• Title/Summary/Keyword: Learning Data

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Program Development of Scientists' Episode: Focusing on Scientists' Joy, Anger, Sorrow, and Pleasure (과학자의 희로애락(喜怒哀樂)이 담긴 과학사 에피소드 활용 교육 프로그램 개발)

  • Lee, Yun-Kyung;Shin, Dong-Hee
    • Journal of The Korean Association For Science Education
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    • v.34 no.5
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    • pp.469-478
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    • 2014
  • To provide students an alternative image of science and scientist, we developed five lesson plans that include scientists' joy, anger, sorrow, and pleasure in their life. Through the 10 hour lessons with the five topics, we investigated the effect of our program on students' image change toward scientists, their science learning, and their career development in science field. Twenty high school students participated in our program and five of them were analyzed. The qualitative data included opinionnaire survey before and after the program, field note, video recording, students' worksheets, and interview. The science episode lessons that reflect the human side of scientists were designed in five steps. The first step is the one about imaging of scientists, the second step is the one about reading scientists' episode in their life, the third step is the one about investigating human side of scientists, the fourth step is the one about feeling sympathy in scientists' context, and the last step is the one about judging human side of scientists. Students participated in this program got to feel familiarity in scientists as well as confidence in science. By obtaining the alternative image of scientists after the class, it is expected that students will play roles of well-prepared supporters with scientific literacy.

Pre-service Science Teachers' Understanding of Students' Misconceptions in Physics and Perceptions on "Teacher as a Researcher" through the Research Experience (예비 과학교사의 연구 수행 경험이 학생의 물리 오개념에 대한 이해 및 '연구자로서의 교사'에 대한 인식에 미치는 영향)

  • Ko, Yeonjoo;Lee, Hyunju
    • Journal of The Korean Association For Science Education
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    • v.34 no.5
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    • pp.449-457
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    • 2014
  • Recent studies have shown that teachers should have be aware of and understand students' misconceptions, which is one of the major components of PCK. However, teachers often have difficulties in understanding misconceptions and in applying appropriate instructional strategies to change misconceptions. Thus, we designed a method course for pre-service teachers (PSTs) adapting the concept of "teacher as researcher". In the course, PSTs conducted research to investigate students' misconceptions in physics. Twenty-five female PSTs participated in the study. They went through the research process including creating question items, administering items to their target populations, collecting and analyzing student responses, and writing a research paper. Data source included individual interviews with the PSTs, field notes during classroom observation and PSTs' research papers. The results were as follows. First, the PSTs confirmed students' misconceptions and learning difficulties in physics. They experienced discrepancies between their conjecture and research findings. Second, PSTs developed the sophisticated understanding of students' misconceptions and appropriate teaching strategies. Third, the research experience provided the PSTs opportunities to reexamine their physics content knowledge while creating items and explaining scientific concepts. They realized that physics teachers should develop sound understanding of physics concepts for guiding students to have less misconception. Lastly, they realized the necessity of being a teacher as a researcher.

Perception of Eco-friendly Agricultural Products and Food Service Satisfaction of Elementary and Middle School Students According to Eco-friendly Food Service Day in Chungnam (충남지역 친환경 급식의 날 운영에 따른 초·중학생의 친환경 농산물에 대한 인식 및 급식만족도)

  • Jeong, Ji-Hyeong;Kim, Eun-Jin;Kim, Myung-Hee;Choi, Mi-Kyeong
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.42 no.1
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    • pp.114-119
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    • 2013
  • The superiority and safety of eco-friendly agricultural products are well-known. The purpose of this study is to provide fundamental data for creating a safe food culture, to improve the quality of school food services, and to increase student satisfaction with school food services. We compared the perception of eco-friendly agricultural products and food service satisfaction between students with and without exposure to a dedicated event for learning about eco-friendly products (an Eco-friendly Food Service Day) in elementary and middle school. When students were asked to define eco-friendly products, "organic products" was a highly frequent response in schools with an Eco-friendly Food Service Day, while "pesticide-free products" was a highly frequent response in school without this event. For most students, a factor in choosing eco-friendly products was a quality certification mark. Students from elementary schools with an Eco-friendly Food Service Day had a higher frequency of using eco-friendly agricultural products at home compared to students from schools without the event (p<0.01). In addition, the satisfaction with school food service was higher in schools with an Eco-friendly Food Service Day (p<0.05). These results suggest it is important to promote the use of superior and safe eco-friendly agricultural products while developing a variety of menus considering students' preferences.

