• Title/Summary/Keyword: Instrumental education

Search Result 250, Processing Time 0.02 seconds

In vitro Digestibility and Sensory Properties of different Bap(Cooked Rice) (밥의 종류에 따른 in vitro 분해율 및 관능적 특성)

  • Kim, Yoon-Sun;Lee, Gui-Chu
    • Journal of the Korean Society of Food Culture
    • /
    • v.22 no.6
    • /
    • pp.820-826
    • /
    • 2007
  • Different types of bap(cooked rice) was cooked using barley or/and SoRiTae with rice as the base. Total(TS), rapidly digestible(RDS), slowly digestible(SDS) and resistant(RS) starch fractions were determined. Other physicochemical properties such as moisture, protein, amylose contents, protein digestion in vitro and color values as well as sensory properties of different bap were also investigated. Cooked rice with SoRiTae(RiSo) showed the highest moisture content of 63.9%, whereas other bap showed simillar content ranging from 62.3-63.0%. Crude protein content of RiSo was the highest, while that of cooked rice(Ri) was the lowest(p<0.05). Amylose content of RiBa was the highest, while that of RiSo was the lowest(p<0.05). In in vitro protein digestibility(IVPD), cooked rice with barley and SoRiTae(RiBaSo) was the highest, while Ri was the lowest, showing no significant difference at p<0.05. In starch fractions, as barley or/and SoRiTae were added to rice, a decrease in RDS content and increases in SDS and RS contents were observed. In addition, starch digestion index(SDI), which derived as an indicator of their in vitro starch digestibility and rapidly available glucose(RAG) value, which determined as a predictor of potential glycemic response decreased. A decrease in L value from RiSo and RiBaSo, which comprised of SoRiTae and increases in a and b values in RiSo and RiBa were observed, respectively. All sensory parameters involving color, glossiness, sweet taste, wetness, roughness, hardness and stickiness were shown to be a significant difference except sweet taste among different bap(p<0.05). L value of instrumental characteristic was negatively correlated with color of sensory characteristic and a value was positively correlated. Significant negative correlation was found between RS content and glossiness, however, positive correlation with roughness and hardness, respectively. These results suggested that cooked rice mixed with barley and SoRiTae contain significant RS and SDS contents and may improve diabetes and hyperlipidemia, due to the lowering RDS and RAG, respectively.

Changes in High School Student Views on the Nature of Science according to Curriculum Change (교육 과정의 변화에 따른 과학의 본성에 대한 고등학생의 관점 변화)

  • Moon, Seong-Sook;Kwon, Jae-Sool
    • Journal of The Korean Association For Science Education
    • /
    • v.26 no.1
    • /
    • pp.58-67
    • /
    • 2006
  • Student understanding of the nature of science is necessary not only because it is helpful for solving everyday problems with growing science literacy, but also because it influences students' science learning. Therefore, it was necessary to investigate student views on the nature of science under the 7th national curriculum and compare with those before the 7th national curriculum in order to probe the elements which contribute to changes in student views on the nature of science. A significant number of differences were found between subdimensions of views on the nature of science through the comparison. High school students under the 7th national curriculum had more relativistic, instrumental, and deductive but less process-oriented views than high school students before the 7th national curriculum. The differences between mean values which showed high school student views on the nature of science under and before the 7th national curriculum were significant, except for the subdimension of instrumentanlism/realism. In particular, high school students under the 7th national curriculum possessed a contextual view, whereas those before the 7th national curriculum possessed a decontextual view. Although other factors might be the cause for differences found in this study, we argued by discussion that differences among textbook contents seemed to be the major factor.

A Study on the Effects of the Behavior Problems for the Demented Elderly upon the Stress among Family members (치매 노인의 문제행동이 가족스트레스에 미치는 영향)

