• Title/Summary/Keyword: Improvement of statistics quality

검색결과 296건 처리시간 0.029초

1급 응급구조사의 병원 전 응급환자평가와 응급처치시행에 대한 인식과 실천정도 (The Level of Awareness and Practice in Prehospital Emergency Patient Assessment and Emergency Care of Paramedic in Fire Station)

  • 강용주;최은숙
    • 한국응급구조학회지
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    • 제15권2호
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    • pp.67-84
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    • 2011
  • Purpose: The aim of this study is to present the basic data for qualitative improvement of emergency care for emergency patient by paramedic in fire station by understanding the level of awareness and practice in prehospital and transfer step, and understanding the level of emergency care and improvement of clinical knowledge through hospital clinical training. Methods: The researchers explained the objective for 143 persons who completed hospital clinical training from June 2nd, 2006 to October 23rd, 2009 among paramedic in fire station. The questionnaire in this research consisted of 80 questions. In the reliability for the awareness of emergency patient assessment, cronbach's $\alpha$ was 0.95, and in the reliability for emergency care fulfillment, cronbach's $\alpha$ was 0.93. reliability for clinical knowledge improvement is cronbach's $\alpha=.95$, and reliability for emergency care fulfillment is cronbach's $\alpha=.82$. Collected data was analyzed through SPSS 18.0 statistics program for frequency, percentage, average, standard deviation, Paired t-test, t-test, Correlation Coefficient, and internal consistency reliability was analyzed by cronbach's $\alpha$. Results: 1) The paramedic awareness and practice difference for emergency patient is statistically signification for general patient assessment(t=14.159, p=.000), trauma patient assessment(t=11.288, p=.000), internal medicine patient assessment(t=10.898, p=.000), and it shows the level of practice is lower than the level of awareness. 2) The paramedic difference between the level of awareness and practice according to whether or not they have clinical career is not signification on awareness(t=3.119, p=.125), and is high on practice(t=3.119, p=.002). 3) The correlation between paramedic awareness and the level of practice shows positive correlation(r=.61, p=.000). The higher the awareness of emergency patient assessment is, the higher the level of practice is. 4) The difference between paramedic clinical knowledge improvement and the level of emergency care practice is statistically significant(t=3.351, p=.001). 5) 89.6%(128 persons) of paramedic replied hospital clinical training experiences are helpful for field activity. 92.3%(133 persons) replied they apply well for clinical knowledge learned during hospital clinical training and emergency care skills in the field. Conclusion: Paramedic in fire station must evaluate the patient's initial assessment and activate the transfer system to the emergency department. It is necessary to develop and implement the effective education program continuously. The education program should systemize currently operated hospital clinical training. emergency disease and symptoms emergency care method, and practice mainly skill education should be progressed. In the prehospital and transfer management, high quality of medical assessment is required to the emergency medical service system. Medical direction from the doctors can feedback the paramedic continuously and continuing education must be provided to the paramedic in fire station.

지역박람회 참여 노인의 지각된 건강상태, 건강증진행위 및 치매발병 불안이 건강관련 삶의 질에 미치는 융합적 영향요인 (Convergence Factors Influencing Perceived Health Status, Health Promotion Behavior and Anxiety of Dementia Development in the Elderly Participation in Local Expos on Health-related Quality of Life)

  • 송환;김혜숙
    • 한국융합학회논문지
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    • 제11권7호
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    • pp.41-49
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    • 2020
  • 본 연구는 지역사회의 박람회에 참여한 노인을 대상으로 지각된 건강상태와 건강증진행위 및 치매발병 불안이 건강관련 삶의 질에 미치는 융합적 영향 요인을 규명하기 위한 서술적 조사연구이다. 연구대상자는 2019년 지역박람회 참여자 중 65세 이상 노인 435명을 대상으로 설문 조사를 실시하였으며, SPSS 21.0 프로그램을 이용하여 기술통계, ANOVA, Pearson's 상관관계 및 다중회귀분석을 이용하여 분석하였다. 연구결과, 건강관련 삶의 질은 지각된 건강상태, 건강증진행위, 월수입, 경제적 상태 등 융합적 요인이 53.0% 정도 영향을 주는 것으로 나타났다. 치매발병 불안감소와 건강증진행위의 향상을 유도할 수 있는 다양한 지역사회 행사나 프로그램을 개발하여, 노인들이 지역사회 행사나 프로그램에 참여할 수 있도록 동기를 부여하거나 홍보 노력을 기울려야 할 것이며, 노인들은 지역사회의 다양한 프로그램 참여로 사회 관계망을 맺을 수 있고, 이를 통해 건강증진행위 향상과 치매발병 불안이 감소되어 노인의 삶의 질이 향상 될 것으로 사료된다.

