• Title/Summary/Keyword: Different maturity

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Effects of Parental Attachment on Career Maturity in University Students: Moderating Effect of Career Decision-Making Self-Efficacy and Cognitive Flexibility (대학생의 부모애착이 진로성숙도에 미치는 영향 : 진로결정 자기효능감과 인지적 유연성의 조절효과)

  • Lee, Hoo-Jung;Park, Ji-Yeon;Cho, Kyung-duk
    • The Journal of the Korea Contents Association
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    • v.20 no.3
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    • pp.324-335
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    • 2020
  • This study sought to find out the impact of a university student's parental love on their career maturity and the effect of adjusting their career-setting self-efficiency and cognitive flexibility in their relationship. For this purpose, 362 college students in Daejeon, Chungnam, and Seoul were analyzed, there were significant differences between parental attachment and career-setting self-efficiency depending on gender, according to the study. Second, career-setting self-efficiency had a significant impact on career maturity. Third, the effect of controlling cognitive flexibility and career-setting self-efficiency was seen between parental affections and career maturity. This shows that parents attachment may have different effects on university students' career maturity, depending on the degree of career-setting self-efficiency, cognitive flexibility in the process of parental affection affecting the university students' career maturity. Therefore, it can be used to develop various programs that can help individuals decide their career path with recognizing that there are different internal factors within the university student group.

Prediction of Compressive Strength of Unsaturated Polyester Resin Based Polymer Concrete Using Maturity Method (성숙도 방법을 이용한 불포화 폴리에스터 수지 폴리머 콘크리트의 압축강도 예측)

  • Choi, Ki-Bong;Jin, Nan Ji;Lee, Youn-Su;Yeon, Kyu-Seok
    • Journal of The Korean Society of Agricultural Engineers
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    • v.59 no.6
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    • pp.19-27
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    • 2017
  • This study investigated to predict the compressive strength of unsaturated polyester resin based polymer concrete using the maturity method. The test results show that the development of the compressive strength increased exponentially until an age of 24 hours. After 24 hours, the development of the compressive strength just increased gradually. This test result shows that the strength of unsaturated polyester resin based polymer concrete was developed mainly at the early age. Estimated datum temperature of unsaturated polyester resin based polymer concrete was $-20.67^{\circ}C$ which was much lower than of datum temperature ($-10^{\circ}C$) of Portland cement concrete. Also, this study result shows that the existing maturity index associated with Portland cement concrete was not applicable for polymer concrete because curing time of Portland cement concrete is different clearly with curing time of polymer concrete. The cause of different curing time was that there were different curing mechanisms between Portland cement concrete and polymer concrete. In order to best apply the experimental data to a model, CurveExpert Professional, the commercial software, was used to determine the predictive model regarding the compressive strength of unsaturated polyester resin based polymer concrete. As a result, Gompertz Relation or Weibull Model was an appropriate model as a predictive model. The proposed model can be used to predict the compressive strength, especially, it is more useful when the maturity is in the range between $40^{\circ}C{\cdot}h^{0.4}$ and $900^{\circ}C{\cdot}h^{0.4}$.

An Analysis of Middle School Teachers' Teaching Profession Consciousness and Job Satisfaction by Level of their Professional Socialization (중학교 교사의 교직사회화 단계별 교직의식 및 직무만족도 분석)

  • WON, Hyo-Heon;NAM, In-Ae
    • Journal of Fisheries and Marine Sciences Education
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    • v.15 no.2
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    • pp.145-153
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    • 2003
  • The purpose of this study is to help improvements of education and effective management of school organization by grasping interrelationship between middle school teachers' job satisfaction and their teaching profession consciousness based on the different levels of professional socialization. To accomplish the purpose stated above, two questions were selected. First, how different are the middle school teachers' teaching profession consciousness according to the different levels of professional socialization? Second, how different are the middle school teachers' job satisfactions according to the levels of professional socialization. To answer these questions, a theoretical investigation into previous studies was made, and survey method was adopted for the inquiry. 500 questionnaires were given to teachers of 14 middle schools in Busan Metropolitan City, 470 questionnaires were collected. The results of the analysis may be summarized as follows: First, the teaching profession consciousness of middle school teachers show high level. Especially, there are much difference of teaching profession consciousness between the period of adaptation and maturity. Second, job satisfaction of middle school teachers show low level, and the job satisfaction points of compensations, school administrations, changes of educational environments are lower than the points of human relations, extension of profession, stress of duties. Especially, there are much difference between the period of adaptation and growth, adaptation and maturity, growth and maturity, growth and mellowness.

