• Title/Summary/Keyword: Science self-efficacy

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The Trend and The Issues of Domestic Studies in Relation to Science Teaching-Learning Methods (과학 교수 학습 방법에 관한 국내 연구 동향 및 이슈)

  • Kang, Kyung Hee
    • Journal of Science Education
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    • v.34 no.1
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    • pp.23-32
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    • 2010
  • The purpose of this study was to analyze the trend of domestic studies related to science teaching-learning methods. We reviewed articles published according to year, method, subjects and topic. The methods reported commonly in science education books were extracted. Experiment, cooperative learning, and discussion were methods which had been researched widely. Experimental study of them was utilized most. And next content analysis, survey, and case study were utilized much. The most object of experimental study was middle school students. These reviewed papers showed effects which were related to science achievement, attitude, inquiry ability and self-efficacy. As a result of this study we should research to apply and develop science teaching-learning methods variously. We ought to enlarge research direction to analyze context which applies science teaching-learning methods to educational field by qualitative study. We should try to study effects of teaching-learning methods longitudinally and latitudinally.

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An Analysis of the Elementary Parent and Students' Perceptions of Value on Computer Science after Creative Computer Science Education (창의적 정보과학교육이 학부모와 초등학생의 정보과학교육에 관한 가치 인식에 미치는 영향 분석)

  • Yoon, IlKyu;Kim, JaMee;Lee, WonGyu
    • The Journal of Korean Association of Computer Education
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    • v.18 no.5
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    • pp.15-24
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    • 2015
  • The purpose of this study is to analyze variables affecting parents' and elementary school students' value of computer science after creative computer science education, through multiple regression. Many researches on Informatics subject have focused on the effect of the subject contents on students but hardly dealt with parents' recognition. Thereupon, this study pays attention to the value of computer science recognized by parents and analyzes variables substantially affecting value variables of computer science related to parents' support for learning Informatics subjects. This paper did not verify the difference in recognition of parents and students but calculated more concrete influence by conducing multiple regression on the variables affecting the value recognized by each group. This is one of the reasons why this study is meaningful. According to the result of the analysis, variables affecting the value of parents on computer science the most are interest and satisfaction, and in students' case, self-efficacy is the variable affecting the value of computer science the most.

Senior Center Based Diabetes Self-management Program: An Action Research Approach (노인복지관 당뇨병 자기관리 프로그램의 과정과 평가: 실행연구방법)

  • Ko, Hana;Song, Misoon
    • 한국노년학
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    • v.38 no.1
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    • pp.169-185
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    • 2018
  • The purpose of this study examined the feasibility and efficacy of a senior center-based diabetes self-management program applying action research approach. The cyclical action research method was applied for this study: plan, act, evaluate, and reflect in delivering three waves of the intervention program. Three waves of a 12 weeks-length small group diabetes self-management program were offered during the period of 15 months in a senior center in Seoul. Planning of $2^{nd}$ and $3^{rd}$ wave program were based on reflection of $1^{st}$ and $2^{nd}$ program evaluation respectively. Among the 46 participants, 93.48% (N=43) completed the program. The quantitative evaluation showed statistically significant improvement in HbA1C(p<.001), fasting plasma glucose(p<.001), BMI(p=.016), waist circumference(p=.001), systolic blood pressure(p=.036), diabetes self-management behavior(p<.001) and health knowledge(p=.008). Qualitative data revealed that individual management was very helpful in empowering and adhering for own diabetes care for the participants. Participants reported high satisfaction towards the program with mean satisfaction score of 65.12. Application of the Diabetes Self-management program with action study strategy was successful in community setting for improving participants' subjective and objective outcomes. Action research method guides the practitioner to tailor the program to respond for the participants and field needs.

