Literature Index

Displaying 1791 - 1800 of 3326
  • Author(s):
    George, E. A.
    Year:
    1995
    Abstract:
    Although the average, or arithmetic mean, has a rich conceptual meaning, it is often simply defined as the outcome of a procedure. The purpose of this study was to compare the nature and extent of the procedural and conceptual understandings developed by two groups of students who had received different forms of instruction, one based on the traditional numerical algorithm and the other on a visual algorithm. When confronted with tasks varying along several dimensions, students adjusted or extended their basic approach for finding the arithmetic mean in ways that give insight into their understanding of this mathematical concept. While both groups of students showed a degree of understanding and flexibility with the procedure they had been taught, students who had learned the visual procedure showed a deeper conceptual understanding of the arithmetic mean.
  • Editors:
    Grey, D. R.
    Year:
    1983
    Abstract:
    The first volume of these conference proceedings includes an introductory talk (on why statistics should be taught), three plenary papers (discussing stochastics at the school level in the age of the computer, optimum balance between statistical theory and applications in teaching, and the relevance of statistical training), and 35 invited papers. The papers are organized under nine topic headings. These topic areas are: (1) teaching statistics in schools (6-11 years age group); (2) teaching statistics in schools (12-15 years age group); (3) teaching statistics in schools (16-18 years age group); (4) teaching statistics to non-statisticians; (5) development of teaching materials at the school level; (6) training of teachers in statistics; (7) use of calculators and computers in teaching; (8) teaching statistics with the help of case studies; and (9) training statistical practitioners. Topics addressed in the individual papers summarize the situation in statistical education around the world and point the way to future developments. (JN)
    Location:
  • Author(s):
    Nouri, E., (Ed.)
    Year:
    1987
    Abstract:
    This is a collection of papers and discussion presented at the Second Conference on the Teaching of Statistics, held at the State University of New York College at Oneonta, April 24-25, 1987
  • Author(s):
    Hod#, Y., & Ben-Zvi, D.
    Editors:
    N. Rummel, M. Kapur, M. Nathan and S. Puntambekar
    Year:
    2013
    Abstract:
    This paper presents a case study of an exemplary blended graduate classroom learning community that showed students taking responsibility over their own collaborative learning. Specifically, the group went through a stage of productive subjective failure before intentionally deciding to explicate and negotiate their own group norms. This transition saw a marked increase in collaboration among group members. Using a micro-genetic interpretive approach, we analyzed the stages of group development that led to this outcome. Our findings indicate that the process of explicating and negotiating norms (PENN) was the climactic event whereby the group transformed their responsibility and collaborative learning behavior. We discuss the implications of our findings, which we believe inform both theory and design of productive failure in CSCL.  
  • Author(s):
    Leandro de Oliveira Souza, Celi Espasandin Lopes, and Luzinete de Oliveira Mendonça
    Year:
    2014
    Abstract:
    The inclusion of statistics and probability in the mathematics curriculum has always generated challenges to mathematics teachers of elementary schools. This article discusses activities that promote the professional development of such teachers. We present part of a doctoral research study of 16 teachers in which we discuss two case studies of teachers who planned teaching activities focusing on probabilistic simulations. Results demonstrated that the joint elaboration and discussion, within an educational space marked by collaboration, afforded teachers greater security when addressing the subject, and allowed them to develop new knowledge and ideas on teaching and learning statistics and probability. However, diverse pedagogical beliefs could drive different teachers’ attitudes in classes and influence their focus while implementing their practices.
  • Author(s):
    Smith, R., Grove, P., & Tytler, R.
    Year:
    1997
    Abstract:
    Calls for change in mathematics instruction and continuing professional development to foster such change is not new. Yet there have been recent calls for professional development for the topic of probability, and particularly for research to monitor and probe professional development programs (Watson, 1992). Several reports at the 1995 PME outlined the specific nature that professional development can take. For example, comparison of four teachers in the ARTISM program showed that, although the external input was the same, their individual change depended on varying local factors such as collegial support (Peter, 1995). Research was undertaken to compare two Victorian teacher professional development programs: Learning in Primary Science (LIPS) and Mathematics in Schools (MIS). As well as different discipline content, MIS and LIPS differed in their implementation. Analysis of questionnaire data showed that the needs of teachers differed for mathematics and for science, and thus the resulting professional development content reflected this difference. However, further analysis found that some mathematics topics such as Chance and Data attracted similar responses to those of science. Professional development in these schools was similar to that of science, where teachers responded favourably to specific curriculum content knowledge and activities for the classroom. This contrasts with a process approach that appeared to meet the needs of teachers involved in topics such as number and measurement. Early NUD.IST coding of interviews of teachers involved in MIS Chance projects supports this result and gives some suggestions why this might have occurred. Firstly, the topic of probability is new to most primary teachers, and secondly, probability invites a range of concepts from naive to sophisticated.
  • Author(s):
    Reading, C.
    Editors:
    Phillips, B.
    Year:
    2002
    Abstract:
    The development of a Profile of Statistical Understanding is aimed at providing a tool to assist educators to identify what 'can be' expected of students rather than what 'should be'. This profile needs to cover all basic areas of statistics in such a way that specific profiles will identify what to expect of graduating secondary students with respect to 'statistical understanding' for tertiary education or the work force. Responses from 13 to 18 year-olds to open-ended questions were analyzed using the SOLO model as a framework for an hierarchy. The profile is presented and responses from typical students are discussed to elaborate on the categories. Rasch analysis combined the rankings of students on different questions to produce a measure of statistical understanding for each student. A profile for an average student is discussed
  • Author(s):
    Mosenthal, P. B., Kirsch, I. S.
    Year:
    1993
    Abstract:
    Presents an instrument to observe students' quantitative literacy abilities. Discusses document strategy factors and quantitative factors contributing to task difficulty.
  • Author(s):
    Stangl, D., Banks, D., House, L., & Reiter, J.
    Editors:
    Rossman, A., & Chance, B.
    Year:
    2006
    Abstract:
    Student mastery of material from an introductory statistics course was compared across courses that differed by whether a progressive mastery testing method was used. Students taught using progressive mastery methods showed increases in exam scores. The increases were small but of the same order of magnitude as increases associated with earning a course grade of A versus B+ and as increases associated with 100 points increases on the SAT math test. The increase in exam scores was about 75% of the increase associated with having taken a high school advanced placement course in addition to the college introductory course. However these increases were short lived as these students showed double rates of decline when tested in follow-up semesters. All benefit of the method vanished within two semesters.
  • Author(s):
    Smith, T. M. F., Staetsky, L.
    Year:
    2007
    Abstract:
    This project has two phases. In phase 1 various data sources are explored and the Directory of Academic Statisticians (DAS) is identified as the most reliable source of data on Statistics teaching staff. The number of staff in core Mathematical Science groups peaks in 1996 and has declined since then. The decline is related to RAE score. In Phase 2 a survey of university groups that identify with the discipline of Statistics is used to explore the past and present provision of Statistics teaching. The key groups for determining the future supply of Statisticians are those from within the Mathematical Sciences. These groups can be categorized as strong, marginal or weak, depending on their recent history and perceived prospects. This categorization is used to make projections of Staff numbers in 2010. A decline of between 7% and 22% is expected. The position in Medical Statistics is stable. Conclusions are drawn in the final section based on the survey returns and the analysis of the DAS data.

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The CAUSE Research Group is supported in part by a member initiative grant from the American Statistical Association’s Section on Statistics and Data Science Education

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