An Empirical Study of the Factors Influencing the Task Performances of SaaS Users

  • Park, Sung Bum;Lee, Sangwon;Chae, Seong Wook;Zo, Hangjung
    • Asia pacific journal of information systems
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    • v.25 no.2
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    • pp.265-288
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    • 2015
  • IT convergence services, as the main stream of the digital age, are currently on their way to include the concept of Software as a Service (SaaS), where IT products and services are integrated as one. In particular, the recently introduced web-service-based SaaS is expected to be a more developed SaaS model. This new model provides greater influence on clients' job performances than its previous models, such as application service providers and the web-native phase. However, the effects of technology maturity on task performance have been overlooked in adoption and performance studies. Accordingly, this study introduces SaaS technology maturity as the exogenous technological characteristic influencing job performance. This study also examines the relationships among various SaaS-related performances according to the different levels of SaaS maturity. Results suggest that applying innovative technologies (such as SaaS), particularly when the technology reaches a certain level of maturity, is more helpful for managers in improving task-technology fit and job performance. This study makes an academic contribution by establishing and validating a performance model empirically with SaaS technology maturity perspectives.

Determination of Maturity Gonads for White Croaker Pennahia argentatus Using Digital Color Analysis (디지털 색채 분석을 이용한 보구치(Pennahia argentatus) 생식소의 성숙도 판정)

  • Jae mook Jeong;Yeonghye Kim;Kyoungjin Moon;Sokjin Choi
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.57 no.2
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    • pp.145-152
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    • 2024
  • The present study investigated the digital color characteristics corresponding to different maturity stages and maturation levels of white croaker Pennahia argentatus specimens collected from the Southern Sea of South Korea. Maturity stages were determined using photomicrographs depicting ovarian developmental phases and compared with digital color values. The specimens ranged in body length from 21-36 cm, with mature ovaries observed within the 24-30 cm length range. To differentiate the maturing, mature, spawning, and post-spawning stages of the gonads, boundary lines were established based on specific coordinates. For the ovaries, a dividing line was drawn through (-10, -10) and (15, 5), described by the equation Y=3/5X-4; while for the testes, the line passed through (20, 0) and (0, 15), indicated by the equation Y=-3/4X+15. However, the visual determination of the maturity stages proved challenging due to overlapping color values. Consequently, this study underscores the efficacy of employing digital color measurements over subjective visual assessments to evaluate the maturity of white croaker gonads and offers more quantitative insights.

Effects of Leaf Maturity and Solvent Extract on the Antioxidant Activity of Litsea elliptica

  • Harlinda KUSPRADINI;Maulidia Shufwatul MALA;Agmi Sinta PUTRI;Najmia Afifah ZULFA;Hayatus SA'ADAH;KISWANTO
    • Journal of the Korean Wood Science and Technology
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    • v.52 no.5
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    • pp.450-458
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    • 2024
  • Litsea elliptica, a Southeast Asian tree with a rich history of medicinal applications, is attracting increasing research attention. This study investigated the effects of leaf maturity and solvent selection on the extraction of bioactive compounds from L. elliptica leaves, specifically with regard to their antioxidant activity. 2,2'-Azino-bis(3-ethylbenzothiazoline)-6-sulfonic acid (ABTS) method was employed to quantify the free radical scavenging capacity of L. elliptica leaf extracts prepared using three different solvents (n-hexane, ethyl acetate, and ethanol) at three different leaf stages (tender, immature, and mature). These results highlight the significant effects of leaf maturity and solvent selection on the extraction of phenolic compounds and flavonoids from L. elliptica leaves. Ethanol is the most effective solvent for the extraction of bioactive compounds, particularly from mature leaves. The ethanol extraction of tender leaves demonstrated potential for optimizing the antioxidant content. Further research is necessary to investigate the specific factors influencing the observed differences in antioxidant activity between leaves of varying ages and the potential impacts of other bioactive compounds present in the leaves.

Teaching self-efficacy and self-service resilient impact on career maturity and career stress (교육서비스 자기효능감과 자아탄력성이 진로성숙과 진로스트레스에 미치는 영향)

  • Lee, Jung-Hyun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.12
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    • pp.7040-7050
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    • 2014
  • This study examined whether career decision-making self-efficacy, self-resilience, and career maturity in university students affects the job seeking stress. In particular, this study focused on whether career maturity has a mediating effect among career decision-making self-efficacy, self-resilience and job seeking stress. University students have approximately three points in career maturity - the mid-point of a five-point scale, and career decision-making self-efficacy was proved as a variable affecting the career maturity. In addition, self-resilience has no significant effect on career maturity, and a study of the relationship between the career decision-making self-efficacy and job seeking stress revealed a low correlation. In career decision-making self-efficacy affecting job seeking stress, the career decision-making self-efficacy itself has an effect on the job seeking stress but job seeking stress can improve the career maturity. This study, which is related to career maturity, is different from previous studies dealing with only a single dimension for the direct influence.