Differences between students' and teachers' perceptions of psychological learning environments in science instruction (과학수업의 심리적 학습 환경에 대한 교사와 학생의 인식 비교)

  • Park, Hyun-Ju;Suh, Ho-Nam
    • Journal of The Korean Association For Science Education
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    • v.29 no.5
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    • pp.492-500
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    • 2009
  • The purpose of the study was to investigate middle school students' and teachers' perception of psychological learning environments as well as the differences between them. This study sampled 503 middle school students and the 16 teachers who taught them. 'Psychological Learning Environment Instrument by Science Teacher' was implemented to collect data. Frequency analysis and descriptive statistics, as well as t-test, ANOVA were used for basic analysis of data. There were statistically meaningful differences in students' perception of psychological learning environments by gender, science achievement, science preference and self-efficacy in science. However, there are no differences in teachers' perceptions of psychological learning environments by gender, age, career year and major. The difference between teachers' and students' perception of psychological learning environments was not large, showing no statistical significance. However, teachers' perceptions of psychological learning environments was a little higher than that of students.

The Effects of the Short Term Education and Reinforcement Program to Health Promotion in Women in Mid-life (중년여성의 건강증진을 위한 단기교육과 강화요법 프로그램의 효과)

  • Kim, Won-Ock;Won, Jeong-Sook;Hyun, Kyung-Sun;Han, Sang-Sook;Kim, Kwuy-Bun;Park, Young-Mi;Lee, Myung-Hee
    • Journal of East-West Nursing Research
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    • v.10 no.1
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    • pp.53-60
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    • 2004
  • The purpose of this study was to examine the effects of the short term education and reinforcement program to health promotion in women in mid-life. This study has been done between February and April, 2004 and the subjects of the study were 26 women in mid-life. The treatment intervention was applied during total 8 weeks as 5 days for the short term education and 7 weeks for reinforcement with 1 time per a week. The short term education included health education for menopause, effect of exercise, healthy diet, management of stress and management of chronic illness and stretching exercise and recreation. The collected data were processed using the SPSS Win(12.0) program and analyzed using Wilcoxon Signed Ranks Test. The result of this study are as follows : 1. The short term education and reinforcement program significantly effected on the total cholesterol, HDL-cholesterol, triglyceride. 2. The short term education and reinforcement program significantly effected on the anxiety, but not depression. 3. The short term education and reinforcement program non significantly effected on the sleep disturbance and self-efficacy of exercise. 4. The short term education and reinforcement program significantly effected on the practice of healthy life. In conclusion, the short term education and reinforcement program effected on the physical health index, anxiety and practice of healthy life.

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Comparisons of physical Fitness, Self Efficacy, Instrumental Activities of Daily Living, and Quality of Life between Institutionalized and Noninstitutionalized Elderly (가정노인과 양로원노인의 체력, 자기효능, 일상생활활동능력 및 삶의 질에 관한 연구)

  • 노유자;김춘길
    • Journal of Korean Academy of Nursing
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    • v.25 no.2
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    • pp.259-278
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    • 1995
  • This study was done to investigate levels of physical fitness, self efficacy(SE), instrumental activities of daily living(IADL), and quality of life (QL), and their relationships among the elderly Data were collected from 47 noninstitutionalized elderly dwell-ing in their own homes and 43 institutionalized elderly living in homes for older people. The ages of the subjects were 65 years and over. The data were col lected from January 20th to February 20th, 1995. Physical fitness was measured with T.K. K dyna mometer, grip dynamometer, stop watch, and Purdue pegboard. Structured questionnaires developed by Kim by Lawton & Brody, and by Ro were adopted to measure SE, IADL, and QL, respectively. The data were analyzed using t-test, ANOVA, and Pearson correlation coefficients. The results were as follows : 1. The noninstitutionalized elderly had higher scores in such measures of physical fitness as body weight, skinfold thickness, flexibility and coordination as compared to the institutionalized elderly. 2. On the following measures of physical fitness, men showed higher levels than women ; in height when standing, height when sitting, body weight, and muscle strength. Women had more trunk flexibility than men. 3. Muscle strength was positively correlated with height when standing, height when sitting, and body weight. The following measures of physical fitness, muscle strength, flexibility and coordi nation, were negatively correlated with "up and go”. 4. The noninstitutionalized elderly had higher scores in SE(t=2.28, p<0.05), IADL(t=2.24, p<0.05), and QL(t=2.41, p<0.05) as compared to the institutionalized elderly. 5. SE was positively correlated with both IADL(r=0.41, p<0.001) and QL(r=0.54, p<0.001), and the latter two variables were a positively correlated (r=0.30, p<0.001). 6. SE was positively correlated with the physical fitness measures of height when standing, body weight, strength of leg muscles, strength of back muscles, grip strength, and level of touching the floor, but negatively correlated with "up and go”. 7. Positive correlations were revealed between IADL and the physical fitness measures of height, strength of leg muscles, level of trunk muscle extension, level of touching the floor, and coordination. The IADL was negatively correlated with “up and go”. 8. QL was positively correlated with body weight (r=0.28, p<0.01) and skinfold thickness (r=0.26, p<0.05). 9. Age was negatively correlated with the physical fitness measures of height when standing, height when sitting, “up and go”, strength of leg muscles, strength of back muscles, grip strength, level of trunk muscle extension, and coordination. 10. Age was also negatively correlated with SE (r=-0.24, p<0.05) and IADL(r=-0.22, p<0.05). The above results suggest that caring elderly in their own homes were more effective and that nursing interventions to enhance physical fitness, SE, IADL, and QL especially for the institutionalized elderly are stressed.

