRI). The subjects of this study were 157 females and 143 males, the age of 17 to 19 years old. The average level of care-oriented morality of the subjects was on level 1.5(transition from survival to responsibility) and the P score(post conventional level) of justice-oriented morality was pretty high. There were significant differences between females and males in the levels of care-oriented morality as well as justice-oriented morality. There were significant differences in sex role identity types by level of care-oriented morality. On the other hand, there was no significant difference in sex role identity types by level of justice-oriented morality.

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A Study on the Transition of Clothing Behavior & Clothing Consumption Pattern of College Students - In Choong Nam Province - (대학생의 의생활 및 의복소비 태도의 변화에 관한 연구 - 충남지역을 중심으로 -)

  • Kim, Hee-Sook;Choi, Jong-Myoung
    • Korean Journal of Human Ecology
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    • v.10 no.3
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    • pp.275-290
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    • 2001
  • The purpose of this study was to investigate the transition of clothing behavior and clothing consumption pattern of college students in Choong Nam province. 75 subjects were surveyed in 1995 and 2000. For statistical analysis, $X^2$-test were used by SPSSWIN program. The results of this study were as follows. 1. Number of clothing showed significant difference according to year and the number of coat and formal wear increased in 2000 compared with 1995. 2. Clothing consumption pattern showed significant difference according to year. College students purchased on sale more frequently and preferred more expensive clothes in the year 2000 compared with 1995. 3. Contentment for clothing behavior showed significant difference according to year and the extent of contentment decreased as years go by. 4. Number of clothing showed significant difference according to sex and female students had more clothes than male students, but the difference between male and female decreased as years go by from 1995 to 2000. 5. Clothing consumption pattern showed significant difference according to sex and female students purchased ell sale more frequently than male students, but the difference between male and female decreased as years go by. 6. Contentment for clothing behavior showed significant difference according to sex, but female students described to not adequate the quantity of feminine style wear and the interest in fashion of male students was increased as years go by.

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Cultural Politics of Transgredience and Transition : "people-image" in Bakhtinian Thought (탈경계와 이행의 문화정치학 - 미하일 바흐친의 민중-이미지 -)

  • CHOI, Jin Seok
    • Cross-Cultural Studies
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    • v.35
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    • pp.35-58
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    • 2014
  • This article aims to explain the 'people-image' of Bakhtin's works in the light of "Transgredience" and "Transition." According to Bakhtin, the real core of every culture is the people. But he did try to answer the question "what is the people?" I think, the secret of Bakhtinian thought is located in the people-image, because it is the one of the territories that have not been explained. For this purpose, we have to examine four images represented by Bakhtin, - rogue, clown, fool, thief. These images are the concrete and individualized images of people, who can characterize the power of transgredience and transition. They commonly act for changing ordinary borders of identities formulated with nationality, property, status, classes, sex and so forth. In this sense, Bakhtin thinks that the masks are the real nature which can show the mutational power of Being. That is the kernel of Bakhtin's people-image that makes and changes every cultural world. When we accept and practise this perspective positively, we will realize that Bakhtin's position is close to the cultural politics, because a practical power of thought cannot help but being political. That's why we have to investigate Bakhtin's people-image from a vantage point of "Transgredience" and "Transition."

Optical Gap Bowing and Phonon Modes of Amorphous Ge1-x-ySexAsy Thin Films

  • So, Hyeon-Seop;Park, Jun-U;Jeong, Dae-Ho;Lee, Ho-Seon;Sin, Hye-Yeong;Yun, Seok-Hyeon;An, Hyeong-U;Kim, Su-Dong;Lee, Su-Yeon;Jeong, Du-Seok;Jeong, Byeong-Gi
    • Proceedings of the Korean Vacuum Society Conference
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    • 2014.02a
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    • pp.288.1-288.1
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    • 2014
  • We investigated the optical properties of Ge1-xSex and Ge1-x-ySexAsy amorphous semiconductor films using spectroscopic ellipsometry and Raman spectroscopy. The dielectric functions and absorption coefficients of the amorphous films were determined from the measured ellipsometric angles. We obtained the optical gap energies and Urbach energies from the absorption coefficients, and found a strong bowing effect in the optical gap energy of Ge1-x-ySexAsy where the endpoint binaries were Ge0.50Se0.50 and Ge0.31As0.69. Based on the correlation between optical gap energies and Urbach energies, the large bowing parameter was attributed to the electronic disorder. We found the composition dependence of several phonon modes using Raman spectroscopy. For Ge1-x-ySexAsy, the D mode (232-267 cm-1) changed from As-As (or As3 pyramid), to As(Se1/2)3 pyramid, and finally to Se clusters, as the Se composition increased. Resonant Raman phenomenon was observed in Ge0.38Se0.62 at a laser excitation of 514 nm (2.41 eV). We verified that this laser energy corresponds to the transition energy of Ge0.38Se0.62 using the second derivative of the dielectric function of Ge0.38Se0.62.