Effect of Different Maturity Scores and Number of Extractions on the Sensory Traits of Water Extract from Hanwoo Shank Bones (한우 성숙도와 추출횟수가 사골용출액의 관능 특성에 미치는 영향)

  • Kim, Jin-Hyoung;Cho, Soo-Hyun;Seong, Pil-Nam;Hah, Kyung-Hee;Yun, Yeong-Tak;Lim, Dong-Gyun;Park, Beom-Young;Lee, Jong-Moon;Kim, Dong-Hun;Ahn, Chong-Nam
    • Food Science of Animal Resources
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    • v.28 no.1
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    • pp.45-50
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    • 2008
  • This study was conducted to investigate the effect of different maturity scores [2 (bull), 2 (steer), 3-9 (cow)] and the number of extractions on water extract from Hanwoo shank bones (arm, fore shank, round and hind shank) with regard to sensory traits (white color, aroma, taste, overall acceptability). The white color of water extract from Hanwoo shank bones of maturity score 2 (bull and steer) was lighter than with maturity scores of 3-9 (cow) (p<0.05). The aroma of water extract from Hanwoo shank bones of maturity score 2 (bull and steer) was stronger than with other maturity scores 3-9 (cow) except for maturity score 5 (p<0.05). The taste and overall acceptability of water extract from Hanwoo shank bones of maturity score 2 (bull and steer) were higher than with maturity scores of 3-9 (cow) (p<0.05). The white color, aroma, taste and overall acceptability of water extract from Hanwoo shank bones of all maturity scores significantly decreased as the number of extractions (from 2nd to 4th) increased (p<0.05). In conclusion, there were significant differences between maturity scores 2 and maturity scores 3-9 (cow) with regard to sensory traits. Further studies need to address whether different maturity scores affect the price of shank bones in the meat industry.

Growth and Maturity in Response to Planting Times in Supernodulating Soybean Mutants

  • Park Sei Joon;Youn Jong Tag;Lee Jae Eun;Kim Wook Han;Kwon Young Up;Shin Jin Chul;Seong Rak Chun
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.50 no.1
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    • pp.11-15
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    • 2005
  • This experiment was conducted to investigate the changes of growth and maturity and to clarify the function of supernodulating characters, excessive nodules and high biological nitrogen fixation rate (BNF), on maturity in response to different planting time in supernodulating soybean mutants. Two supernodulating soybean mutants, Sakukei4 and SS2-2, and their parent cultivars, Enrei and Shinpaldalkong2, were planted on May 24 and June 15, 2004. The degrees of the shortening of growth days by the planting time delay were 18 to 22 days in four cultivar, and there were no significant differences among the cultivars. However, four cultivars showed the different maturity properties. Sakukei4, mutated from Enrei, showed later maturity than that of Enrei, and 882-2, mutated from Shinpaldalkong2, showed earlier maturity than that of Shinpaldalkong2. The plant and nodule dry weights at R6 stage of Sakukei4 showed the smallest decrement and those of SS2-2 was showed the largest decrement by the delay of planting time. The photosynthetic rates of Sakukei4 during the late reproductive growth period were slowly decreased, however those of SS2-2 were steeply decreased in two planting time treatments. Overall, the growth of Sakukei4 was decreased slowly, however the growth of SS2-2 was decreased sharply according to the delay of planting time. The percentage of seed yield of Sakukei4 in June planting plot compared with May planting plot at R8 stage was $92\%$, which was the lowest decreasing rate of yield among the cultivars, and in the case of SS2-2, it was in $76\%$, the highest one. These results indicated that the responses of supernodulating mutants by the delay of planting time were very similar to the wild types. This means supernodulating characters in supernodulating soybean mutants might not affect to the maturity property. Additionally, the maturity property could be considered as an important characteristics to decide or to select on the developments of supernodulating soybean mutants, which have a low productivity by an excessive nodules, especially.

A Study on Correlation between the CMMI SPs and GPs at Maturity Levels 2 and 3

  • Lee, Min Jae;Rhew, Sung-Yul
    • Journal of the Korean Society of Systems Engineering
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    • v.7 no.1
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    • pp.9-21
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    • 2011
  • Assuming that the Capability Maturity Model Integration for Development v1.2 (CMMI) could be applied to an organization more effectively if the content similarities among practices were improved in terms of structure and composition, this paper presents the analysis of the correlations between the CMMI Specific Practices (SP) and Generic Practices (GP) for the Maturity Level 2 and 3 Process Areas using the Chi-square independence test. According to the analysis, a 22.2% correlation was observed. To minimize the problem of repeatedly applying similarities, 6 GPs that are highly correlated with the SPs were grouped together. Then, three different improvement plans: 1) development of a standard template-based project plan, 2) establishment of a configuration management system based on open source software to control work products and leverage experience, and 3) establishment of project assurance through an independent quality assurance-based organization and intensive review by higher-level management - were defined.