• Title/Summary/Keyword: Assessment items

Search Result 1,793, Processing Time 0.039 seconds

The Development of A Standardized Test of Science Inquiry Skills : Interpreting and Analyzing Data for Eighth Grade Students (과학 탐구능력 측정을 위한 표준화 검사지 개발 - 중학교 2학년의 자료 분석과 해석 능력을 중심으로 -)

  • Lee, Youne-Woo;Woo, Jong-Ok
    • Journal of The Korean Association For Science Education
    • /
    • v.11 no.1
    • /
    • pp.59-72
    • /
    • 1991
  • This study has formed a clear definition of the elements of inquiry skills : inference, determining relationship, causal explanation, prediction, and created the goals of assessment and the items of assessment. They have been checked the validity and the objectivity and the clarity of the items by six professors of science education. At the same time, the two times of the field trial has been executed. and checked the discriminating power and the difficulty index and the effectiveness of distracters, and modified the items. The test developed in this way was administered to 1060 students of the eighth grade, randomly cluster-sampled from the universe, and standardized. The test is the aptitude test as well as the norm-reference test. and has twenty items. The testing-time is thirty minutes. And the cotent validity is 85%, the objectivity of the answer keys 91.7%, the mean of items difficulty 68.8%, the mean of discriminating power 0.39, the standard deviation 3.31, the reliability(K-R 20) 0.69. Because it is the standardized lest, it can diagnose the well-developed skills and the ill-developed skills of the students, and monitor the development of skills.

  • PDF

Development of caries risk assessment for children and adolescents using Delphi survey (델파이 조사를 이용한 소아·청소년의 우식위험평가 문항 개발)

  • Ji-Hyun Lee;Su-Young Lee
    • Journal of Korean society of Dental Hygiene
    • /
    • v.22 no.6
    • /
    • pp.531-539
    • /
    • 2022
  • Objectives: This study aimed to design a CRA questionnaire specifically for Korean children and adolescents based on the results of two Delphi survey completed by dental professionals. Methods: Based on the CAMBRA® CRA tool, updated in 2019, we constructed a questionnaire on the oral environment and behavior of children and adolescents. Then, the CVR and I-CVI were evaluated using the results of the first and second Delphi surveys involving 20 professionals. Results: After the first Delphi survey, six items were considered invalid because their CVR and I-CVI were below the recommended values of 0.42 and 0.78, respectively. After receiving feedback from the professional panels, nine items were removed. In the second Delphi survey, the questionnaire contained a total of 21 items, all of which showed good CVR and I-CVI. After modifications based on the opinions of professional panels, the questionnaire was finalized to have 21 questions. Conclusions: The finalized questionnaire with 21 items, based on the opinions of professional panels, showed excellent CVR and I-CVI for all the items. Structured programs with updated guidelines must be developed for Korean children and adolescents in further studies.

Evaluation of the Quality of Case Reports in Journal of Oriental Neuropsychiatry Using CARES Guideline (CARES 지침에 따른 동의신경정신과학회지의 증례보고에 대한 질 평가 연구)

