• Title/Summary/Keyword: cognitive assessment

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An Analysis Prospective Mathematics Teachers' Perception on the Use of Artificial Intelligence(AI) in Mathematics Education (수학교육에서 인공지능(AI) 활용에 관한 예비수학교사의 인식 분석)

  • Shin, Dongjo
    • Communications of Mathematical Education
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    • v.34 no.3
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    • pp.215-234
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    • 2020
  • With the advent of the AI, the need to use AI in the field of education is widely recognized. The purpose of this study is to shed light on how prospective mathematics teachers perceive the need for AI and the role of teachers in future mathematics education. As a result, with regard to teaching, prospective teachers recognized that the use of AI in school mathematics is a demand of a new era, that various types of lesson can be implemented, and that accurate knowledge and information can be delivered. On the other hand, they recognized that AI has limitations in having cognitive and emotional interactions with students. As for mathematics learning, the prospective teachers recognized that AI can provide individualized learning, be used for supplementary learning outside of school, and stimulate students' interest in learning. However, they also said that learning through AI could undermine students' ability to think on their own. With regard to assessment, the prospective teachers recognized that AI is objective, fair and can reduce teachers' workload, but they also said that AI has limitations in evaluating students' abilities in constructed-response items and in process-focused assessment. The roles of teachers that the prospective teachers think were to conduct a lesson, emotional interaction, unstructured assessment, and counseling, and those of AI were individualized learning, rote learning, structured assessment, and administrative works.

A Comparative Study of Mathematics Curriculum and National Assessment Between Japan and Korea (일본과 우리나라의 수학과 교육과정과 국가수준 학업성취도 평가 비교)

  • Rim, Haemee;Kim, Bumi
    • School Mathematics
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    • v.16 no.2
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    • pp.259-283
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    • 2014
  • This research investigated the Revised mathematics curriculum and the National Achievement Test of Japan that advanced by leaps and bounds in PISA 2012. As compared with Korea, Japan shows similar trends in the affective domain and the cognitive domain of international achievement test. To put it concretely, this research compared and analyzed the mathematics contents domain of the 2009 revised mathematics curriculum of Korea and the 2008 revised mathematics curriculum of Japan being applied. The analysis was conducted in many aspects including overall of Japanese mathematics education system, the contents to be covered in each grade, and the methods of essential learning themes. We compared the mathematics contents dealt with each country based on the framework of analysis such as

    . Also, this research compared and analyzed overview of evaluation system, assessment frame, item characteristic, type of item of NAEA, NAT, and PISA. The results show the introduction time, the degree of deepening themes handled in each country, common themes and topics were very similar between Korea and Japan. But content area of Japan and Korea have been highlighted in the curriculum of middle school and elementary school in each are different. We know that Test B of NAT also emphasized the use of mathematical knowledge. Form the results, we obtained the basic data for the improvement of the next our curriculum. In addition, this results suggests the implications for the improvement of school mathematics curriculum of Korea.

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  • A Study on the Characteristics of Academic Achievement in Problem Solving and Inquiry Tasks of Korean Fourth Graders in TIMSS 2019 (TIMSS 2019 문제해결 및 탐구 과제에 대한 우리나라 초등학교 4학년 학생들의 학업성취 특성 분석)

    • Jeom-Rae Kwon
      • Journal of Science Education
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      • v.48 no.1
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      • pp.31-46
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      • 2024
    • This study analyzes the academic achievement characteristics of Korean fourth graders on the problem solving and inquiry tasks (PSIs) introduced in TIMSS 2019. TIMSS 2019 conducted a computer-based assessment in addition to the traditional paper-based assessment. The PSIs were included only in the computer-based assessment, so 30 countries participated in the PSIs of the computer-based assessment. PSIs consist of integrating multiple content and cognitive domains, including 10 or fewer items. Most of the items are constructed in an open-ended format rather than multiple-choice. The analysis results showed that there were differences in student achievement across countries depending on the inclusion of PSIs. Korea's average achievement score decreased by 1 point. The analysis of individual items showed that students' achievement was somewhat low, and the correct answer rate for male students was generally higher than that for female students in many items. Furthermore, item-by-item analysis revealed that there were items where countries such as England and Finland had higher correct answer rates than traditional high-achieving countries, i.e. Singapore, Taiwan, and Korea. Considering the recent emphasis on integrated education, it seems necessary to review the use of PSIs in assessments in Korea as well.