A comparative study of the perceptions of dental hygienists and dentists of nonsurgical periodontal therapy : application of a co-orientation model (치과위생사의 비외과적 치주처치 업무에 대한 치과위생사와 치과의사의 인식 차이 비교 : 상호지향성 모델을 중심으로)

  • Moon, Sang-Eun;Hong, Sun-Hwa;Kim, Yun-Jeong;Kim, Seon-Young;Cho, Hye-Eun;Kang, Hyun-Joo;Cheon, Hye-Won;Kim, Kyung-Seon;Jang, Sun-Ok;Oh, Hye-Young;Mun, So-Jung
    • Journal of Korean society of Dental Hygiene
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    • v.20 no.1
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    • pp.107-116
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    • 2020
  • Objectives: This study applied the co-orientation model to investigate the degree to which dental hygienists and dentists recognize the efficiency of dental hygienists' non-surgical periodontal therapy work; the basic data can be provided as a systematic arrangement that can be applied and extended to dental clinics to raise mutual understanding. Methods: Independent sample t-tests, one-way ANOVA, and paired t-tests were conducted with a total of 888 subjects (530 dental hygienists and 358 dentists) using SPSS Statistics 22.0. Results: The analysis showed that, dental hygienists had higher recognition of the efficiency of their work (p<0.001) than dentists, with respect to all items(p>0.05). With respect to subjective agreement, dental hygienists estimated lower recognition among dentists than other dental hygienists and dentists estimated higher recognition among dentists than dental hygienists. With respect to accuracy, dentists' estimation was lower than the actual recognition among dental hygienists and dental hygienists' estimation was higher than the actual recognition among dentists in all cases except the efficiency of dental hygienists' patient education work and constant learning. Conclusions: There was wide gap between dental hygienists and dentists in recognition of the efficiency of dental hygienists' non-surgical periodontal therapy work. Actions must be taken to raise mutual understanding between dental hygienists and dentists regarding dental hygienists' non-surgical periodontal therapy work, to spread this recognition throughout the dental industry, and to implement systematic support at dental clinics.

Examining the Functions of Attributes of Mobile Applications to Build Brand Community

  • Yi, Kyonghwa;Ruddock, Mullykar;Kim, HJ Maria
    • Journal of Fashion Business
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    • v.19 no.6
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    • pp.82-100
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    • 2015
  • Mobile fashion apps present much opportunity for marketers to engage consumers, however not all apps provide enough functions for their targeted audience. This study aims to determine how mobile fashion apps can be used to build brand community with consumer engagement. Qualitative data on fashion mobile apps were collected from the Apple app store and Android market during the spring and summer of 2015. A total of 110 fashion mobile apps were collected;, 50 apps were identified as apparel brands that either manufacture or sell apparel to consumers, which we categorized as "brand" fashion apps, and the remaining 60 were categorized as "non-brand" fashion apps. The result of the study can be summarized as below. The 60 non-brand fashion apps were grouped into 5 app types: shopping, searching, sharing, organizational, and informational. The main functions are for informational use and shopping needs, since at least half (31 apps) are used for either retrieving information or for shopping. However, in contrast, social networking and location were infrequent and not commonly utilized by these apps. The most common type of non-brand fashion apps available were shopping apps;, many shopping apps enable users to shop from several different websites and save their items into one universal shopping cart so that they only check out once. Most of these apps are informational and help consumers make more informed decisions on purchases;, in addition many offer location services to help consumers find these items in store. While these apps perform several functions, they do not link to social media. The 50 brand apps were grouped into 5 brand types: athletic, casual, fast fashion, luxury, and retailer. These apps were also checked for attributes to determine their functionality. The result shows that the main functions of brand fashion apps are for information (82% of the 50 apps) as well as location searching (72% of 50 apps). Conversely, these apps do not offer any photo sharing, and very few have organizational or community functions. Fashion mobile apps and m-marketing elements: To build brand community, mobile apps can be designed to motivate consumer's engagement with brands. The motivations of fashion mobile apps are useful in developing fashion mobile apps. Entertainment motives can be fulfilled with multimedia attributes, functionality motives are satisfied with organizational and location-based features, information motives with informational service, socialization with community and social network, learning and intellectual stimulation from informational attributes, and trend following through photo sharing. The 8 key attributes of mobile apps can correspond to the 4 m-marketing elements (i.e., Informative content, multimedia, interactions, and product promotions) that are further intertwined with m-branding elements. App Attributes and M-Marketing aim to Build Brand Community;, the eight key attributes can impact on 4 m-branding elements, which further contribute to building brand community by affecting consumers' perceptions of brands preference and advocacy, and their likelihood to be loyal.

