• Title/Summary/Keyword: 무작위 통제 실험

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The Effectiveness of Baking and Pastry Activity Program on Cognitive Function of Elderly with Dementia (제과제빵 활동프로그램이 치매노인의 인지기능에 미치는 효과)

  • Lee, Eun-Hee;Lee, Jung-Eun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.7
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    • pp.544-554
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    • 2020
  • The purpose of this research was to determine the effect of baking and pastry activity programs on the cognitive function of the elderly with dementia. The study was carried out on 19 elderly with dementia who attended K city C daycare center and who provided consent. A total of 10 elderly were assigned to the experimental group, and the other nine were assigned to the control group. To test the effectiveness of the program, this research used the pretest-posttest control group design. The experimental group administered the program from January 2, 2017 to February 28, 2017. However, the control group did not undergo a separate program. Fisher's accuracy test was performed to identify the homogeneity of the experimental and control groups. Mann-Whitney U Test was conducted to identify the homogeneity of the cognitive functions of the experimental and control groups prior to the launch of the program. Wilcoxon Matched-Pairs Signed-Rank and Mann-Whitney U Test were conducted to determine the effects of the program on the cognitive function of the elderly with dementia. As a result, the program verified the effect on the cognitive function of the elderly with dementia. According to these findings, the important issues and limitations of the research are discussed.

A Pychoeducational Group Intervention for Women with Primary Breast Carcinoma (유방암 환자에 대한 심리교육 집단개입의 효과)

  • Hwang, Sook-Yeon;Lee, In-Soo;Park, Byeong-Woo
    • Korean Journal of Social Welfare
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    • v.51
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    • pp.93-118
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    • 2002
  • The objective of this study was to determine the effect of a psycho-educational group intervention in reducing psychologic distress and enhancing coping in Korean breast cancer patients. The patient selection criteria were age younger than 70 years, having any postoperative adjuvant therapy, and surgery undergone within the previous 12 months as of the start of the study and there were 70 patients eligible for this criteria. They were randomized into three groups; experimental group(24 patients), wait-list control group(24 patients) and wait-list group(36 patients). We conducted a 8-week, structured, psychosocial group intervention, which used psycho-educational strategies combining education and psychological support. Subjects were assessed for psychological distress and coping by administering the Beck Depression Inventory(BDI) and the Ways of Coping Checklist-Revised(WCCL-R) at the baseline and after 8 weeks. Forty eight patients were participated and thirty five patients completed the study. The experimental group had significantly lower scores than the controls for depression on the BDI(p=.012) after 8-week intervention. However, coping did not show a significant difference on WCCL-R after the intervention. Despite of some limitations, the results of this study suggest that a short term psychosocial group intervention produces a significant improvement in the quality of life of patients with primary breast carcinoma in Korea in terms of managing depression.

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Development of Music Psychotherapy Program Applying the Inner Family System(IFS) to Reduce Adult Depression and Improve Self-Esteem (성인의 우울 감소와 자아존중감 향상을 위한 내면가족체계(IFS)적용 음악심리치료 프로그램 개발)

  • Jeon, Soon-ae
    • Industry Promotion Research
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    • v.7 no.3
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    • pp.125-130
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    • 2022
  • The purpose of this study is to develop music psychotherapy program applying the Inner Family System(IFS) to reduce adult depression and improve self-esteem and to verify its effectiveness. For this, literature search and theoretical basis were prepared, and validity was secured through a demand survey and evaluation by experts. After going through the preliminary program, the final program consisting of 10 sessions was developed after revision and supplementation. To verify the effectiveness of the program, 25 people who met the selection criteria with a score of 20 or higher on the Depression Scale(CES-D) were selected. Of the 25 subjects, 10 subjects in the experimental group, 10 subjects in the control group, and 5 subjects in the preliminary group were randomly assigned and analyzed as final study subjects. The experimental group performed 10 sessions of music psychotherapy applying IFS twice a week for 90 minutes, and the control group did not receive any treatment. As a result of data analysis, first, it was confirmed that there was a difference between the experimental group and the control group in the change patterns according to the measurement period of overall depression and the sub-factors, depressive emotion, interpersonal emotion, and physical depression score. Second, the effects were statistically significant on overall self-esteem and sub-factors such as self-deprecation, relationship with others, leadership and popularity, assertion and anxiety. Third, it was confirmed that the pattern of change according to the measurement period of the IFS score differed between the experimental and control groups.