  • Lee, Hwan Seong;Lee, Junyeop;Han, Ji Han;Chae, Han
    • Journal of Oriental Neuropsychiatry
    • /
    • v.30 no.2
    • /
    • pp.59-69
    • /
    • 2019
  • Objectives: Case report is a description of medical experience that contains a patient's information and treatments. It has been used to determine the effectiveness and side effect of the treatments. Case report can be used for medical, scientific, or educational purposes. The objective of this study was to evaluate the quality of case reports published in Journal of Oriental Neuropsychiatry from 2013 to 2017 using CARE and CARES guideline. Methods: Case reports were selected from Journal of Oriental Neuropsychiatry and their quality assessed using CARE guideline and CARES guideline. The items of CARE and CARES guideline were assessed as 'Sufficient', 'Not sufficient', 'Not reported', 'Not applicable'. The outcome was analyzed using case reports and items. Results: 26 case reports were selected. For CARE guideline, 'Sufficient' percentage was min at 22.2%, max at 46.4% with a median of 39.3%. Sum of 'Sufficient', 'Not sufficient' percentage was min at 59.3%, max at 85.7% with a median of 75.0%. Items 'Timeline', 'Diagnostic assessment', 'Follow up and outcomes', 'Informed consent' were not reported in more than 50% of all case reports. Items 'Keywords', 'Abstract', 'Introduction', 'patient information', 'Diagnostic assessment', 'Therapeutic interventions', 'Follow up and outcomes' were not sufficiently reported in more than 50% of all case reports. For CARES guideline, 'Sufficient' percentage was min at 0%, max at 50% with a median of 0%. Sum of 'Sufficient', 'Not sufficient' percentage was min at 33.3%, max at 100% with a median of 92.9%. Items of herbal prescription 'herb', 'decoction', 'use', items of acupuncture treatment 'materials', 'techniques', items of moxibustion treatment 'materials', 'techniques' were not sufficiently reported in more than 50% of all case reports. Conclusions: The reporting rate of items was good. But the quality of reporting was low. Also, particular items were not reported frequently. Therefore, there is a need to improve the quality of case reports in Journal of Oriental Neuropsychiatry.

Weight setting of major environmental assessment items using Analytical Hierarchy Process - Case for the selection of railroad route - (계층분석법을 통한 환경영향평가 중점항목의 가중치 설정 - 철도사업 노선선정을 대상으로 -)

  • Lee, Minjoo;Kim, Minkyung;Lee, Sangdon
    • Journal of Environmental Impact Assessment
    • /
    • v.23 no.6
    • /
    • pp.517-526
    • /
    • 2014
  • This paper performed studies on a guide for an environmental assessment necessary to select railroad route optimally, and presented techniques for an environmental friendly route selection using AHP(Analytical Hierarchy Process) as an objective method. The AHP is an approach to decision making that involves multiple choice criteria into a hierarchy and assessing the relative importance of each criterion, and determining an overall ranking of the alternatives. For the purpose of this study, we established the weight and the order of major environmental assessment items based on the survey of experts. The results of the weight by AHP were in order of Fauna & Flora, Topography & Geology, Nature Environmental Assets, Noise & Vibration, Water Quality, Landscape and Air Quality indicating natural environment should be in priority. To develop the more efficient environmental friendly route selection systems, it is necessary to consider economical, technical, and social aspects in addition to environmental consideration.

Study of the Assessment Criteria for Programming Education of KAIE curriculum based on Bloom's Theories (블룸 이론 기반 KAIE 교육과정의 프로그래밍영역 평가 기준 탐색)

  • Shin, Soo-Bum;Kim, Chul;Jeong, Young-Sik
    • Journal of The Korean Association of Information Education
    • /
    • v.22 no.2
    • /
    • pp.195-203
    • /
    • 2018
  • This thesis is to presented a theoretical fundamental of an assessment criteria available to a conventional curriculum because informatics subject matter education became it. We analyzed Bloom's Knowledge Dimension, Taxonomy that have suggested most general theoretical base in the educational assessment area. Also a programming area which can improve computational thinking can be the most important chapter of the informatics subject matter. Thus this thesis applied Bloom's theory to KAIE's informatics subject matter curriculum made by 2017. And the result of the qualitative research through the expert panel was 14 items, 87% of Conceptual, Procedural Knowledge and 12 items, 75% of Understand, Apply Taxonomy of Bloom's Theories in the 16 items of the curriculum outlines. Applying Bloom Criteria to like these can provide theoretical fundamental of assessment trend, development of assessment tool requested in the conventional education.