The Effects of Students' Perceptions of Classroom on Self-regulations Strategy Use, Persistent Intention, and Achievement in a Context of Online Science Gifted Education Program (온라인 과학탐구수업에서 학습자의 수업에 대한 인식이 자기조절전략 활용, 수강지속의사, 학업성취도에 미치는 영향)

  • Lee, Sunghye;Chae, Yoojung
    • Journal of Gifted/Talented Education
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    • v.26 no.2
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    • pp.365-387
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    • 2016
  • This study examined the effects of students'perceptions of classroom on self-regulatory strategy use, persistent intention, and achievement in an online Science gifted program. The sample included 434 middle and high school students who participated in the 3-months online gifted program. Participants volunteerly surveyed on their perceptions of classroom (appeal, challenge, choice, meaningfulness, academic self-efficacy), self-regulatory strategy use, and persistent intention. Student achievement data was collected from online learning system. Multiple Regression was conducted to analyze the effect of students'perceptions of classroom on various dependent variables. The results of this study showed that (1) students use of rehearsal strategy was positively related to academic self-efficacy among the sub-variables of students'perceptions of classroom and the use of rehearsal strategy was negatively related to challenge; (2) the use of elaboration strategy was positively related to challenge and meaningfulness; (3) the use of time management strategy was positively related to academic self-efficacy and the use of resource management strategy was positively related to challenge; and (4) students' persistent intention was related to appeal, challenge and meaningfulness, achievement was related to challenge.

The Experiences of Sexually Abused Women with Intellectual Disability in the Ecosystems Perspective: Focused on Disabled Women Living in Residential Care Facilities (생태체계 관점에서 본 성폭력 피해 지적장애여성의 성폭력 이후의 경험에 대한 연구: 시설거주 장애인을 중심으로)

  • Kim, Ji-Hye;Kim, HeeJoo
    • The Journal of the Korea Contents Association
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    • v.17 no.6
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    • pp.382-395
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    • 2017
  • This study attempted to examine how sexually abused women with intellectual disability living in residential care facilities interact with their environment, such as personal life, family and communities, and to identify contextual characteristics and needs of these women. Qualitative case study method was adopted, and data was collected through individual and intake interviews, participant observation and a survey with 11 participants residing in a residential care facility for sexually abused women with intellectual disability. The results showed that participants struggled with stresses and emotional instability affected by traumatic experiences of sexual abuse. Family was a system that sexual abused took place, while the systems of residential facilities protected them from potential dangers and violence. Work and school systems also provided them opportunities of learning and having dreams in the future. However, the community system which participants would live after discharging from the facility, had risk factors vulnerable to sexual violence against participants. In conclusion, this study suggested diverse services and programs, such as professional psychotherapy programs, integrated support programs for victim and their families and provision of professional care facilities.

Evaluation of Field Epidemiology Specialist Training Program Based on the Satisfaction and the Changes of Educational Needs (교육요구도 변화와 만족도에 근거한 전염병관리 전문요원 교육과정의 효과 평가)

  • Park, No-Rai;Lee, Jong-Gu;Kim, Young-Taek;Chun, Jin-Ho;Kim, Ki-Soon;Bae, Sang-Soo;Bae, Jong-Myon;Oh, Gyung-Jae;Ohrr, Hee-Chul;Lee, Kun-Sei;Lee, Byung-Kook;Lee, Hun-Jae;Jeong, Ihn-Sook
    • Journal of Preventive Medicine and Public Health
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    • v.37 no.1
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    • pp.80-87
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    • 2004
  • Objectives: To evaluate the learning achievement and satisfaction levels for the Field Epidemiology Specialist Training Program (FESTP), on infectious disease control between March 19 and October 31, 2002. Methods : The FESTP was designed as a set of 84 hours curricula including lectures, discussions, self-studies, and field practicals, and organized both centrally and locally by the Division of Communicable Disease Control of the National Institute of Health and 11 universities. Before and after the program, a questionnaire survey on the educational need (49 items) and satisfaction (15 items) was conducted on 484 trainees, who were responsible for communicable disease control and immunization at 242 regional health centers. The data were analyzed with paired t-tests for comparison of the educational needs between the pre and post scores. Results : The average score for satisfaction was 3.06 out of 5.0; with relatively higher scores for sincerity (4.10) and professionalism (4.01) of the tutors, adequacy (3.54) and clearness (3.51) of the evaluation criteria, usefulness (3.54) and fitness (3.52) of the contents, but with relatively lower satisfaction for schedule (2.96) and self-studies (2.91). The average for requirement for education improved, as shown by the decrease from 2.72 to 2.22 (p<.0001) with the biggest decrease in the outbreak investigation from 2.60 to 2.08. Conclusion : The FESTP was evaluated as being effective, the trainees showed moderate satisfaction and decrease educational needs. However, the actual schedules and self-studies should be rearranged to improve the satisfaction level.

