• Title/Summary/Keyword: Trait individual difference

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Trait individual difference of reinforcement-based decision criterial learning during episodic recognition judgments (일화 재인 기억에서 강화에 근거한 의사결정 준거 학습의 특성 개인차 연구)

  • Han, Sang-Hoon
    • Korean Journal of Cognitive Science
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    • v.20 no.3
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    • pp.357-381
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    • 2009
  • Although it is known that there are personality characteristic variances in the sensitivity to environmental feedback, the trait individual difference has scarcely been explored in the context of recognition memory decision. The present study investigated this issue by examining the relationship between the feedback-based adaptive flexibility of recognition criterion positioning and personality differences in general sensitivity to non-laboratory outcomes. Experiment 1 demonstrated that veridical feedback itself had little effect on the recognition decision criterion whereas Experiment 2 demonstrated that biased feedback manipulations selectively restricted to high confidence errors, induced shifts even in the overall Old/New category criterion. Critically, individual differences in stable personality characteristic linked to reward seeking(Behavioral Activation System-BAS) and anxiety avoidance (Behavioral Inhibition System-BIS) has been shown to predict the sensitivity of subjects to this form of feedback-induced criterion learning. This data further support the idea that incremental reinforcement-based learning mechanism not often considered important during explicit recognition decisions may play a key role in criterion setting.

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The Relationship among Dance-majoring High School Students Narcissism, Self-management and Eating Disorder (무용전공고등학생의 자기애와 자기관리 및 섭식장애의 관계)

  • Yang, So-Jung;Ahn, Byoung-Soon
    • The Journal of the Korea Contents Association
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    • v.18 no.8
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    • pp.408-414
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    • 2018
  • To investigate and verity the relationship among dance-majoring high school students' narcissistic trait, self-management and eating disorder, this study collected samples from 200 students by selecting high school students who are majoring in dance in arts high schools. For data analysis, this study used t-test, one way ANOVA and multiple regression analysis. As a result of analyzing the relationship among dance-majoring high school students' narcissistic trait, self-management and eating disorder, this study produced following results. First, results of investigation on the difference in narcissistic trait, self-management and eating disorder according to individual characteristics, eating disorder differed significantly according to the gender, and self-management also showed a meaningful difference according to grade. Second, results of analysis on the effect of dance-majoring high school students' narcissistic trait on self-management show that self-initiative narcissistic trait exerted a positive (+) effect on all sub-factors of self-management, and other-dependent narcissistic trait turned out to have a positive (+) effect on the training management. Third, as a result of investigating the effect of dance-majoring high school students' perfectionism inclination on their eating disorder, other-dependent narcissistic trait exerts a positive (+) effect on sitomania.

Analysis of the Relationship between Technological Problem-Solving Traits and Engineering Design Competency of Universities (대학생의 기술적 문제해결 성향과 공학설계 역량 간의 관계 분석)

  • Wee, Seonbouk;Kim, Taehoon
    • Journal of Engineering Education Research
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    • v.25 no.6
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    • pp.103-113
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    • 2022
  • The purpose of this study is to correlation analysis between technological problem-solving traits and engineering design competency. To this end, correlation analysis and regression analysis between technological problem-solving traits and engineering design competency were used to analyze the relationship between each other. To collect data on individual characteristics, technological problem-solving traits, and engineering design competency, a survey was conducted with university students. As a result of the analysis, there was no difference in engineering design competency by gender, but there was a difference in technological problem-solving traits. There was no difference in technological problem-solving traits by major, but there was a difference in engineering design competency. As a result of correlation analysis, the correlation was found. In the case of regression analysis, a statistically significant result was found in the problem-solving trait domain, and the regression analysis model was found to be suitable. The results of the analysis of differences in engineering design competency according to technological problem-solving traits showed that the effective problem solvers were significantly higher.

A Study on Receptivity to Sharing Living Space in Communal Shared Housing of the Elderly Living in Rural Areas depending on Personal Traits

  • Kim, Hyun-Jung;Lee, Yeun-Sook;An, So-Mi
    • KIEAE Journal
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    • v.16 no.4
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    • pp.5-20
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    • 2016
  • Purpose: The objective of this study is to divide personal traits of the elderly living in a rural area into extraversion, agreeableness, openness, conscientiousness, neuroticism, and loneliness and to identify the relationship between personal traits and receptivitiy to sharing living space in communal shared housing. Method: Subjects of this study are the elderly of ages greater than 55 living in Yeongwol-gun, Gangwon-do. Depending on how often elderly welfare facility was used, places where the elderly gathered were divided into a senior citizen center, senior welfare center, and other places where they often gathered. The researchers visited each of the places directly and conducted a survey with face-to-face interviews. Result: The collected data consisting of 124 respondents were analyzed through SPSS statistical program. It showed that 5 personal traits, except for agreeableness, had statistically significant difference. Extrovert and low lonely elderly people had high receptivity. The relationship between personal traits and acceptable shared space revealed differently depending on the function of space. Especially, shared resting space was related to low emotion-oriented trait, such as neuroticism and loneliness, while shared hobby and sanitary space were related to strong management-oriented trait of conscientiousness. These findings demonstrate the importance of understanding personal traits in predicting receptivitiy to sharing living space. Also, it is necessary to compare the degree of receptivity to sharing living space based on personal traits and to plan shared space in several levels, such as full sharing, partial sharing, and individual use, to develop and supply communal shared housing successfully.

