Towards a feminist epistemology

Leone Burton has written an article that was recently published in ZDM. The article is entitled Moving towards a feminist epistemology of mathematics. Here is the article abstract:

There is, now, an extensive critical literature on gender and the nature of science, three aspects of which, philosophy, pedagogy and epistemology, seem to be pertinent to a discussion of gender and mathematics. Although untangling the inter-relationships between these three is no simple matter, they make effective starting points in order to ask similar questions of mathematics to those asked by our colleagues in science. In the process of asking such questions, a major difference between the empirical approach of the sciences, and the analytic nature of mathematics, is exposed and leads towards the definition of a new epistemological position in mathematics.
This is a version of a paper first presented at the ICME7 theme group of the International Organisation on Women and Mathematics Education, Quebec, 1992. Its present content owes much to discussion with and comments from members of that network. In addition, I would particularly like to thank Mary Barnes, Leonie Daws, Stephen Lerman and the anonymous reviewers for challenging and provoking re-working of the ideas.

Acquisition and use of shortcut strategies

Joke Torbeyns, Bert De Smedt, Pol Ghesquière and Lieven Verschaffel have written an article entitled Acquisition and use of shortcut strategies by traditionally schooled children. The article was published online in Educational Studies in Mathematics this week. The development of strategies among children is an important aspect of mathematics education, and this article has a particular focus on the shortcut strategies children develop within the number domain 20-100. Here is the abstract of the article:

This study aimed at analysing traditionally taught children’s acquisition and use of shortcut strategies in the number domain 20–100. One-hundred-ninety-five second, third, and fourth graders of different mathematical achievement levels participated in the study. They were administered two tasks, both consisting of a series of two-digit additions and subtractions that maximally elicit the use of the compensation (45 + 29 = _; 45 + 30 – 1 = 75 – 1 = 74) and indirect addition strategy (71 – 68 = _; 68 + 2 = 70, 70 + 1 = 71, so the answer is 2 + 1 or 3). In the first task, children were instructed to solve all items as accurately and as fast as possible with their preferred strategy. The second task was to generate at least two different strategies for each item. Results demonstrated that children of all grades and all achievement levels hardly applied the compensation and indirect addition strategy in the first task. Children’s strategy reports in the second task revealed that younger and lower achieving children did not apply these strategies because they did not (yet) discover these strategies. By contrast, older and higher achieving children appeared to have acquired these strategies by themselves. Results are interpreted in relation to cognitive psychological and socio-cultural perspectives on children’s mathematics learning.

Social constructivism and the Believing Game

Shelly Sheats Harkness has written an article called Social constructivism and the Believing Game : a mathematics teacher’s practice and its implications. This article was published in Educational Studies in Mathematics on Monday. Here is the abstract of the article:

The study reported here is the third in a series of research articles (Harkness, S. S., D’Ambrosio, B., & Morrone, A. S.,in Educational Studies in Mathematics 65:235–254, 2007; Morrone, A. S., Harkness, S. S., D’Ambrosio, B., & Caulfield, R. in Educational Studies in Mathematics 56:19–38, 2004) about the teaching practices of the same university professor and the mathematics course, Problem Solving, she taught for preservice elementary teachers. The preservice teachers in Problem Solving reported that they were motivated and that Sheila made learning goals salient. For the present study, additional data were collected and analyzed within a qualitative methodology and emergent conceptual framework, not within a motivation goal theory framework as in the two previous studies. This paper explores how Sheila’s “trying to believe,” rather than a focus on “doubting” (Elbow, P., Embracing contraries, Oxford University Press, New York, 1986), played out in her practice and the implications it had for both classroom conversations about mathematics and her own mathematical thinking.

JMTE, September 2008

Online geometry resources

This is not something directly related to research in mathematics education, but it is surely related to mathematics education, and I find it so interesting that I wanted to post it anyway!

Dan Meyer is a high-school mathematics teacher from Santa Cruz, California. He recently decided to put his entire Geometry curriculum online. This includes every lesson plan, every handout, more than 2000 slides (in Keynote, Powerpoint and PDF) … everything from an entire year of geometry teaching! Everything is nicely ordered for the web, so that you can follow his plans from week 1 to week 38.