Knowledge, Attitudes, Experiences in Sex and Needs for Sex Education of Nursing Students and Non-Nursing Students (일 지역 간호여대생과 일반여대생의 성 지식, 태도, 경험 및 교육 요구 비교)

  • Lee, Jum-Suk;Lee, Ga-Eon
    • Journal of the Korean Society of School Health
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    • v.16 no.2
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    • pp.45-55
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    • 2003
  • This study was focused on comparing the knowledge, attitudes and experiences in sex and the needs for sex education of nursing students and non-nursing students. The subjects of this study were 403 female students who attended 4 universities in Busan. The data was collected from November 2002 to December, and analyzed by frequency, percentage, mean, standard variance, t-test and Chi-square. The results were as follows: 1. The mean score of sex knowledge of the nursing students was 13.29 and the non-nursing students's was 11.11. There was a difference(p=0.000) between nursing and non-nursing students in sex knowledge. 2. The mean score of sex attitude of nursing and non-nursing students was 25.64, 26.65 respectively. There was no statistical difference. 3. 61.8% of the nursing students and 62.3% of the non-nursing students had experienced a relation with the opposite sex. Kissing experience was 59.9%, 61.8% and masturbation was 9.5%, 9.2% respectively. Sexual intercourse was 5.3%, 11.9% and contraception was 1.9%, 8.2% respectively. Among these experiences, sexual intercourse and contraception experience rate were different(p=0.017, p=0.002 respectively) between nursing and non-nursing students. 4. Of 19 sexual education contents, only 'the dignity of life' showed a difference. That is, more nursing students(92.9%) wanted to know about 'the dignity of life' than non-nursing students(85.7%). Among the respcndent's needs on the sexual education contents, 'Contraception' was rated first and followed by 'Sex psychology of men and women', 'Pregnancy', 'Prevention of sexual crime' and 'Sexually transmitted diseases'. Most of the respcndents(95.8%) wanted sex education introduced in the :first year of university, and presented as a special class. Specifically, 50.0% of the students wanted the education to be more realistic and systemic. With the above results, when university faculties are sexual educating to university students, they have to aware of the difference of target students. And they need to stress more realistic and specific aspect of sexual education learning rather than theoretical teaching.

A Study of Statistical Learning as a CRM s Classifier Functions (CRM의 기능 분류를 위한 통계적 학습에 관한 연구)

  • Jang, Geun;Lee, Jung-Bae;Lee, Byung-Soo
    • The KIPS Transactions:PartB
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    • v.11B no.1
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    • pp.71-76
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    • 2004
  • The recent ERP and CRM is mostly focused on the conventional function performances. However, the recent business environment has brought the change in market due to the rapid progress of internet and e-commerce. It is mostly becoming e-business and spreading out as development of the relationship with other cooperating companies, the rapid progress of the relationship with customers, and intensification competitive power through the development of business progress in the organization. CRM(custom relationship management) is a kind of the marketing progress which forms, manages, and intensifies the relationship between the customers and companies to manage the acquired customers and increase the worth of customers for the company. It needs the system base which analyzes the information of customers since it functions on the basis of various information about customers and is linked to the business category such as producing, marketing, and decision making. Since ERP is extending its function to SCM, CRM, and SEM(strategic Enterprise Management), the 21 century s ERP develop as the strategy tool of e-business and, as the mediation for this, will subdivide the functions of CRM effectively by the analogic study of data. Also, to accomplish classification work of the file which in existing becomes accomplished with possibility work with an automatic movement with the user will be able to accomplish a more efficiently work the agent which in order leads the machine studying law, it is one thing with system feature.