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Adolescent Sexual Consciousness, Behavior, and Characteristics in Internet Generation (인터넷 보편화 시대 청소년의 성의식.성행동.성관련 특성)

  • Cho, Kyoung-Won
    • The Korean Journal of Health Service Management
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    • v.2 no.1
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    • pp.84-104
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    • 2008
  • In recent days, Korean society falls into disorder in sexual culture with transition of sexual consciousness by prevalence of sexual liberation trend through popularization of internet. Korean society, however, does not have essential counter-plans to cope with this disorder. In this paper, I investigated the realities about adolescent sexual consciousness, attitudes and behaviors around students in middle and high schools in order to propose educational courses for adolescent sexual problems. For the investigation, I made up a questionnaire and surveyed by 500 students in middle and high schools in a same area from 1st October, 2007 to 6th October, 2007 and I analyzed results from the survey. In the results, I found that males and the group having experience in acquaintance with the other sex reported more sexual consciousness. I also found that females and the group having no experience in acquaintance with the other sex reported more vestal consciousness.

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An Analysis of the Family/Kinship Rites in Urban Area (도시지역의 가조/친족의례 실태 분석)

  • 박혜인;조은숙
    • Journal of Families and Better Life
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    • v.19 no.4
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    • pp.167-184
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    • 2001
  • The purpose of this study is to investigate actual conditions of family/kin ritual transition and to find out relationships to socio-economic variables. For this purpose, 716 subjects of urban family were interviewed with questionnaires. The results of this study may be summarized as follows: 1. It was discovered the pervasive themes of family/kin ritual transition: westernization, commercialization, socialization, and cultural anomie. 2. In contemporary family/kin rites, traditional structure coexists with external westernized aspects under the influnce of industrialization and commercialization. The rites were continued to provide a place where participants reproduce the ideology of patriarchal family group, especially the strong parent-child ties and narrow kin relationships. 3. Respondents who support traditional ritual style are old, lower class, and Buddhist. 4. Respondents who support westernization and socialization of family/kin rites are young, higher class, and Christian. But family/kin rites are not affected by sex relatively.

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A Life History Study of Married Women in Their 30s to 40s with Experience in Parental Divorce (부모의 이혼을 경험한 30-40대 기혼여성의 생애사 연구)

  • Jeon, Bo-Young;Cho, Hee-Sun
    • Journal of Families and Better Life
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    • v.34 no.4
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    • pp.51-75
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    • 2016
  • This study focuses on the life experience of married women in their 30s to 40s who have experienced parental divorce. For a comprehensive understanding towards the women, this study takes a life history research approach. The participants of this research are 8 women who have experienced parental divorce and are now married with children. The data were gathered through in-depth interviews and were analyzed through the spiral of analysis, following the process of Wolcott's "description, analysis, and interpretation." The results of this study are as follows. First, participants experienced emotions such as fear, anger, and lack of affection. Second, parenting attitude and parental divorce had negative effects on the participants' formation and development of self concept and in turn, participants experienced anxiety and withdrawal from interpersonal relationships. Some had difficulties in concentrating on their schoolwork, which was caused by psychological effects from their instable home environments and some were negligent at school due to their parents' indifference or as an act of rebellion towards them. Third, although participants displayed interest towards the opposite sex, fear towards the opposite sex or unrealistic expectations led to difficulties in forming relationships. Participants also confessed that although they married so that they could escape their original family and form a new happy one, they experienced a rocky start at the beginning of their marriage. Fourth, parental divorce had a lifelong impact on children. Even after the children became adults, parental divorce affected each key stage of transition in life such as dating, choosing one's spouse, marriage, and child rearing. Fifth, participants displayed a strong attachment to life under the assumption that only they themselves can be depended on. This led to their strong commitments to a successful marriage without the possibility of divorce. In conclusion, parental divorce is not a transitory or incidental event. Rather, it becomes a part of the children's lives with lifelong implications.