  • 마정수;김초강
    • Korean Journal of Health Education and Promotion
    • /
    • v.12 no.1
    • /
    • pp.83-110
    • /
    • 1995
  • The purpose of this study was to investigate the status of the problematic behavior for the demented elderly and the stress among family members, and the effects of the problematic behavior upon the stress in order to offer the basic data for the adult and the elderly health education about dementia. For this purpose, 70 families who were resident in Seoul and Inchon were surveyed by quetionnaires. This was carried out from 26 July, 1994 to 11 September, 1994. Datum was analysed by using SPSS\PC+ including percentage, mean, t - test, ANOVA, Pearson correlation. So, the results of this study were as follows: 1. In view of socia-demographic characteristics, female were 82.9%, and of the female daughters-in-law of the demented elderly were 44.9%. 40th years old were 32.9% and 88.6% wase married. The christian were 34.8%, those who graduated university 47.1%, and those who had a job 32.9%. 2. Of the demented elderly, female were 74.3%, 80 years old were 37.1%, and their average age was seventy-seven point one years old. 66.2% of the elderly has been lived alone and the christian were 27.5%. In addition, those who graduated elementary school were 66.5%. 3. Of the behavior problem for the demented elderly, Activities of the Daily Living(ADL) was the most severe problem. The 2nd was cognitive function problem, the 3th, change of personality, the 4th, emotional disturbance, and the last, misconduct behavior. 4. For the status of behavior problems, females were more severe than male, and 80th years elderly ware the most severe groups. The longer disease period was, the severe problematic behaviors were, and in 4-6 years of the disease period the status was the highest(p<0.05). Those who diagnosed the disease had more severe problems(p<0.001). 5. The orders of the stress among family members caring for the demented elderly in this study were as follows : 1. The deficiency of supporting network 2. Decrease of elderly's cognitive activities 3. Assistance of BADL(Basic Activities of Daily Living) 6. Elderly's abnormal behavior 5. Assistance of IADL(Instrumental Activities of Daily Living), 6. As for the status of the stress among family members, female respondants were higher than male. On the ages, 20th years' stress score were the highest. Daughters-in-law were stressed more than other family members. The longer the time of caring per day was, the highest the status of the stress(p<0.05), 7. Those who caring for female elderly and more than 80 years had more stressed. When the elderly was received the diagnosis, the family members were more stressed. On the disease period, 1-2 years was the highest and after 2 years the status of the stress was decreased and more than 6 years was the lowest(p<0.05). 8. Behavior problems of the demented elderly were closely associated to the stress for family members. Of the problems, change of personality was the most related factor(r = 0.6552). The factors of Basic Activities of the Daily Living(BADL) was most correlated on assistance of Basic Activities of Daily Living (BADL), emotional disturbance the assistance of IADL(Instrumental Activities of Daily Living). Change of personality was most related to the stress of the decrease of cognitive activities and elderly's abnormal behavior. The deficiency of supporting network was most related to misconduct behavior.

  • PDF

Rediscovering the Interest of Science Education: Focus on the Meaning and Value of Interest (과학교육의 재미에 대한 재발견 -재미의 의미와 가치를 중심으로-)

  • Shin, Sein;Ha, Minsu;Lee, Jun-Ki
    • Journal of The Korean Association For Science Education
    • /
    • v.38 no.5
    • /
    • pp.705-720
    • /
    • 2018
  • The purpose of this study is to shed light on the meaning and value of interest (in Korean 'Jae-mi') in science education through literature analysis. Literature analyses were conducted on literature related to interest in various fields such as Korean language, psychology, philosophy, and education. Specifically, this study discussed the meaning of interest, the characteristics of the context of experiencing interest, the educational value of interest in science education, and the direction of science education to realize the value of interest. First, it was found that interest is an experience of emotional activation that can be felt through interaction with a specific object, and it is an emotional experience caused by the complex combination of various psychological factors, which is oriented sense, relationship, self, and object. Second, to understand the context of experience of interest, we conducted a topic modeling analysis with 1173 research articles related to interest. As a result of the analysis, it was confirmed that the context of interest is closely related with playfulness. And we addressed that this kind of playfulness is also found in science. Third, the educational values of interest in science education were discussed. In science education, fun is not only an instrumental value to induce science learning behavior, it is also one of the universal experiences that learners feel lively in science teaching-learning, and driving force of individual students' emotional development related to science. The students' active attitude to feel interest lead to creative thinking and action. Finally, we argued that the interest that should be aimed in science education should be active interest and experienced at trial and error, not passive interest induced by external stimuli. And science education culture should be encouraged to respect those who enjoy science. In particular, this study discussed the importance of each student's unique interest experience based on the philosophy of philosopher Deleuze (1976).