일제강점기의 수산적 유수실태에 관한 고찰 -서해안 지역을 중심으로- (A Research on the State of Korean Seafood Marketing at the Colonial Period - Focused on the West Coast -)

  • 김수관;두정완;윤영선
    • 수산경영론집
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    • 제35권1호
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    • pp.133-168
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    • 2004
  • The purpose of this study is to examine the state and characteristic of seafood marketing in Korean West Coast during the colonial period ruled by Japan. To accomplish the purpose, we tried to set the fisheries statistical database by reviewing of $\boxDr$Statistical Annual Report of Chosun Chongdokbu$\boxUl$ and $\boxDr$Official Report of Chosun Chongdokbu$\boxUl$. A trend analysis was carried out with the data. Also, by reviewing of articles related to the state of seafood marketing via $\boxDr$Daehan Maeil Newspaper$\boxUl$, $\boxDr$Maeil Newspaper$\boxUl$ issued at the period, we could find out some meaningful findings which backed up the statistics in realistic facts. For numbers of businessman in seafood marketing, it was clear that the number of Japanese businessmen increased more quickly than that of Korean compared with other sphere of fisheries. That means Japanese grasped Korean seafood market in a short time. In price of seafood in terms of cities, Kunsan was comparatively higher than Incheon and Mokpo. In price of seafood in terms of species, ‘Snapper’ was mostexpensive, and ‘Mackerel Pike’, ‘Anchovy’, ‘Mullet’, ‘Eel’, ‘Flatfish’ followed in that order. In price of a species in terms of ‘Yellow Croaker’, which was famous in West Sea, ‘Croaker with salt’ was more expensive than dried and fresh one. For the transition trend of number of fish market, we could ascertain that the number of market increased until 1919, however, it decreased slowly from 1932. That means Japanese government went to war against China from 1931. Of the West Coast, the number of fish market in Chungnam province was most high, but that of Chonbuk outrun from 1940. At that time, the number of fish market in West Coast reached to 34% out of that of whole country. In 1919, the proportion of seafood sales amount of West Coast neighboring provinces, such as Kyunggido, Chungnam, and Chonbuk, was 23% of whole country which rose to 28% in 1929, and 29% in 1939. Therefore, we could assure that seafood marketing was very active at that time in the region. When we consider the trend of seafood export at the main ports of West Coast, in 1910's, the export through Mokpo and Inchon port was very live but that of Kunsan was very tiny. However, in 1920's, the export amount of Inchon port did not much change, but that of Mokpo decreased, whereas, that of Kunsan increased. In the early and middle of 1910' s which was around beginning of Japanese ruling period, we realized that the imperialist Japan was very eager in political efforts to enhance the mind of seafood's quality improvement through the opening of several fisheries competitive shows and fairs.

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유통시장 개방에 따른 패션 유통업의 현황과 대응방안에 관한 연구 (An Exploratory Study on Apparel Distribution system and its Countermeasure in the view of Market Liberalization)

  • 황선진;정찬진
    • 한국의류학회지
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    • 제17권2호
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    • pp.265-279
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    • 1993
  • The channel of distribution exists for the purpose of moving product from the manufactuerer to the final consumer. In order to satisfy consumer needs, channels provide for the those products to arrive at the right place, at the right time and in the quantity, quality and price desired. Currently, there has been an emerging interest in the improvement of distribution system in many areas of industries and Korean government because of a market liberalizatiion begun at 1989 and still has processed step by step. In the wave of market liberalization, an understanding of the channel of distribution and structure would be very crucial when developing the opportunities of competitive advantages in Korean apparel industry. The purposes of this study were to investigate the determinants of the distribution channel and to identify how to respond to the market liberalization for developing the possible future strategies in the apparel industry. Data for this study were obtained from interviews with managers in apparel company in addition to a questionnaire mailed to over 106 middle management position of apparel company. Data were analyzed by using descriptive statistics. The results of this study were summarized as follows. 1. In the distribution channel of the apparel industry, a vertical marketing system, comprising producer, apparel company, retailer, prevailed without intermediaries such as wholesalers or vendors. Especially, the apparel company controlled marketing channel members. This type of system may reflect added product cost and may be not advantageous to retailers and consumers because most apparel companies are responsible for its own transfortation, storage and stocks after season. 2. In the view of market liberalization, most apparrel companies showed double-edged viewpoints. In terms of positive aspect, it would give stimulus to broaden variety of fashion merchandise and to improve product quality of fashion merchanise which were the most disadvantageous factors in competing with oversea's brands. In terms of negative aspect, it would bring the bankruptcy of small or medium sized apparel firms and the foreign products' penetration in domestic market. From this study, severel recommedations were suggested forward to improve the present condition in apparel industry. They included eliminating the power of apparel company and reinforcing middlemen for more efficient distribution system and for satisfying consumer needs in rapidly changing environment. Also it included government supports, reinforcement of information system, improvement in channel structure, and career development program in conjunction with apparel companies and academic society for improving scientific management and future potential strategies in Korean apparal industry.