Growth Characteristics of 100 Open-pollinated Families in an Early-age Test of Agathis loranthifolia in West Java, Indonesia

  • Kang, Kyu-Suk;Cappa, Eduardo P.;Hwang, Jae-Hong
    • Journal of Korean Society of Forest Science
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    • v.99 no.2
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    • pp.213-219
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    • 2010
  • Early results from a field trail of Agathis loranthifolia are reported from a progeny test of 100 open-pollinated families in west Java, Indonesia. The average of height and diameter at root collar (DRC) was 40.18 cm and 0.52 cm at age 15 months. Family survival rate ranged from 86.5% at age 10 months to 81.7% at age 15 months. Family means of 10 best and 10 poorest families for each trait indicated that there was a large difference of growth performances among individual families. For height and DRC growth, the poorest groups had averages of 33.98 cm and 0.43 mm while the averages of the best groups were 47.35 cm and 0.62 mm at age 15 months as a difference of 39.36% and 43.65%, respectively. Differences between the best group and the test population mean, which is the selection differential, were implying that genetic gain from selection for the improvement of height and DRC growth would be achieved. The family variances of DRC and height were relatively small compared to replicate and residual variances. Family heritabilities for both studied traits were fluctuated, and the genetic coefficients of variation for DRC and height at age of 15 months were 7.19% and 5.22%, respectively.

The Effects of Swiping Orientation on Preference and Willingness to Pay: The Interaction Between Touch Interface and Need-For-Touch

  • Ren, Han;Kang, Hyunmin;Ryu, Soohyun;Han, Kwanghee
    • Science of Emotion and Sensibility
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    • v.20 no.4
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    • pp.65-78
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    • 2017
  • The current study examined the influence of individual trait such as Need-For-Touch level (NFT; high vs. low) and swiping orientation (vertical vs. horizontal) on product evaluation and preference when using touch-screen interface like a smart phone and a tablet. Swiping is one of the most common interaction techniques for changing pages or searching some aligned pictures on touch-screen interface and it can be used in vertical and horizontal orientations. The experiment revealed a significant interaction between swiping orientation and NFT on preference, however the interaction on change-in-price of given products was only marginally significant. To be specific, high NFT participants reported higher preference for horizontal-swipe than vertical-swipe products, but such difference did not occur with low NFT participants. The current study illustrates the influence of swiping orientation and NFT on product preference and it provides a new perspective of design principles especially for online shopping websites.

Individualized Motivational & Instructional Teaching Strategy using Multimedia (Multimedia를 활용(活用)한 동기적(動機的) - 교수적(敎授的) 개별화(個別化) 수업전략(授業戰略))

  • Yoon, Hyun-Sang
    • Journal of Fisheries and Marine Sciences Education
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    • v.11 no.1
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    • pp.43-58
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    • 1999
  • To instruct in accordance with learner's trait & preceding knowledge, letting the learner control the learning activities is the important task of educator & major goal of the Education Department this year. This article intends to provide useful Instructional Model for the teachers in fisheries marine high school, when they design the individualized teaching model using motivation. One of the major reason for the fisheries marine high school students' low learning achievement is due to the neglecting motivation elements in teaching - learning processes. Recently, with assistance of the information communication technology development, various teaching methods such as Individualized Multimedia Mediated Instruction, Internet Instruction, have come to the major method in activating motivation and computer-mediated instruction considering the learner's individual difference is the useful tools for the instructional efficiency. Because current navigation text book of fisheries marine high school have special characteristic considering the spacial context & time series from departing port to entering port, Teachers can maximize learner's learning accomplishment by using individualized multimedia & providing similar situation like a real navigation(simulating), representing this text characteristics. Thus this paper searches for the specifications of Keller's Motivation Model & Sweeter's Tutorial Model to solve instructional efficiency problems in fisheries marine high school & developed an efficient instructional design by integrating two models.