Developing Systems Thinking-based STEAM Programs and Analyzing its Effects on Middle School Students (중학생을 위한 시스템 사고 기반 STEAM 교육 프로그램의 개발 및 효과 분석)

  • Kim, Yuran;Jeon, Jaedon;Eom, Jooyoung;Lee, Hyonyong
    • Journal of the Korean earth science society
    • /
    • v.41 no.1
    • /
    • pp.75-91
    • /
    • 2020
  • The purposes of this study are 1) to develop a pre-education program for teaching the basic concepts of systems thinking and STEAM program based on systems thinking and 2) to investigate the effects of the program on middle school students' systems thinking. The subjects were 4 seventh-graders and 4 ninth-graders in a middle school located in the province of Gyeongsangbuk-do. Data related to students' systems thinking was analyzed using the rubrics developed by Hung(2008). The results were reviewed by experts to verify the validity of the rubrics and the reliability of students' system thinking. In addition, the data analyzed with the rubrics, students' awareness of systems thinking, word associations, causal maps and interviews were systematically analyzed to investigate the effects of the program on students' systems thinking. The findings of this study were as follows: First, a pre-education program and teachers' guidebook for teaching and learning the concept of systems thinking and causal maps were developed. The pre-education program consisted of familiar TV entertainment program-Infinite Challenge (Muhandojeon)-with a theme of Global Warming. Second, a STEAM education program based on systems thinking which was composed of 5 steps: Analysis-Design-Build-Assessment-Systems thinking. The major theme of the program was an air extinguisher. The developed STEAM education program had positive effects on improving middle school students' systems thinking abilities such as understanding systems, relations within a system and system generalization. Therefore, it was concluded that the STEAM program could be instrumental for cultivating students' STEAM literacy with improved systems thinking.

The Roles of Science Classroom Activities and Students' Learning Motivation in Achieving Scientific Competencies: A Test of Path Model (고등학생들의 과학적 역량에 있어서 과학수업 활동과 학습동기의 역할 -경로모형의 검증-)

  • Lim, Hyo Jin;Chang, Jina;Song, Jinwoong
    • Journal of The Korean Association For Science Education
    • /
    • v.38 no.3
    • /
    • pp.407-417
    • /
    • 2018
  • The purpose of this study is to analyze the roles of classroom activities in science lessons and student learning motivation in achieving students' scientific competencies, and to suggest implications for science lessons to develop scientific competencies. For this, based on the PISA 2015 data of Korean high school students, we analyzed how classroom activities in science influenced students' scientific competencies through learning motivation variables. As a result of the path analysis, the activities emphasizing interaction and a link to real life predicted intrinsic motivation, instrumental motivation, and science efficacy significantly. On the other hand, the activities that emphasize the student-led inquiry process did not show any effect on learning motivation. In addition, the higher the motivation to learn the science, the higher their scores in three scientific competencies: explaining phenomenon scientifically, evaluating and designing scientific inquiry, and interpreting data and evidence scientifically. The practices of school science lessons indirectly influenced the achievement of scientific competence through learning motivation. Specifically, the activities emphasizing interaction influenced achieving scientific competencies through intrinsic motivation, and the activities emphasizing linkage to real life influenced it through all learning motivation variables. Finally, we discussed some implications for the roles and practices of school science class for enhancing students' scientific competencies.

The Effect of the Adjustment Stress and the Social Support on the Depressive Symptoms of the North Korean Defectors (탈북자의 적응스트레스와 사회적 지지가 우울성향에 미치는 영향)

  • Kim, Mee-Ryoung
    • Korean Journal of Social Welfare
    • /
    • v.57 no.1
    • /
    • pp.193-217
    • /
    • 2005
  • Due to the increasing concerns with the North Korean defectors, the researches have been increased. When it is compared with other areas, the researches about the North Korean defectors are rare. The sample size of this study is 164, which makes it possible to do statistical inferences. As statistical methods, t-test, ANOVA and hierarchical multiple regressions are used. This study examines the effect of the adjustment stress and the social support on the depressive symptoms. Demographic factors such as gender, age and education are controlled. The context factors-the period of the stay in the third place, the period of residence and the existence of the education in Korea- are used as control variables. The research results show that the level of social participation of the women is higher than that of men. Also, there are differences of the functional social support by the age group. The research result indicates the education of South Korea is an important factor to reduce the depressive symptoms. The research result also shows that the jobless is an important stressor. Among structural social support, the member of religious or social group is an important factor for reducing depressive symptoms. Among functional social support, the emotional social support is an important factor of adaptation, but the effect of instrumental social support is the opposite. Therefore, the adequacy of social support in a specific situation must be considered.