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요추 추간판 탈출증에 대한 한방 치료의 효과 연구 : High-intensive zone(HIZ) 유무에 따라 (Effects of Korean Medical Combination Treatment for Lumbar Spinal Herniated Intervertebral Disc : accompanying or not High-intensive zone(HIZ))

  • 장재원;이지원;노지애;이기언;김현중;홍정수;김동진
    • 척추신경추나의학회지
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    • 제13권2호
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    • pp.47-63
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    • 2018
  • Objectives : The purpose of this study was to analyze the effects of lumbar spinal herniated intervertebral Disc on MRI accompanying or not High-intensive zone(HIZ) by Korean Medical Combination Treatment Methods : 324 patients who received inpatient treatment from January 2017 to September 2017 in the Daejeon-Jaseng of Korean Medicine Hospital were divided into 2 groups by High-intensive zone(HIZ) confirmed with a Lumbar spine magnetic resonance imaging. All patients received a combination of treatment including acupunture, chuna manual therapy, pharmacopunture, herbal medication. They were compared and analyzed on the basis of improvement between measuring Numeric Rating Scale (NRS), Oswestry Disability Index (ODI), EuroQol-5 Dimension Index (EQ5D Index), physical examination as they were hospitalized and as they were discharged. The statistically significance was evaluated by SPSS 18.0 for windows. Results : After treatment, Numeric Rating Scale (NRS), Oswestry Disability Index (ODI), EuroQol-5 Dimension Index (EQ5D Index), physical examination was improved respectively. But there was no statistically significance between 2 group's improvement after treatment. Conclusions : After inpatient treatment by Korean Medical Combination Treatment, Most patient's pain, disability and Health Related Quality of Life was improved significantly. But there was no statistically difference between accompanying or not High-intensive zone(HIZ). So We think that future research of higher quality and correct statistics shall be necessary.

예방의학회지를 중심으로 한 예방의학 연구의 동향과 연관련 논문의 질적 메타분석 (Trends of Preventive Medicine Research according to The Korean Journal of Preventive Medicine and Qualitative Meta-analysis on Articles of Lead Poisoning)

  • 이정애;박종구;손석준;김춘배
    • Journal of Preventive Medicine and Public Health
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    • 제32권2호
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    • pp.113-122
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    • 1999
  • Objectives: The purpose of this study was to describe the trends of original research in the Korean Journal of Preventive Medicine, and to evaluate the quality of original articles about lead poisoning. Method: The data for the analysis of trends in preventive medicine research was taker from a total of 829 original articles published in the Korean Journal of Preventive Medicine from 1968 to 1997, The qualitative meta-analysis was measured against a checklist of evaluation criteria, which were divided into 10 categories, with 46 articles on lead poisoning. The evaluation process was performed independently by two evaluators, Results: The number of articles per 100 members over the study period increased by almost 4 pieces in the early 1980s, and by more than 9 pieces in the mid-1990s. In the major classifications of subjects, environmental and industrial health, epidemiology and health statistics, and health policy and management published 370 pieces (44.0%), 137 pisces (16.5%), 322 pieces (38.9%) respectively. In the order of the number of articles, five themes about health significance, including metal exposure (73 pieces), diseases associated with exposure to organic solvents (45 pieces), air pollution (36 pieces), maternal and child health (32 pieces), and occupational health (3D pieces) received consistent attention throughout the years $1968\sim1997$. The overall mean score of article qualify about lead poisoning was 37.8 out of 50. Of the articles any information on the purpose and hypothesis described well, Of those the originality of the subjects, the form of article's (including tables and figures), and the number of inappropriate words of abstracts showed very low score. For multiple regression analyses, the number of joint research institutes and the acceptance of research grants about the article quality were statistically significant. Conclusions: The number of original research reports in the Korean J Prev Med has recently increased and their subjects bave diversified. Of the basis of this study, the articles need improvement in the areas of abstracts, tables and illustrations (figures), etc. The Korean Society for Preventive Medicine will revise contribution regulations for manuscripts submitted to the Korean J Prev Med. Future studies should address these issues and perform the quantitative mata-analysis about the specific subjects including the quality of articles.

