• Title/Summary/Keyword: 통계적 소양

Search Result 51, Processing Time 0.02 seconds

Study of the educational meaning of Statistical Literacy (통계적 소양의 교육적 의미 고찰)

  • Kang, Hyun Young
    • Journal for History of Mathematics
    • /
    • v.25 no.4
    • /
    • pp.121-137
    • /
    • 2012
  • Recently Statistical literacy, reasoning, and thinking become a educational issue. Especially the important of Statistical literacy in purpose of statistics education has be discussed and come to the fore. So we research about Statistical literacy mainly with advanced researches. We consider about the definition and components of Statistical literacy which is discussed in the meantime. And we look into the purpose of statistics education in the school mathematics curriculum and discuss about the implications for the statistics education from the Statistical literacy.

Pre-Service Elementary School Teachers' Statistical Literacy Related To Statistical Problem Solving (통계적 문제해결 지도를 위한 예비초등교사들의 통계적 소양 조사 연구)

  • Ko, Eun-Sung;Park, Min-Sun
    • School Mathematics
    • /
    • v.19 no.3
    • /
    • pp.443-459
    • /
    • 2017
  • The alternative perspective on statistical literacy which considers statistical literacy as an all-encompassing goal of statistics education has been emphasized these days. From this perspective and the diversity of statistical literacy, the key issues related to each step of statistical problem solving can be regarded as components of statistical literacy. This study aims at investigating the key issues and pre-service elementary school teachers' knowledge of them. Based on previous literatures, a framework that indicated the issues related to each step of statistical problem solving was developed. In addition, based on 26 pre-service elementary school teachers' critical analysis of statistics posters, their understanding of each issue was investigated.

Analysis of Textbooks on Statistical Problem-Solving Process and Statistical Literacy (통계적 문제해결과정 및 통계적 소양에 관한 <확률과 통계> 교과서 분석)

  • Lee, Jiyeon;Rim, Haemee
    • Journal of the Korean School Mathematics Society
    • /
    • v.24 no.2
    • /
    • pp.191-216
    • /
    • 2021
  • This study analyzes how statistical literacy is implemented along with the statistical problem-solving process as described in the Statistical Estimation Unit of the textbook by the 2015 revised mathematics curriculum. The analytical framework was developed from the literature, and consists of 'context', 'variability', 'mathematical and statistical knowledge', 'using of technological instruments', 'critical attitude', and 'communication'. From the perspective of the statistical problem-solving process, the analysis revealed that many tasks equivalent to 'Analyzing Data' but lacked tasks related to 'Interpreting Results' and 'Formulating Questions'. As a result of analyzing the reflection of each element of statistical literacy, 'mathematical and statistical knowledge' was the most common task, but 'critical attitude' and 'using of technological instruments' were rarely dealt with. Based on the results of this textbook analysis, it was intended to provide implications for improving the curriculum and the development of textbooks for the growth of statistical literacy.

A Study on KSAT for Assessing Statistical Literacy by a Comparative Analysis with SAT (대학수학능력시험에서 통계적 소양 평가의 가능성 모색 - SAT 통계 문항과의 비교를 중심으로)

  • Lee, Jeong-Moo;You, Jin Su;Lee, Jeong Ah;Lee, Kyeong-Hwa
    • Journal of Educational Research in Mathematics
    • /
    • v.26 no.3
    • /
    • pp.527-542
    • /
    • 2016
  • In the mathematics curriculum that was revised in 2009, statistical literacy is explicitly addressed as a goal and specific objectives are included. However, statistical literacy has not been addressed in the studies on KSAT. This study aimed to draw implications on how to improve KSAT in a sense that statistical literacy could be evaluated instead of testing typical facts or skills by comparing KSAT with SAT. We used mathematical problem solving process and category of context of PISA framework (OECD, 2013) to administer the comparison of KSAT and SAT. Result shows that both KSAT and SAT use various context, but items in KSAT is limited in assessing critical understanding. We suggested several ways to develop context-based items for KSAT in which statistical literacy could be assessed.

대학의 기초 통계학 교육: 이대로 둘 것인가?

  • Jeong, Chi-Bong
    • Proceedings of the Korean Statistical Society Conference
    • /
    • 2003.05a
    • /
    • pp.207-212
    • /
    • 2003
  • 21세기 정보화, 기술, 국제화 등 시대적 성격에서 볼 때 국가적 차원의 통계적 소양 교육은 일반 시민의 기본 소양 및 인적자원 개발의 문제임을 인식하고 국가 그리고 대학의 일반 교육 정책으로 다를 필요가 있다. 현재 대학 교육에서 소외되고 사각지대에 있는 기초통계학 교육을 사회 변화와 요구를 반영할 수 있는 교육이 시급한 과제이다. 본 논문은 대학 기초통계학의 현재의 대학교육 상황, 학생들의 교육적 배경, 통계적 소양과 시대적 의미, 기초통계학의 목표, 성격 그리고 방향들을 제시하였다.