  • PDF

A Study on the Biography of Men in International Marriage - A Story of Neo-diaspora of Seven Men - (국제 결혼한 남성들의 생애사 연구: 7인의 새로운 디아스포라(neo-diaspora) 이야기)

  • Lee, Keun-Moo;Kim, Jin-Sook
    • Korean Journal of Social Welfare
    • /
    • v.61 no.1
    • /
    • pp.135-162
    • /
    • 2009
  • The purposes of this study were to investigate Korean men that chose international marriage in terms of motivations, relationships with their spouses in terms of content and process, and quality changes by approaching them in a biography research method, as well as to look into the world of their specific experiences. Ten Korean men in international marriage participated in the study. In-depth interviews with them generated plenty of data. The analysis results of the data indicate that the instrumental nature was strong as for their motivation to marry a woman of a different nationality. They maintained partner relationships with their spouses until the exchange values became equal between them, when tension and conflicts started to happen. The ways they reacted to the crisis determined whether their marital relationships would continue or end. Most of the subjects that succeeded in maintaining their marital relationships deconstructed their own culture, reorganized it at the contact points with the culture of their spouses, and then moved to a new diaspora. The research implications emphasize an academic need to regard female marriage immigrants as a neo-diaspora in the global age. And suggestions were made as to intercultural education.

  • PDF

Development of Korean Version of European Health Literacy Survey (HLS-EU-Q47) and Applied to the Elderly (한국판 건강문해력 측정도구(HLS-EU-Q47) 개발 및 노인 대상 적용)

  • Han, Hee-Won;Park, Sung-Ji;Kang, Ji Sook;Moon, Kyoung-Suk;Kim, JI HEE;Hwang, Jongnam;Oh, Jongmuk;Woo, Hee-Soon
    • Therapeutic Science for Rehabilitation
    • /
    • v.10 no.4
    • /
    • pp.65-80
    • /
    • 2021
  • Objective : This study aimed to develop a Korean version of the HLS-EU-Q47 that deals with the concept of health literacy based on the understanding, apply/use, process/appraisal, and access/obtain to health information. The purpose of this study is to confirm the level of comprehensive health literacy of the elderly in Korea using this tool. Methods : After going through the Korean interpretation process of HLS-EU-Q47, the items were confirmed through content validity verification by experts. The completed Korean-HLS-EU-Q47 (K-HLS-EU-Q47) was applied to 254 elderly people in the local community to analyze the degree of internal consistency and reliability. Furthermore, a comparative analysis based on the general variables was conducted. Results : The internal consistency of this tool for the elderly yielded Cronbach's 𝛼 of .81~.91, indicating a high level of reliability. There was a difference in health literacy according to sex and age based on general characteristics. Men had higher health literacy than women, and with increasing age, health literacy decreased. Conclusion : In this study, the K-HLS-EU-Q47 was developed to assess the comprehensive health literacy level of the elderly in Korea. It is expected that the search for ways to maintain a healthier life for the elderly through understanding the health literacy levels of the elderly using the results of this study will become more active.

A Study on Creative Music Drama Teaching Plans for Pre-service Early Childhood Teachers using Piano Ensemble - Focusing on 'Peter & The Wolf' - (피아노앙상블을 활용한 예비유아교사의 창의적 음악극 지도 방안 - 피터와 늑대를 중심으로 -)

  • Park, Joo-Won
    • Journal of Korea Entertainment Industry Association
    • /
    • v.15 no.1
    • /
    • pp.117-129
    • /
    • 2021
  • Nowadays, the trend of early childhood education has focused on finding educational activities to enhance quality of learning with integrative, learner-centered experience by combining each subject and domain. Pre-service early childhood teacher's music drama activity is a sort of integrated education including literature, instrumental music, play, art and movement that are included in the culture and art for preschoolers to help them understand role and value of the art and directly influence personality and creativity and motive to arouse interest in various learning directly. It's expected to see that development of creative teaching plan for the music drama using piano ensemble could support basic research in integrated educational activity in the teacher training course and also, activate the music drama activity. Research findings and suggestion are as follows. First, the music drama activities are systematically and step-by-step implemented according to the audience according to the cooperative learning and creative plans of pre-service early childhood teachers. Second, if understanding characteristics of casts in the music drama and assigning their roles efficiently, it enhances approach of pre-service early childhood teacher music drama activity and activate it. Third, making music in music drama activities can be composed and arranged to suit the musical literacy and level of pre-service early childhood teacher. Fourth, pre-service early childhood teachers could have integrated experience and evaluation efficiently in the short term to use as reference for the teaching plan and data for the music drama.