Effects of a Song Psychotherapy Intervention on the Change Readiness of Alcoholics (알코올 중독의 변화단계를 반영한 노래심리치료가 알코올 중독자의 변화 준비도에 미치는 효과)

  • Kim, Sun Sik;Hong, Geum Na;Choi, Min Joo
    • Journal of Music and Human Behavior
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    • v.11 no.2
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    • pp.19-39
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    • 2014
  • This study investigated whether a song psychotherapy based on the change stages of alcohol addiction impacted the change readiness of alcoholics. The song psychotherapy intervention consists of six activities (listening to a song, singing, songwriting, song sharing, lyrics analysis, and discussion and analysis of a song), which considers the change stages of alcohol addiction. A total of 64 inpatients diagnosed with alcoholism were randomly assigned to either the control (n = 33) or experimental group (n = 31). The experimental group took part in the intervention program for 45 minutes twice a week for 6 weeks (total of 12 sessions). The intervention effect was evaluated with SOCRATES-K. The results showed that the SOCRATES-K score significantly increased by 14.6% (p < .001) for the experimental group, whereas it remained almost unchanged (0.8% increase, p = .141) in the control group. For subcategory scales, the experimental group showed the highest increase in the ambivalence factor, followed by the recognition and taking-steps factors. Meanwhile, no significant changes in all three scales were found in the control group. Therefore, the song psychotherapy intervention based on the change stages of alcohol addiction was found to significantly increase the change readiness of alcoholics.

The Effects of Chatbot on Grammar Competence for Korean EFL College Students (한국 대학생 영어학습자들의 문법 습득에 있어 챗봇의 효과)

  • Ahn, Soojin
    • Journal of Digital Convergence
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    • v.20 no.3
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    • pp.53-61
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    • 2022
  • The purpose of this study was to test whether or not the AI chatbot is effective in acquiring target grammar for Korean EFL college students: prepositions and articles. A quasi-experiment was conducted with 46 first-year students taking part in a required English course. They were randomly divided into two groups: the experimental and control groups (23 students for each, respectively). The experimental group was engaged in six chat sessions with a chatbot over 6 weeks. A pretest and a posttest were used to examine the effectiveness of the chatbot by comparing any changes made in error frequencies of the target grammar in participants' English compositions. The results show that after a conversation with the chatbot, the experimental group significantly reduced the mean of omission errors in both prepositions and articles. To have a great effect in other error categories, chatbot feedback needs to be improved to reduce short responses or inaccurate utterances of students and induce them to actively participate in the conversation.

Effects of Aroma Therapy on EEG and Academic Stress (아로마 요법이 학업 스트레스와 뇌파에 미치는 영향)

  • Kim, Woo-Jong;Kwon, Mi-Hwa;Kwon, Myung-Hwa;Kim, Jin-gu
    • Science of Emotion and Sensibility
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    • v.18 no.1
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    • pp.95-102
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    • 2015
  • The purpose of this study was to investigate the effects of aroma oil on EEG and academic stress. Twenty four male middle school students whose mean age 15 years participated in this experiment. They were assigned into one of two experimental conditions :(1) treatment group and control group. Lee Bo-young's Academic stress level test was used to measure the level of the stress. WEEG-8 Channel(Laxtha Inc) was used to measure the EEG. Four different areas(Fp1, Fp2, F3, F4) related to stress were tested based on the international 10-20 System. The task was to complete the stress test, to inhale the aroma in a comfortable chair for 3 minutes and to complete the stress test, again. The results of this study indicated that aroma inhalation reduced students' academic stress. In addition, alpha wave was increased by inhaling the aroma. The findings of the present study suggested that aromatherapy become a potential tool to reduce the level of stress.

Effects of Foot Bath and Spray Application of Peppermint and Grapefruit Essential Oils on Lower Extremity Edema, Pain, and Fatigue (페퍼민트, 그레이프후룻 에센셜 오일을 이용한 족욕 또는 스프레이 적용이 하지부종, 통증 및 피로에 미치는 효과)