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Potential Allelic Association of Microsatellite Markers on Chromosome 1 with Economic Traits in Korean Native Chicken (한국재래닭 1번 염색체내 초위성체 유전표지를 이용한 경제형질 연관 지역 탐색)

  • Kim, H.K.;Oh, J.D.;Kang, B.S.;Park, M.N.;Chae, E.J.;Jung, H.M.;Seo, O.S.;Choe, H.S.;Jeon, G.J.;Lee, H.K.;Kong, H.S.
    • Korean Journal of Poultry Science
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    • v.35 no.2
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    • pp.163-169
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    • 2008
  • A total of 17 polymorphic microsatellite markers on chromosome 1 were used for allelic association tests with phenotypic traits in Korean native chicken. Chi-square tests were performed to compare the frequencies of individual alleles between the high and the low trait groups. The frequency of allele 123 of MCW0160 showed a significant difference between the high and the low groups in the trait of egg weight (EW). Three markers, namely ADL0234, UMA1.125 and ADL0101, were found to show significant differences in allelic distribution for the trait of the first lay day (FLD). UMA1.117, ADL0020, UMA 1.019, LMA1 and ADL0238 were found to show significant differences in allelic distribution for the trait of body weight (BW). ADL0101 and ADL0238 were found to show significant differences in allelic distribution for the trait of number of egg production(EP). In this study, we identified the QTL for economic traits at around 94 (MCW0160), 151 (ADL0234), 170 (UMA1.125), 225 (UMA1.117), 285 (ADL0020), 387 (UMA1.019), 418 (LMA1), 500 (ADL0101) and 520 (ADL0238) cM on chromosome 1 in Korean native chicken. The results provided a useful guideline for identification of positional candidate gene and marker-assisted selection for economic traits in Korean native chicken.

A Study on the Effect of Doula's Roles including Therapeutic Touch on Labor and Delivery Process (치료적 터치를 병용한 듀라 (Doula)의 역할이 분만 제 요인에 미치는 영향에 관한 연구)

  • Kim, Gum-Juing;Yoo, Eun-Kwang
    • Women's Health Nursing
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    • v.5 no.2
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    • pp.262-277
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    • 1999
  • The purpose of this study is to define the effects of the roles played by the Doulas : one group educated on the conventional Lamaze method known to have effects on birth pang during delivery process and the other group educated both on Lamaze and therapeutic touch. On the various factors of delivery, and thereby, provide for some basic data to develop an effective nursing intervention to relieve women of their birth pang. 136 mothers who were hospitalized in a general hospital from June 13, 1998 to May 13, 1998 to May 13, 1999 to deliver their first babies were sampled to be divided into control group, test group I and test group II and thus be subject to interviews and observations. As for the tool of study, melzack's(1975) 'pain scale', McCaffery's(1972) and Mcrachlan's(1974) 'pain expression scales' and Spielberger's (1975) 'anxiety scale' were used. The preparatory educational programs consisted of 5week Lamaze method and therapeutic touch. The research, design was quasi-experimental, non equivalent, posttest only control group design. The collected data were processed using the SPSS/PC statistics software for frequencies, means and one-way Anova as well as Tukey HSD and Scheffe test as post hoc for individual comparison. Moreover, chi-square test was used to test the differences between groups, while Pearson's correlation coefficients were analyzed to determine the correlations between anxiety and variables. The findings are as follows ; 1. The birth pain of the mothers delivering first babies scored in a subjective and objective pain scale; 1) There was a significant difference of subjective birth pain at 8~10cm opening of cervix between control group and two test groups. 2) There was no significant difference of objective birth pain as per opening of cervex among three groups in terms of sweating, facial movement, bodily posture and vocal changes. 2. There was no significant difference of trait anxiety among three groups. however, there was a significant difference of state anxiety during labor process between control group and two test groups. On the other hand, all the three groups showed a significantly lower level of anxiety during labor process than when they were carried to the hospital. 3. There was a significant difference of the time of total and first-stage labor among three groups, while there was a significant but small difference of the time elapsed from 8~10cm cervix open to the full among three groups. 4. Two test groups showed a higher frequency of natural deliveries than the control group. 5. Two test groups were subject to these drugs than the control group. In conclusion, it was found that the test group I and II showed a shorter delivery time than the control group, a higher frequency of natural delivery and a lesser use of anodyne or epidural. In particular, this study is significant to develop a nursing intervention service or a therapeutic touch which the nursing administrators can apply to their hospitals in marketing programs.

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Lonely people benefit more from prosocial spending (외로움과 친사회적 소비의 쾌락적 효용)

  • Ji-eun Shin
    • Korean Journal of Culture and Social Issue
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    • v.24 no.1
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    • pp.79-99
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    • 2018
  • Studies find that money spent for others (vs self) increases happiness. This study examines whether the hedonic benefit of prosocial spending varies according to one's level of loneliness. Given that prosocial spending strengthens social bonding, social spending was expected to have a greater impact on the happiness of lonely individuals. This prediction was supported in two studies that employed different measurements of prosocial spending (typical spending habit, Study 1; resource allocation task, Study 2) for predicting happiness either at the trait- (Study 1) or state-level (Study 2). In short, lonely people seem to benefit more from prosocial spending than less lonely counterparts. This research contributes to the prosocial spending and happiness literature by shedding light on an important individual difference factor, loneliness.