  • PDF

Statistical Literacy of Fifth and Sixth Graders in Elementary School about the Beginning Inference from a Pictograph Task ('그림그래프에서 추론하기' 과제에서 나타나는 초등학교 5, 6학년 학생들의 통계적 소양)

  • Moon, Eunhye;Lee, Kwangho
    • Education of Primary School Mathematics
    • /
    • v.22 no.3
    • /
    • pp.149-166
    • /
    • 2019
  • The purpose of this study is to analyze the statistical literacy in elementary school students when they beginning inference. Picto-graphs provide statistical information and often data-related arguments they certainly qualify as objects for interpretation, for critical evaluation, and for discussion or communication of the conclusions presented. For research, the inference from pictograph task was designed and statistical literacy standards for evaluating the student's level was presented based on prior studies. Evaluating student's statistical literacy is meaningful in that it can check their current level. To know the student's current level can help them achieve a higher level of performance. The outcomes of this research indicate that pictograph can provide a basis for rich tasks displaying not only student's counting skills but also their appreciation of variation and uncertainty in prediction. Raising statistical thinking by students is an important goal in statistical education, and the experience of informal statistical reasoning can help with formal statistical reasoning that will be learned later. Therefore, the task about the inference from a pictograph, discussions on statistical learning of elementary school children are expected to present meaningful implications for statistical education.

Statistical Literacy of Fifth and Sixth Graders for the Data Presentation Task Based on the Speculative Data Generation Process (가상적 자료 생성 과정에 기반을 둔 자료 표현 과제에 대한 초등학교 5, 6학년 학생들의 통계적 소양)

  • Moon, Eun-Hye;Lee, Kwangho
    • Education of Primary School Mathematics
    • /
    • v.21 no.4
    • /
    • pp.397-413
    • /
    • 2018
  • The purpose of this study is to analyze the level of statistical literacy among fifth and sixth graders in the data presentation task based on the speculative data generation process. For the research, the data presentation tasks based on the speculative data generation process was designed and statistical literacy standards for evaluating the student's level was presented based on prior studies. It is meaningful that the stepwise presentation of the students' statistical literacy and analysis of their developmental patterns can help them to find their current position and reach a higher level of performance. In this study, the standard of statistical literacy level was clarified based on the previous research, and a new perspective was presented about the data presentation instruction in the statistical education by analyzing the students' responses by each level.

An Analysis on Classifying and Representing Data as Statistical Literacy: Focusing on Elementary Mathematics Curriculum for 1st and 2nd Grades (통계적 소양으로서 자료의 분류 및 표현 활동의 의의 분석: 초등학교 1~2학년군 수학과 교육과정을 중심으로)

  • Tak, Byungjoo
    • Journal of Elementary Mathematics Education in Korea
    • /
    • v.22 no.3
    • /
    • pp.221-240
    • /
    • 2018
  • In this study, we focus on the classifying and representing data in the elementary mathematics curriculum for 1st and 2nd grades which have been rarely addressed in the previous studies. We analyze the significance of classifying and representing sata in terms of statistical problem solving and variability as the core of statistical literacy. As a result, the classifying and representing data are important for students to recognize the variability which is ubiquitous in the data and to construct distribution of data, respectively. They are reflected in the 2015 revised mathematics curriculum as the statistical literacy for addressing data. We suggest some implications to teach the classifying and representing data as the practice of statistical literacy education in their statistics classes for 1st and 2nd grades.

  • PDF

A Study on School Statistics and Statistical Literacy of 6th Graders in the Elementary School (초등 6학년의 학교 통계와 통계적 소양에 대한 연구)

  • Im, Dami;Park, Younghee
    • Journal of Elementary Mathematics Education in Korea
    • /
    • v.21 no.2
    • /
    • pp.391-414
    • /
    • 2017
  • The purpose of this study is to find the correlation between the level of 6th graders' achievement level in Probability and Statistics education, which were proposed in the curriculum, which targeted the 6th graders in the elementary school, and statistical literacy. For this, first, questions asking the achievement level in the probability and statistics(Part A), and questions asking the statistical literacy(Part B), were used to study the achievement level of the students. Second, the achievement level in the probability and statistics, and the statistical literacy were measured. In order to achieve the purpose of this study, questionnaire that consists of 10 questions was invented. The questionnaire was divided into Part 1 and Part 2 under the consideration upon the characteristics of the questions. The results of the questionnaires given to the students were classified into "high, medium, and low" and were separated into 7 categories. Results of comparing category 3 and category 6, which have shown opposing tendencies, we could find that students who are good at school mathematics and students with high statistical literacy have respective and different characteristics. For actually effective statistical education, consideration upon and reflection of core aspects such as intuition and critical thinking in the curriculum are needed.

  • PDF

Analysis of the Problems in Statistics Units of Middle School Textbooks for the 3rd Grade in terms of Statistical Literacy (통계적 소양의 관점에서 살펴본 중학교 3학년 통계단원 문항 분석)

  • Go, Sang Mi;Kim, Mi Soon;Jung, Jae Kyun;Cho, Wan Youn
    • School Mathematics
    • /
    • v.19 no.4
    • /
    • pp.731-749
    • /
    • 2017
  • The purpose of this study is to find out whether the current mathematics textbooks are structured so as to cultivate students' statistical literacy. To do this, we analyzed the problems of the statistics units of 9 kinds of middle school 3rd grade mathematics textbook according to 2009 revised mathematics curriculum based on four types of context and statistical problem solving process. As a result of the analysis, among the four types of context, the problems that correspond to the type of personal context was the highest in 67% and among statistical problem solving process, the data analysis process was the highest in 72.85%. According to the results of this study, it is necessary to include the problems that can recognize the necessity of statistics through the use of various contexts and that can develop the statistical literacy through the activities that from the process of collecting data to guessing reasonable conclusions from the presented data.