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신뢰성관리 - 품질경영기사 시험의 측면에서 (Reliability Management - From the Perspective of Quality Management Engineer Test)

  • 백재욱
    • 산업진흥연구
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    • 제8권2호
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    • pp.37-43
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    • 2023
  • 본 연구에서는 신뢰성관리의 측면에서 우리나라에서 시행하고 있는 품질경영기사 시험에서 신뢰성관리 부문의 문제점과 개선방안에 대해 살펴보았다. 우선 용어가 통일되어 있지 않고, 신뢰성분석에 꼭 필요한 일부 기법들이 포함되지 않은 것에 문제가 있는 것으로 보인다. 본 연구에서는 우리나라 사람이 종종 취득하는 외국(특히 미국)의 품질 및 신뢰성과 관련된 자격제도에 대해서도 살펴보았다. 특히 CRE 시험은 우리나라의 품질경영기사 시험 내 신뢰성관리 부문의 내용과 거의 중첩됨을 알 수 있다. 하지만 미국은 오픈북 시험인 반면 우리나라는 그렇지 않으므로 수험자 편에서는 외워야 할 식이 너무 많다는 것이 문제이다. 또한 데이터에 대한 분석을 컴퓨터 소프트웨어를 사용하지 않고 수작업으로 해야 한다. 우리나라 시험도 CRE 시험에서와 같이 오픈북 시험을 본다면 단편적인 지식을 뛰어넘어 신뢰성관리에서 꼭 필요한 요소를 갖췄는지 점검할 수 있는 시험이 될 것이다. 마지막으로 우리나라도 미국에서와 같이 자격시험을 통과한 경우 일정 기간 내 교육, 업무 등을 통해 재인증을 받도록 한다면 정보의 홍수 속에 살고 있는 현대인에 걸맞은 자격증이 될 것이다.

B to C EC에서의 제품유형별 구매요인 (A Study on the Purchase Factor with Goods Type in the B to C EC)

  • 백탁선;최흥섭
    • 통상정보연구
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    • 제1권2호
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    • pp.145-165
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    • 1999
  • 본 연구는 B to EC에서의 쇼핑시 나타나는 소비자의 구매행태를 Physical Goods(물리적 상)와 Digital Goods(디지털 상품)로 구분하여 구매결정 및 지연 요인을 실증분석하여 B to C EC가 활성화될 수 있도록 도모함을 목적으로 한다. 연구의 결과를 종합하면 다음과 같다. 첫째로, B to C EC에서의 구매를 결정하는 요인과 구매를 지연(기피)하는 요인 다섯가지 중 제1순위 요인과 구매한 제품유형과의 교차분석 결과, 어떠한 제품유형을 구매하느냐에 따라 구매결정 요인이 달라짐을 알 수 있었다. 둘째로는, 성별, 연령별, 학력별, 직업별 등 인구통계적 특성에 따라 B to C EC에서의 행동에 차이가 나타났으며, 이는 Cyber-marketing을 구축하는데 시장세분화 전략에 중요한 시사점을 주고 있다. 이와 같은 연구결과는 Cyber-marketing을 촉진시키기 위해서 상품서비스의 개선전략과 고객 시장세분화전략 수립에 적지 않은 도움을 줄 수 있을 것이다. 상품서비스 개선 전략의 측면에서는 상품서비스의 신뢰성을 높이는 기능적 측면 즉 성능, 기술, 품질 등에 대해서 보다 많은 관심을 기울여야 할 것이다. 또한, 인구통계적 특성에 따라 쇼핑행동상에 있어서 많은 차이를 보이고 있으므로 이에 대한 적절한 대응책을 마련해야 할 것이다.

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중환자의 욕창 예방 연구 : 욕창 예방 QI팀을 중심으로 (CQI Action Team Approach to Prevent Pressure Sores in Intensive Care Unit of an Acute Hospital Korea)