    Effects of Cool Pharmacopuncture for Static Blood into Hyolhae(Sp10 ) on Neurological Recoverment and BAX, BCL-2 Expression in the Experimental Traumatic Brain Injury Rats (냉성어혈약침이 외상성 뇌손상 흰쥐의 신경학적 회복과 BAX, BCL-2의 발현에 미치는 영향)

    • Cho, Joo-Hyun;Choi, Jin-Bong
      • Journal of Korean Medicine Rehabilitation
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      • v.20 no.1
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      • pp.1-12
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      • 2010
    • Objectives : Cool Pharmacopuncture for static blood is a famous pharmacopuncture treatment that treated disease caused by static blood. Hyolhae(Sp10) is also a famous point of acupuncture that treated that. This study was designed to evaluate the effects of Cool Pharmacopuncture for static blood into Hyolhae(Sp10) on BAX and BCL-2 expression in the experimental traumatic brain injury(TBI) rats. Methods : Male rats were divided into 3 groups. I was no treatment after TBI. II was treatment with needle-prick acupuncture after TBI. III was treatment with Cool Pharmacopuncture for static blood into Hyolhae(Sp10) after TBI. The author carried out neurological motor behavioral test, histological assessment test. Neurological motor behavior tests consist of rotarod test, beam-walking test and postural reflex test. In the histological assessment test, BAX and BCL-2 expression, hematoxylin & eosin staining were experimented. Results : In neurological motor behavior tests, motor and cognitive function recovery was significantly increased in the II, III as compared with I (p<0.05). Especially III was significantly increased as compared with II (p<0.05). BAX expression was significantly decresed in order of the III, II, I after 7 and 14 days later. BCL-2 expression was investigated in the III, II as compared with I. Especially Most incresed expression was experimented in the III. Conclusions : According to the above results, Cool Pharmacopuncture for static blood can inhibit apoptosis of cells after TBI in rats by contol of BAX and BCL expression.

    The Effectiveness of Acupuncture Treatment for Patients with Alzheimer's Disease: A Meta-Analysis of Randomized Controlled Trials

    • Shin, Jin Hyeon;Shin, Hye Jeong;Kim, Eui Byeol;An, Yun Young;Yook, Tae Han;Choi, Yoo Min;Song, Beom Yong;Kim, Jong Uk
      • Journal of Acupuncture Research
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      • v.37 no.4
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      • pp.209-223
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      • 2020
    • The purpose of this study was to evaluate the effectiveness of acupuncture treatment for the symptoms of Alzheimer's disease (AD). There were 11 databases searched for randomized controlled trials using acupuncture treatment for AD. The risk-of-bias assessment tool of the Cochrane Library was used to evaluate the quality of each study. Using the Review Manager (RevMan), a meta-analysis was performed using risk ratio, mean difference, 95% confidence interval, and random effect model. There were 32 studies selected, all of which were conducted in China. There were 16 studies where acupuncture was used as the intervention, and 23 studies used Donepezil as the control group. Acupoint GV20 was most frequently selected during the treatment. The Mini Mental State Examination (MMSE) was the most frequently used outcome variable. A period of 12 weeks was the most common treatment duration. As a result of meta-analysis (n = 25), acupuncture improved the MMSE and activities of daily living scores. Electroacupuncture improved the Alzheimer Disease Assessment Scale-Cognitive Subscale, and scalp acupuncture improved the MMSE score for AD. Acupuncture alleviates the symptoms of AD. However, further research is necessary to provide a better level of evidence.