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The intervention effects of the Clean Diet program on the health promotion attitudes and the physiological indices of an elderly (노인의 건강증진태도와 생리적 지수에 대한 클린다이어트 프로그램의 중재효과)

  • Shin, So-Hong;Kim, Hyun-Sil
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.6
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    • pp.495-509
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    • 2016
  • In this study, 60 seniors aged at least 65 years who attended C Senior College in Daegu were selected and randomly allocated to test and control groups of 30 subjects each. The Clean Diet Program was only applied to the test group, and the differences in self-efficacy, depression, health behavior, subjective perception of health, wellness, and physiological indices (blood pressure, blood glucose levels, hyperlipidemia, and BMI) between the test and control groups were compared. The results show a significant difference in the test group exhibiting improved or mitigated self-efficacy (t=6.003, p<.001), depression (t=4.038, p<.001), health behavior (t=6.196, p<.001), subjective perception of health (t=6.624, p<.001), and wellness (t=7.069, p<.001). Among the physiological indices, there was a significant decrease in BMI (t=5.974, p<.001). The results demonstrate the mediation effects of the Clean Diet Program. Since the Clean Diet Program can be implemented through walking, simple exercises, and eating habits, it provides great economic efficiency and usefulness and provides a very reasonable intervention program for the elderly. Based on the results, we discuss how to improve the elderly's attitude toward health promotion and their quality of life.

Effects of Low-intensity Exercise on Functional Ability in Hospitalized Elderly (저강도 운동프로그램이 입원노인의 일상활동 기능회복에 미치는 영향)

  • ;;;;Beverly L. Roberts
    • Journal of Korean Academy of Nursing
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    • v.27 no.4
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    • pp.807-819
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    • 1997
  • The purpose of the study was to identify the effects of a 12-week low-intensity exercise program on muscle strength, flexibility, balance, and cognitive characteristics related to the performance of activity of daily living(ADL). A total of 16 patients who were admitted to the medical unit of a general hospital in ChoongChung province were recruited, eight for the exercise group and eight for the comparison group. Four levels of low-intensity exercise from 'ROM on bed' to 'exercise while walking' were then applied to the exercise group according to their physical condition. During hospitalization, patients in the exercise group performed each level of the prescribed exercise with the researchers until they felt comfortable doing it independently. The researchers also visited the patients' homes after discharge to make sure they could perform the exercise with Theraband in their living environment. The exercise group was contacted by phone once a week to assess the frequency and intensity in which they performed the exercise as well as their physical condition. The subjects in the comparison group participated in measurements for the study without performing the exercise and were contacted by phone after discharge, in a matched time frame with the exercise group, to assess physical condition. Muscle strength, flexibility, balance, cognitive characteristics, and performance of ADL for the two groups were compared at the pretest and the posttest after the low-intensity exercise program by utilizing SPSSWIN and the results are as follows : 1) At the postest, measurements of muscle strengths showed that the strength of the dorsal flexor in the exercise group was significantly higher than in the comparison group. 2) Objective balance for the exercise group was significantly better than for the comparison group as measured by 'standing on one foot' and Tinetti gait and balance control. 3) The exercise group showed significantly higher task self-efficacy than the comparison group. 4) Perceived exertion for ADL for the exercise group was significantly lower than for the comparison group. 5) Improvement of performance of ADL without assistance was significantly higher for the exercise group than the comparison group. The findings suggest that a low-intensity exercise program would be useful for the elderly who show decline in their physical functioning due to hospitalization by partly improving physical strength, task self-efficacy, and performance of ADL. Directions for further research on issues of motivating people to exercise as well as of standardizing various types of exercise were discussed.