Analysis on the Practices of Mathematical Assessment (수학 지필 평가의 실제 분석)

  • Seo Dong-Yeop
    • Journal of Elementary Mathematics Education in Korea
    • /
    • v.5 no.1
    • /
    • pp.19-36
    • /
    • 2001
  • The aim of the study is to explore some problems that we have to solve to execute assessments effectively and in agreement with the objectives of them. We analysed the practices of some assessments Including our national assessment of educational achievement and the third international mathematics and science study with focussing on the frames of assessments, the analyses of results, and the items presented in the assessments. The results of the study are the following. Firstly, we need to make the frame of assessment to agree with the objectives of assessment and to reflect the characteristics of the item related to a few areas. Secondly, we need to analyse the results of assessment with reflecting the frames of assessment. Thirdly, we need to discuss more concretely on the level and presentation of items including the order of conditions to need to solve the items. And lastly, we need to minimize the difference caused by the variations of translation in the international assessments.

  • PDF

Research and Development of Achievement and Assessment Standards for School Mathematics Based on the 7th National Curriculum (수학과 성취기준과 평가기준 및 예시 평가도구 개발 연구 -국민공통교육기간을 중심으로-)

  • Choi, Seung-Hyun;Hwang, Hye-Jeong;Shin, Hang-Kyun
    • Journal of Educational Research in Mathematics
    • /
    • v.12 no.1
    • /
    • pp.145-162
    • /
    • 2002
  • In this study, on the basis of the seventh national mathematics curriculum, the achievement standards were developed to specify the objectives and contents of teaching-learning and the assessment standards were also developed to differentiate students' levels of achievement at school mathematics. The achievement standards were developed on the following guidelines; 1) to present the minimum standards based on the national curriculum, 2) to develop the standards based on the order of curriculum, 3) to suggest the minimum but ultimate achievement target, 4) to comprise not only of the intellectual but also of psychological spheres such as knowledge, function, attitude, aptitude, etc., and 5) to suggest the standards comprehensively and concretely. The standards were developed on the basis of the middle areas of contents of the curriculum in order not to be too comprehensive, nor to be too detailed. Learning activities, on the other hand, were provided for the assistance of instructions with emphasis on creativity rather than on the routine instruction. The assessment standards were established based on the following principles; 1) to establish the assessment methods, contents, and situations which are to be used for assessment, 2) to establish the criteria of classifying the assessed into the upper, intermediate and lower levels, 3) to develop the assessment standards in a proportionate balance to achievement standards, 4) to establish the intermediate level as a standard, and 5) to establish the minimum level in the contents, concepts, values and attitudes of basic learning. This study also suggested the exemplary test items including short-answer and open-ended questions while putting emphasis on students' real performance to increase their ability in solving problems rather than in calculating. In addition to the test items, it introduced the grading system developed to grade the items with concrete guidelines and to report students' achievement on doing mathematics.

  • PDF

Risk Assessment of Drinking Water Pollutants (다중이용시설에서의 먹는물 위해성 평가)

  • Back, Young Maan;Chung, Yong;Park, Je Chul;Kim, Hyung Jin
    • Journal of Korean Society on Water Environment
    • /
    • v.22 no.6
    • /
    • pp.1107-1108
    • /
    • 2006
  • As expanding municipal and industrial areas since started the economic development plan in earnest in 1970's, the water resource, mainly river surface water has been seriously polluted. Nevertheless, being upgraded in their treatment technologies for the drinking water, the safety has been issued one of crucially social problem in Korea. The water authorities has tried to improve the quality such as amending the drinking water quality standard to be monitored; hazardous chemicals and microorganis have been added and now 55 items, before 47 items, since in 2002. The Water Authorities of Seoul, the capital city of Korea, planned to assess the safty of drinking water quality after amended the standard. This study was conducted to assess the risk due to polluted chemicals including 21 heavy metals, VOCs, pesticides, PAHs, DBPs and organic chemicals among the regulated items. The risk assessment were undertaken hazard identification, exposure assessment, dose-response assessment and risk characterization. For the exposoure assessment, tap water, bottled water and purified water were sampled and analyzed in February, 2004. Risk characterization of detected chemicals was categorized into carcinogenecity and noncarcinogenecity, and estimated the excess of carcinogens and compapared with the reference dose (RfD) of noncarcinogenns. The excess risk of carcinogens from samples were considered comparatively in the acceptable levels; $10^{-6}$ for cancer risk and hazard quotient (HQ) 1.0 for noncancer risk. The deteced levels were estimated in $10^{-5}{\sim}10^{-6}$ of cancer risk and below 1.0 of HQ of noncancer risk. While three kinds of water were determined within the acceptal levels, DBPs were detected in tap water and purified were and some undesireable chemicals such as more fluoride detected rather than the quality stanadard. For the drinking water safety, it shoud be continuously monitored, assessed and managed as well risk communiction between the authoritis and public.