  • 강소영;최은경;김진주;주미정
    • 한국의료질향상학회지
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    • 제4권1호
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    • pp.50-63
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    • 1997
  • Background : A pressure sore was defined as any skin lesion caused by unrelieved pressure and resulting in damage to underlying tissue. The health care institutions in the United States were reported the incident rate of pressure sores ranging from 6 to 14 %. Intensive Care Unit needed highest quality of care has been found over 40% incidence rate of pressure sore. Also, Annual expenditures for the care of pressure sores in patients in the United States have been estimated to be $7.5 billion; furthermore, 50 percent more nursing time is required to care for patients with pressure sore in comparison to the time needed to implement preventive measures against pressure sore formation. However, In Korea, there were little reliable reports, or researches, about incidence rates of pressure sore in health care institution including intensive care unit and about the integrated approach like CQI action team for risk assessment, prevention and treatment of pressure ulcers. Therefore, this study was to develop pressure sore risk assessment tool and the protocol for prevention of pressure sore formation through CQI action team activities, to monitor incident rate of pressure sore and the length of sore formation for patients at high risk, and to approximately estimate nursing time for sore dressing during research period as the effect of CQI action team. Method : CQI action team in intensive care unit, launched since early 1996, reviewed the literature for the standardized risk assessment tool, developed the pressure sore assessment tool based on the Braden Scale, tested its validity, compared on statistics including incidence rate of pressure sore for patients at high risk. Throughout these activities, CQI action team was developed the protocol, called as St. Marys hospital Intensive Care Unit Pressure Sore Protocol, shifted the emphasis from wound treatment to wound prevention. After applied the protocol to patients at high risk, the incident rate and the period of prevention against pressure development were tested with those for patients who received care before implementation of protocol by Chi-square and Kaplan-Meier Method of Survival Analysis. Result : The CQI action team found that these was significant difference of in incidence rate of pressure sores between patients at high risk (control group) who received care before implementation of protocol and those (experimental group) who received it after implementation of protocol (p<.05). 25% possibility of pressure sore formation was shown for the patients with 6th hospital day in ICU in control group. In experimental group, the patients with 10th hospital day had 10% possibility of pressure sore. Therefore, there was significant difference(p<.05) in survival rate between two groups. Also, nursing time for dressing on pressure sore in experimental group was decreased as much as 50% of it in control group. Conclusion : The collaborative team effort led to reduced incidence, increased the length of prevention against pressure sore, and declined nursing care times for sore dressing. However, there have had several suggestions for future study. The preventive care system for pressure sore should be applied to patients at moderate, or low risk throughout continuous CQI team activities based on Bed Sore Indicator Fact Sheet. Hospital-wide supports, such as incentives, would be offered to participants for keeping strong commitment to CQI team. Also, Quality Information System monitoring incidents and estimating cost of poor quality, like workload (full time equivalence) or financial loss, regularly in a hospital has to be developed first for supporting CQI team activities as well as empowering hospital-wide QI implementation. Being several limitations, this study would be one of the report cards for the CQI team activities in intensive care unit of an acute hospital and a trial of quality improvement of health care in Korea.

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중학교 수학 교육과정 및 교과서 내용의 양과 난이도 수준 분석 (Analysis of the Quantity and Quality of the Contents of Junior High School Mathematics Curriculum and Textbooks)

  • 박경미
    • 대한수학교육학회지:수학교육학연구
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    • 제10권1호
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    • pp.35-55
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    • 2000
  • There seems to be a public consensus that the content of Korean mathematics textbooks is extensive and of a high level of difficulty. However, such judgment is the result of a generalization based on individual experience or on the results from comparisons of the international levels of achievement. Therefore, a more objective and stricter approach to the determination of the quantity and level of difficulty of mathematics content is necessary. For this purpose, this study has compared the content of Koreas 6th and 7th junior high school curriculums, and the Korean mathematics curriculum to textbooks of the United States, which has a considerable influence on the making of Korean mathematics textbooks. First of all, a comparison of Koreas 6th and 7th junior high school mathematics curriculums showed a slight reduction in the total quantity of content, as more content was deleted than was added in the 7th curriculum. However, given the fact that the number of hours of mathematics classes has been reduced, the reduction in content cannot be regarded as anything more than a simple reflection of the reduction in hours, proving that the 7th curriculum has not met its revision objective of reducing the content by 30%. Meanwhile, the comparison of the United States junior high school mathematics textbooks to Korea's 7th curriculum showed that the 7th grade content in the United States was much broader, encompassing content which in Korea ranged from the 2nd grade of elementary school to the 2nd year of junior high school. Therefore, on the surface, it may appear that the overall level of content in the American mathematics textbook is lower than that of the Korean. However, there are several cafes, such as statistics and probability, where certain content was more difficult and introduced at an earlier grade in the United States than in Korea. In fact, it can be said that Korea students tend to find content of the mathematics textbooks to be harder than they actually are because they are delivered as a mere aggregate of algorithms, with little consideration to its application in their everyday lives. In this respect, there is much room for improvement on the mathematics textbooks of Korea.

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