    Analysis of Functional Status and Care Needs among the Community-Dwelling Disabled Persons with Cerebral Impairment (재가 중증 뇌병변 장애인의 기능상태 및 케어요구 목록 평가)

    • Ko, Ryeo-Jin;Yoo, Weon-Seob;Yi, Ggod-Me;Lee, So-Na;Kim, Kyo-Hyun;Oh, Hee-Young
      • Journal of Korean Academy of Nursing Administration
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      • v.14 no.4
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      • pp.421-431
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      • 2008
    • Purpose: Using comprehensive and valid instrument, MDS-HC 2.0, this study aimed to analyze the functional status and to evaluate the care needs of the community-dwelling disabled with cerebral impairment. Method: With a convenient sample of 88 disabled with cerebral impairment, the data were collected at a community health center located in rural area in Choongchung providence in August 2005. Subject's functional status and care needs were evaluated using Minimum Data Set-Home Care version 2.0. Result: Significant proportion of subjects were totally dependent for locomotion-outdoor (26.1%), personal hygiene (24.1%), bathing (24.1%). For IADLs, over 40% of subjects were totally dependent for ordinary house work, managing finances, or shopping. Top five ranked care needs were preventive health care measures (100%), communication disorders (71.6%), visual function (55.7%), health promotion (52.3%), and pressure ulcers (48.9%). The proportion of triggered clinical assessment protocols were significantly higher in disability level I group for the risk of institutionalization (p=<.001), communication disorders (p=.004), cognitive problems (p=.001), pressure ulcers (p=<.001), skin and foot conditions (p=.010), and urinary incontinence and indwelling catheters (p=<.001). Conclusions: It is necessary to provide community based rehabilitation services that are individualized for their service needs thus enhance optimal level of functioning.

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    Analysis of Alcoholism Treatment Programs in North America - Focused on Relapse Prevention - (북미지역 알코올중독 치료 프로그램 분석 - 재발방지를 중심으로 -)

    • Kim Sung-Jae
      • The Journal of Korean Academic Society of Nursing Education
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      • v.5 no.2
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      • pp.206-218
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      • 1999
    • Relapse is one of the most serious problem in alcoholism treatment area. But there is no proper post-treatment management program for preventing relapse in Korea. The purposes of this study are the analysis of several alcoholism treatment programs and recommendation about consideration for developing our alcoholism treatment program to prevent relapse in our country. Five different alcoholism treatment programs were collected for this study, two programs were collected by participant observation and three were collected by instruction manuals, references, and briefing materials. The followings are the criteria for this analysis of the five treatment programs. 1. the specific characteristics of the treatment program 2. the criterion of the patients, the duration and period (or the treatment, the special activities, and goals of the treatment. 3. the common characteristics of the five treatments. The common characteristics of those treatment programs are; 1 preparation for post-treatment from the beginning of the treatment (hospitalization) 2. assessment of relapse related factors 3. assessment of the relapse-warning signs 4. development and plan of individualized intervention strategy 5. practice of the plan The common characteristics of those treatment programs are 1. groups are classified the recovery training groups and the self-help groups 2 all kind of treatment programs carried out as groups rather than individuals. 3. usefulness which apply to various settings and various types 4. multidisciplinary and interdisciplinary approach As results, those programs were developed as post-detoxication management program, follow up program, and continued care program and their theoretical framework was from social learning theory. Those programs used the principles of cognitive-behavioral therapy for the classes, groups, and social skill training. These finding can be used for developing culturally appropriate alcoholism treatment programs focused on relapse prevention.