  • Han, Ari;Kim, Juri;Hur, Myung-Haeng
    • Journal of the Korea Convergence Society
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    • v.13 no.1
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    • pp.375-386
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    • 2022
  • Work involving standing or walking for a long time can cause swelling, pain, and fatigue in the lower extremities due to the effect of gravity on the circulation of the body. This study aimed to confirm the effects of aromatherapy essential oils, as a complementary and alternative therapy, on lower extremity edema, pain, and fatigue when applied as a foot bath or spray. The study was conducted after daytime work over two consecutive days on nurses who volunteered at the E University Hospital in D Metropolitan city between 15 August 2018 and 11 October 2018. This randomized controlled study. The foot bath group received a foot bath in 9 L of water containing 0.5 ml of essential oil blended with grapefruit and peppermint in a 1:1 ratio. The spray group received the same solution in 3% dilution in the form of a spray. Edema was assessed by measuring calf and ankle circumference, while pain and fatigue were evaluated using a numerical rating scale. Data were analyzed by ANOVA and repeated-measures ANOVA. The calf circumference in the foot bath and spray groups significantly reduced compared to that in the control group (F = 14.053, p <.001) after the interventions. Lower extremity pain (F = 42.497, p < .001) and fatigue (F = 20.641, p < .001) also significantly reduced in the foot bath and spray groups compared to those in the control group after the interventions. Foot bath is recommended to relieve swelling and pain in the lower extremities, and aroma spray is highly recommended considering the ease of application.

The effects of economy education through MMORPG (온라인 게임을 통한 아동 경제 학습 효과 분석)

  • Wi, John-H.;Oh, Na-Ra;Kim, Yang-Eun
    • Journal of Korea Game Society
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    • v.5 no.4
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    • pp.13-22
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    • 2005
  • The research is a study on the effects of MMORPG (Massively Multi-player Online Role Playing Game) utilized in educational program. We investigated the possibilities of online game as an educational tool, especially in the field of economy education. Students have been taught market, price, profit, scarcity of goods etc., and then they played an online game we provided. Students manufactured cyber goods and also sold or bought various materials to maximize their profits. A experimental group was compared with a control group on measures of economic self-efficacy, motivation for economic learning, and attitude for economic learning, economic self-efficacy and motivation for economic leaning scales consist of 2 factors and attitude for economic leaning consists of 1 factor. Participants were 5th grade elementary school students(experimental group: 154, control group: 158). After the experiment, students' self-efficacy and motivations for economy learning have increased significantly. It has been found that students understand more easily the difficult economic terms such as' inflation', 'price setting', 'scarcity of goods etc. Their motivations for economy learning also increased significantly. This result indicates that online games have the potentiality that can be utilized as an educational tool.

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The Effects of Sports Injury Prevention Training Program on the Ground Reaction Force during the Rebound in Female Highschool Basketball Players (스포츠상해 예방훈련이 여자고등학교 농구선수들의 리바운드 점프 후 착지 시 지면반력에 미치는 영향)

  • Lim, Bee-Oh;Chung, Chul-Soo;Shin, In-Sik;Kim, Suk-Bum;Nam, Ki-Jung;Lee, Sang-Woo;Park, Yong-Hyun
    • Korean Journal of Applied Biomechanics
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    • v.18 no.1
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    • pp.31-38
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    • 2008
  • The purpose of this study was to investigate the effects of anterior cruciate ligament (ACL) injury prevention program on the ground reaction force during the rebound in female highschool basketball players. Sixteen highschool female basketball players (ages 16 to 18 years) were participated in this study. Eight of these players participated in a 8-week ACL injury prevention program. Before and After ACL injury prevention program, initial peak value(%BW), maximum peak value(%BW), impulse(%BW sec), and loading rate(N/sec) were measured in the players. The experiment group after ACL injury prevention program showed significant decreased initial peak value, impulse, and loading rate.

The Effects of Solution-focused Group Art Therapy on School Life Adjustment of the Maladjusted Adolescents (해결중심 집단미술치료가 학교부적응 청소년의 학교생활적응에 미치는 효과)

  • Yang, Jee-Won;Kim, Hyung-Mo
    • The Journal of the Korea Contents Association
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    • v.15 no.5
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    • pp.661-673
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    • 2015
  • This study is about the effects of the solution-focused group art therapy which was implemented for school maladjusted adolescents. The pre-test was conducted for 30 students who had difficulties to adapt school life in K middle school at K city, Gyeonggi province. 20 out of the 30 students were chosen to the participants for this study and randomly divided into an experimental group and control group, with 10 in each group. The experimental group received a 12 session solution-focused group art therapy including pre- and post-tests. This study found that the solution-focused group art therapy program improved the school life adaptation competency of the participants. In conclusion, the findings suggest that the solution-focused group art therapy can be a good approach to help adolescents to improve their school life adaptation ability.