• Title/Summary/Keyword: Perception Differences

Search Result 2,106, Processing Time 0.037 seconds

Influence of Virtual Reality Games on eye-hand coordination in children with developmental disordered (가상현실게임 프로그램이 발달장애 아동의 눈-손 협응력에 미치는 영향)

  • Cho, Moo-Sin
    • The Journal of Korean society of community based occupational therapy
    • /
    • v.5 no.1
    • /
    • pp.63-69
    • /
    • 2015
  • Objective : This study was the influence of the training program using virtual reality on eye-hand coordination in children with developmental disordered. Methods : Six children(5 males, 1 female)with developmental disordered were recruited and randomly assigned to the control group(n=3) and the experimental group(n=3). Three children in the control group performed a fifty minutes of SI program ten times for ten weeks. In the experimental group, the other three children underwent a fifty minutes of SI program and virtual reality game. K-DTVP-2(Korean Developmental Test of Visual Perception)was used to measure the eye-hand coordination. Results : After a ten weeks of training program, there were significant differences in the eye-hand coordination in the experimental group. Conclusion : The training program using virtual reality games influenced for improving at the eye-hand coordination in children with developmental disordered.

  • PDF

The Learning Strategy Use in a Convergence Flipped Class (플립러닝 융합 수업에서 학습전략 사용 양상)

  • Huh, Keun;Lee, Jeongyi
    • Journal of the Korea Convergence Society
    • /
    • v.9 no.3
    • /
    • pp.173-179
    • /
    • 2018
  • The purpose of this study was to explore college students' use of learning strategies in a flipped learning class, and to examine the students' use of learning strategies in relation to their achievement levels. The participants were 33 college students who took an introduction to English education course. The study used three data collection procedures: (1) students' performance score; (2) a pre-and post-survey of student learning strategies; (3) a survey of student perception towards the flipped learning experience. Data were analyzed by using paired samples t-test and ANOVA. Results showed that the students used different learning strategies in the beginning and the end of the course, depending on their achievement levels. In particular, significant differences were found among three groups in terms of time management, concentration, selecting main idea, self-testing, and test strategies. The result indicates that learning strategies can be effectively trained and developed in the flipped learning environment with the consideration of students' levels.

Study on Influence of VR Visual Cognitive Factors on VR Contents cognition and Presence (VR콘텐츠의 인지에 미치는 시지각 요인이 실재감에 미치는 영향에 관한 연구)

  • Park, Jung-ho;Choi, Eun-young
    • Journal of the Korea Institute of Information and Communication Engineering
    • /
    • v.22 no.7
    • /
    • pp.985-992
    • /
    • 2018
  • As a result of the recent development and dissemination of HMD equipment, there has been an increase in the development of virtual reality contents. However most of these developments do not take differences of users' cognitive abilities and users' ability to immerse in and connect to these contents into consideration. In this study, we investigated the effects of visual factors of contents by conducting literature reviews, and conducted research on the correlation between visual factors and Virtual reality presence. While color and spatial factors had significant positive effects on content recognition and sense of reality, motion perception factors caused cognitive dissonance, which negatively effects the accurate recognition of contents. We were able to find that accurate recognition of virtual reality contents have a great impact on users' sense of reality.

Differences in Adolescent Athletes' Perceived Autonomy-Support Coaching Behaviors and Social Behaviors by Gender and Sport Career (청소년 운동선수의 성별과 경력에 따른 지각된 코칭행동과 사회적 행동의 차이)

  • Lee, Kyong-Sun
    • The Journal of the Korea Contents Association
    • /
    • v.13 no.9
    • /
    • pp.418-428
    • /
    • 2013
  • This study investigated whether adolescents' perception s of coaching behavior and social behaviors differ by gender and sport career, and examined the relationships among these variables. Subjects were 740 high school athletes (516 males, 224 females). Data were analyzed using descriptive statistics, correlation, and 2(gender)${\times}3$(sport career) MANOVA. Results of MANOVA indicated that the interaction between gender and sport career significantly influenced to the level of prosocial behaviors on opponents. Male athletes perceived their coaches' behaviors more controlled and showed higher antisocial behaviors to opponents than female athletes. Athletes with low sport career reported higher antisocial behaviors on opponents than those with high careers. Autonomy-supportive coaching behaviors were positively associated with prosocial behaviors, but negatively related with antisocial behaviors. Controlled coaching behaviors were positively associated with antisocial behaviors.