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The Effect of Individual Differences in Need for Affective and Cognitive on Health Advice in Virtual Reality (감성 욕구와 인지 욕구의 개인차가 가상현실의 건강 조언에 미치는 영향)

  • Yu, Sanghyeong;Jung, Yujin;Han, Kwanghee
    • Science of Emotion and Sensibility
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    • v.22 no.3
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    • pp.77-90
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    • 2019
  • In this study, we investigated which message provider is effective in a virtual reality (VR) environment for individuals with different needs with regard to affect (need for affect [NFA]) and cognition (need for cognition [NFC]). According to Haddock et al (2008), individuals with high NFA were more influenced to change their behavior by the emotional aspects of a message, whereas individuals with high NFC were more influenced by the cognitive aspects of the same message. We hypothesized that individual differences in needs could affect not only receipt of the message but also the acceptability of the message provider. For example, someone with high NFA might accept messages more easily from an acquaintance than from experts. In the VR environment, the appearance of the message provider could be manipulated in a way that makes him or her more familiar to the person receiving the message. Accordingly, in order to promote the effectiveness of message providers in a VR environment according to the individual difference in needs, we measured the level of the preference and self-efficacy according to needs (NFA or NFC), type of message provider (expert, significant other, or other), and VR device (text or VR). Contrary to what we expected, the results showed that there was no matching effect between the needs and the message provider. However, we found that level of preference and self-efficacy were significantly high when a VR device was worn only by participants with high NFA. This result suggests that a VR environment is more suitable for providing health advice to people with high NFA. In addition, the novelty of this study is that we tried to find the tailored message provider on health advice in VR environment and it is in the early stage of the research.

Factors affecting Pig Farmers' Adoption of the HACCP System

  • Jung, Gu-Hyun;Ahn, Kyeong Ah;Kim, Han-Eul;Jo, Hye Bin;Choe, Young-Chan
    • Agribusiness and Information Management
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    • v.3 no.2
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    • pp.43-62
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    • 2011
  • The goal of this study is to determine, based on survey results, the underlying factors that affect the intention of the farmers who have not adopted the Hazard Analysis and Critical Control Points (HACCP) system for the rearing phase of pig production to adopt this system in the future. The research model for this study was con structed based on strategic contingency theory, the theory of the diffusion of innovation, and the technology acceptance model (TAM). Using structural equation modeling with partial least squares (PLS), this study analyzes the effects of the intensity of competition, the environmental uncertainty, the innovativeness and self-efficacy of the individual farmers, and the impact of the credibility of the Agricultural Technology Service Center (ATSC), which acts as the principal agent of technology dissemination and as a leader of change, on the perceived usefulness of technology and the farmers' intention to adopt the system. The results of the analysis are as follows. First, with regard to the underlying factors affecting the intention to adopt the new system, the intensity of competition within the industry and the institutional credibility of the ATSC were inferred to underlie the perceived usefulness. Second, institutional credibility has a positive impact on the perceived usefulness of the system, and the perceived usefulness, in turn, has a positive impact on the intention to adopt. The perceived ease of use also has a positive impact on the intention to adopt. Because the factor that has the biggest impact on the intention of a farm to adopt is the credibility of the ATSC, it is crucial for extension organizations, such as the ATSC, to make greater efforts to promote the expansion of the HACCP system. Because farmers feel that the implementation of the HACCP system is an instrumental strategy for coping with the high intensity of competition within the industry, they attempt to gain a competitive edge through the production of safe livestock products.

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