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    Gender differences in Korean elementary students: An analysis of TIMSS 2011 and 2015 fourth grade mathematics assessment (한국 초등학생들의 성차: TIMSS 2011 2015 수학 학업성취도 평가를 통한 분석)

    • Hwang, Sunghwan;Yeo, Sheunghyun
      • The Mathematical Education
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      • v.59 no.3
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      • pp.217-235
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      • 2020
    • This study examined Korean fourth-grade students' performance by gender on the Trends in International Mathematics and Science Study(TIMSS) 2011 and 2015 mathematics assessment. We first identified items which had significantly higher mean scores by gender to decide which gender did better on a certain domain(domain-level analysis). Then, we examined the content of items(item-level analysis) to understand which items lead to gender differences in mathematics achievement. Our findings showed that about 80% of the items on both assessments did not show statistically significant differences between males and females. However, there were meaningful gender differences in the other 20% items. On both assessments, females had more items with significantly higher mean scores than males on the Shapes domain, and males had more those items on the Numbers and Measurement domains and all cognitive domains(Knowing, Applying, and Reasoning). In particular, females outperformed males on items related to identifying two- and three-dimensional shapes and drawing lines and angles and identifying them. Conversely, males had higher performance than females on items related to the pre-algebraic thinking, fractions and decimals, estimation of number differences, unit of length, and measuring time, height, and volume. The effect sizes for each item ranged from .12 to .33 and the mean effect size of all items across both assessments was .20, which indicated significant gender differences but small.

    Evaluating Chronic Care of Public Health Centers in a Metropolitan City (만성질환 관리 평가도구를 이용한 보건소 만성질환 관리수준 평가)

    • Choi, Yong-Jun;Shin, Dong-Soo;Kang, Minah;Bae, Sang-Soo;Kim, Jaiyong
      • Health Policy and Management
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      • v.24 no.4
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      • pp.312-321
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      • 2014
    • Background: To evaluate the quality of chronic care provided by public health centers located in a South Korean metropolitan city using a modified Assessment of Chronic Illness Care (ACIC). Methods: We conducted self-evaluation surveys and collected data using a modified ACIC from twenty five public health centers. Cultural validity of the original ACIC was examined by the public health and nursing science experts. Based on expert reviews, cognitive interviews, pre-test results, five items of the original ACIC that were not relevant were deleted. The response scale was changed from twelve-point Likert scale to Guttman scale but its scoring system was maintained. Results: Eighty eight percent of public health centers in this study reported that their overall quality of chronic care was at a limited or basic level. About 68% of the centers reported that the organization was as reasonably good or fully developed to provide chronic care. On the other hand, 96% of the public health centers reported that the clinical information system was at a very limited or basic support level. The decision support, the integration of Chronic Care Model components, the delivery system design, the community linkages, and the self-management support were evaluated as limited or basic level of support by more than half of the public health centers, respectively. Conclusion: In a metropolitan area of South Korea, quality of chronic care in public health centers was not found to reach acceptable levels of services. It is critical to enhance the quality of chronic care in public health centers.

    The Theoretical Backgrounds and Their Implications for Science Education (과학교육의 이론적 배경과 그 시사점)

    • Cho, Hee-Hyung
      • Journal of The Korean Association For Science Education
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      • v.18 no.2
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      • pp.183-200
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      • 1998
    • Widespread recognition of the various aspects of science education has been prompted by post-positivist philosophers' discussions of the nature of science and intense debates among constructivist psychologists about learning in science. Their discussions and debates, in turn, have raised the problems associated with teaching/learning of science in the schools. The purpose of this article, basically based on the reviews and analyses of the literature related to philosophy of science and psychology, was to describe the implications of post-positivism and constructivism for current science education in the schools. In this paper, the author defines science education as education of/about science, and education through/by science. He also stresses that scientific literacy and decision-making should be emphasized as the goals of science education, that the ethical dimensions of science and technology must be included in science curriculum, that group discussion and/or cooperative learning are effective teaching strategy for science as interpreted by post-positivists and constructivists, and that the assessment should be focused on the degree to which cognitive structure has been changed through instruction in the school classrooms.

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