Differences in Corporate Crisis Management Between CEO's Leadership Styles (CEO의 리더십 유형에 따른 기업의 위기관리 차이에 관한 연구)

  • Hong, Han-Kuk;Woo, Bo-Hyun;Lee, Bong-Gu
    • The Journal of the Korea Contents Association
    • /
    • v.13 no.9
    • /
    • pp.382-391
    • /
    • 2013
  • Crisis management is one of the most important tasks of any business as business environments have been dramatically changed. In a sense the ability to manage crisis effectively is connected to the survival of any organization, whether it be a nation or company. In case of a company, the ability depends on CEO's leadership styles. Though some research have internationally investigated the relationship between crisis management and CEO's leadership styles, few research has dealt with the issue. The purpose of this study was to investigate the role of CEO's leadership styles in the perception of the importance of corporate crisis management and the level of crisis management. A self-administered questionnaire was distributed to CEOs of various types of business and a total of 259 questionnaires were collected from them. But only 201 questionnaires were used for testing hypotheses after getting rid of incomplete ones. The result showed that CEO's leadership styles have different roles in the issues raised in this study. Implications and further research suggestions were discussed.

Posttraumatic Growth in Family Caregivers of Patients with Cancer (암환자 가족돌봄자의 외상 후 성장)

  • Choi, Soon Ock
    • Journal of Hospice and Palliative Care
    • /
    • v.17 no.1
    • /
    • pp.1-9
    • /
    • 2014
  • Purpose: The purpose of this study was to examine posttraumatic growth (PTG) in family caregivers of patients with cancer. Methods: Participants included 201 family caregivers of cancer patients who are treated at outpatient clinics and oncology wards of a university hospital and two general hospitals in Busan, Korea. The study instrument was the Korean version of the posttraumatic growth inventory (K-PTGI). Data were analyzed with descriptive statistics, t test, one-way ANOVA and Scheffe's test using the SPSS 21 for Windows. Results: The mean score of PTG was 3.10. The factor with the highest score was "Changes to self-perception" (3.15), while the one with the lowest was "Increase in spiritual interest" (2.88). There were significant differences in PTG, depending on age, religion, importance of religious life and perceived level of daily difficulties. Conclusion: Family caregivers also experience PTG when their loved ones are diagnosed with cancer. According to these findings, it is necessary to develop a spiritual nursing program to help family caregivers growth from the experience of attending patients with cancer.

Effect on Aged Care Facility Workers' Acceptance Attitude Toward Sex in the Elderly Depending on Their Sexual Awareness (노인복지시설 종사자의 노인에 대한 성인식이 성수용 태도에 미치는 영향)

  • Jung, Jung-Hee
    • The Journal of the Korea Contents Association
    • /
    • v.15 no.10
    • /
    • pp.184-192
    • /
    • 2015
  • This study's purpose is to look into whether there is a difference in acceptance attitude toward sex according to the level of sexual awareness and to investigate how the level of sexual awareness affects acceptance attitude toward sex aimed at workers in welfare facilities for the aged. Furthermore, the study seeks ways to practice and intervene in sex-related service for the aged. The analysis revealed that there were significant differences in acceptance attitude toward sex according to the level of sexual awareness of facility workers. In other words, high level of sexual awareness group was more open to acceptance attitude toward sex than other groups. Moreover, it was demonstrated that sexual awareness affects acceptance attitude toward sex and also it was revealed that the more liberal the level of sexual awareness, the more open the acceptance attitude toward sex. Through discussion based on the study results, intervention plan was proposed for social welfare practice and development of sex education program for welfare facility workers.