A Preliminary Study for Developing a Child and Adolescent Functional Assessment Scale in the Mental Health Service (정신보건시스템 내에서의 아동청소년 기능평가척도 개발을 위한 예비연구)

  • Row, Kyung Ran;Suh, Dong Soo
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
    • /
    • v.25 no.3
    • /
    • pp.142-155
    • /
    • 2014
  • Objectives : The aim of this study was to develop an assessment tool for measurement of children's functioning in the mental health service. We conducted a preliminary study to develop a sensitive and inclusive scale focused on the functional changes of children rather than just focusing on their symptoms or screening. Methods : The Child and Adolescent Functional Assessment Scale and the Korean-Child Behavior Checklist (K-CBCL) were both administered to 134 parents of children with emotional or behavioral problems who participated in the Aizone program and also to 186 parents of elementary school children in the Seoul metropolitan area as a control group. SPSS version 12.0 was used for statistical analysis. Results : Most of the reliability coefficients were over 0.70 except those of the conduct behavior items, which showed relatively high internal consistency. The corrected item-total correlations ranged from .411 to 758, except those of conduct behavior items and special measure items. In a concurrent validity test with K-CBCL, the total behavior problem score of K-CBCL was highly correlated with the total score of the Child and Adolescent Functional Assesment Scale (r=.610). For the construct validity, confirmatory factor analysis was performed for each of four areas, including behavior (at home/school), achievement, peer relationship, and emotion. Conclusion : The results showed that the scale was statistically reliable and valid, except for conduct behavior items. This study was conducted only for parents with elementary children. An adolescents group should be included in future studies.

Development of Detailed Clinical Models of Nursing Information for Initial Assessment (초기사정을 위한 간호정보조사지의 임상내용 모델 개발)

  • Kim, Younglan;Park, Hyeoun-Ae;Min, Yul Ha;Lee, Myung Kyung;Lee, Young Ji
    • Journal of Korean Clinical Nursing Research
    • /
    • v.17 no.1
    • /
    • pp.101-112
    • /
    • 2011
  • Purpose: The purpose of this study is to develop a detailed clinical model for recording initial nursing assessment items, and to test the applicability of the model to facilitate semantic interoperability for sharing and exchanging nursing information. Methods: First, the researchers extracted items by analyzing initial nursing assessment records. Second, defining characteristics were identified by analyzing nursing records and reviewing the literature. Third, value sets for defining characteristics were identified and types and cardinalities of defining characteristics were defined based on the value sets. Finally, the detailed clinical model was tested through evaluation by experts and comparison with the initial nursing assessment in a clinical setting. Results: Sixty-one detailed clinical models were developed with 178 defining characteristics and value sets. The experts evaluation and comparison with the initial nursing assessment in a clinical setting showed that the detailed clinical model developed in this study was valid. Conclusion: Use of this detailed clinical model can ensure that the Electronic Health Record contains meaningful and valid information and supports semantic interoperability of nursing information. This use will promote quality in the nursing records and eventually quality of nursing care.