Development of Cyber Training Content for Newly Employed Public Services Librarians (신임사서공무원을 위한 기본소양 사이버 연수용 콘텐츠 개발)

  • Lee, Shin-Ho;Yang, Hae-Sool
    • Journal of the Korean BIBLIA Society for library and Information Science
    • /
    • v.22 no.3
    • /
    • pp.289-316
    • /
    • 2011
  • This study sets out to examine training courses for newly government-employed librarian for developing training contents to learn their basic knowledge, and suggests development model about training contents' planning, designing and making-process. In addition, in order to evaluate cyber training contents it devises self-evaluating tool, conducts a reviewing of questionnaire and measure by Delphi method. The final content made under the cyber contents development model proposes the six areas and 28th trials. Feasibility assessment for the purpose of evaluating educational contents, based on 17 questions to measure the factor analysis results, it yields, it yields 4 factors having more than .40 variance. Though differences in perception depending on factors did not show statistical significance, the difference in the adequacy of questions results significantly lower in some of them.

Effects of Injection Laryngoplasty with Hyaluronic Acid in Patients with Vocal Fold Paralysis

  • Kim, Geun-Hyo;Lee, Jae-Seok;Lee, Chang-Yoon;Lee, Yeon-Woo;Bae, In-Ho;Park, Hee-June;Lee, Byung-Joo;Kwon, Soon-Bok
    • Osong Public Health and Research Perspectives
    • /
    • v.9 no.6
    • /
    • pp.354-361
    • /
    • 2018
  • Objectives: The purpose of this study was to explore the effects of injection laryngoplasty (IL) with hyaluronic acid in patients with vocal fold paralysis (VFP). Methods: A total of 50 patients with VFP participated in this study. Pre- and post-IL assessments were performed, which included analyzing the sustained vowel /a/ phonation, and the patient reading 1 Korean sentence from the "Walk" passage that comprised 25 syllables in 10 words. To investigate the effect of IL on vocal fold function, acoustic analysis (acoustic voice quality index, cepstral peak prominence, maximum phonation time, speaking fundamental frequency) was conducted and auditory-perceptual (grade and overall severity), visual judgment (gap), and self-questionnaire (voice handicap index-10) assessments were performed. Results: The patients with VFP showed statistically significant differences between pre-and post-IL assessments for acoustic and auditory-perception, visual judgment, and self-questionnaire assessments. Conclusion: The patients with VFP showed positive change in vocal fold function between pre- and post-IL measurements. The findings showed that IL with hyaluronic acid is an effective method to improve vocal fold function in patients with VFP.

Eye Movement Program Consisting of Saccadic Eye Movement and Pursuit Eye Movement Improved Visual Memory in Institutionalized Elderly Person: Randomized controlled pilot study

  • Park, Yongnam;Bae, Youngsook
    • Journal of International Academy of Physical Therapy Research
    • /
    • v.10 no.2
    • /
    • pp.1768-1773
    • /
    • 2019
  • Background: Aging reduces cognitive abilities, including visual memory (VM) and visual discrimination (VD). Since common cortical networks subserve eye movement and attention, voluntary eye movement may improve visual attention. Visual selective attention was major role for memory, and visual memory and visual attention are intimately related. Objective: To identify the improvement in VD and VM, after implementing the eye movement program consisting of saccadic eye movement (SEM) and pursuit eye movement (PEM) in the institutionalized healthy elderly. Design: Randomized controlled trial. Methods: The study involved a sample of 36 participants, and the mean age was 79.03 years (range 76~84 years). They were randomly allocated to the experimental group (n=16) and control group (n=20). Participants in the experimental group performed SEM 5 times per week for 4 weeks: twice daily at the same time in the morning and afternoon. The program was carried out for 3 minutes, and it consisted of SEM and PEM. The target's moving frequency was set at 0.5 Hz. VM and VD at the baseline and post-intervention were measured using Motor-Free Visual Perception test-4 (MFVPT-4). Results: VM significantly improved in the experimental group (p < .01), and significant differences were observed compared to the control group (p < .01). There was no significant change in VD. Conclusion: The eye movement program consisting of SEM and PEM increased VM more than VD. Therefore, eye movement program was feasible interventions for improving VM in institutionalized elderly persons.