In my view, as a researcher and mathematics educator, this is an exemplary action! I know, there might be several teachers out there who are going to copy his ideas, and that is okay. On the other side, this provides a very nice insight into one teacher’s ideas and thinking, and being able to follow a course for an entire year like this is an excellent opportunity for a researcher as well. I only wish more teachers would follow up what Dan has done, because I think this provides an excellent example of how our “new” technologies can be used to improve our teaching profession!

I am still thinking about how I could make use of this as a researcher, and if you have ideas concerning this, please post a comment below!

EECERA – Using powerful mathematical ideas

I have just been to a very interesting presentation at the EECERA conference. The presentation was held by Bob Perry from Australia, and he talked about “Using powerful mathematical ideas and developmental outcomes to enhance young children’s mathematical learning: An Australian experience”. The project he described had started off as a development study with 7 pre-school teachers in 3 pre-schools in South Australia. The project was so successful, it has now expanded to 350 pre-schools (all pre-schools in the state)! The aim of the project was not to change the teachers’ practice, but rather getting the teachers reflect on their practice and change the way they think about mathematics. (And thereby, they would also change their practice…)

An important practical technique in the project was the use of so-called “learning stories”, which I personally found very fascinating! These learning stories have three important elements:

  1. Descriptions of what the child/children had done
  2. Evaluation of what the child/children had done
  3. Reflections concerning: What next?

Another important concept was related to what Perry referred to as “powerful mathematical ideas”. These might be mathematisation, connections, argumentation, etc.

Here is the abstract of Perry’s presentation:

Young children can be powerful mathematical learners. This paper reports work done with preschool educators in South Australia in which powerful ideas in mathematics were identified, linked to the Developmental Learning Outcomes in the mandated South Australian curriculum, and celebrated and extended through narrative assessment.. It emphasises the processes involved in building the educators’ confidence and competence in the observation, development, implementation and assessment of meaningful mathematical learning for young children and suggests ways in which this approach can improve the mathematics education of these children without weakening the strongly held traditional principles of sound early childhood practice.
The key construct in this project is a numeracy matrix—a 56-cell table linking the powerful mathematical ideas with the Developmental Learning Outcomes through pedagogical inquiry questions. These questions are designed to ask preschool educators about their practice and how it relates to their children’s mathematics learning. Using this matrix, preschool and first year of school educators have devised and begun to trial a detailed assessment process through which they can access children’s powerful mathematical ideas, show progress as these ideas grow, and answer planning questions for each child as to what would be the most appropriate next instructional step.
The value of the paper is that it illustrates how work undertaken at the preschool level can inform similar work undertaken in the first year of school and it provides educators at both levels with an innovative way for considering the mathematics education of young children in both preschool and school.

Constructing competence

Melissa Gresalfi, Taylor Martin, Victoria Hand and James Greeno have written an article called:
Constructing competence: an analysis of student participation in the activity systems of mathematics classrooms. The article was published online in Educational Studies in Mathematics a couple of days ago. Here is the abstract of the article:

This paper investigates the construction of systems of competence in two middle school mathematics classrooms. Drawing on analyses of discourse from videotaped classroom sessions, this paper documents the ways that agency and accountability were distributed in the classrooms through interactions between the teachers and students as they worked on mathematical content. In doing so, we problematize the assumption that competencies are simply attributes of individuals that can be externally defined. Instead, we propose a concept of individual competence as an attribute of a person’s participation in an activity system such as a classroom. In this perspective, what counts as “competent” gets constructed in particular classrooms, and can therefore look very different from setting to setting. The implications of the ways that competence can be defined are discussed in terms of future research and equitable learning outcomes.

Progress and stagnation of gender equity

Gerd Brandell from Sweden has written an article that was published in ZDM on Wednesday. The article is entitled Progress and stagnation of gender equity: contradictory trends within mathematics research and education in Sweden, and here is the abstract:

During the last decade women in Sweden have reduced men’s lead in participation in mathematics education and in professional careers as mathematicians. However, the development is uneven and slow overall. In some areas and at the highest levels women have increased their participation only marginally. Why, one may ask, is progress so slow after almost 20 years of active work from the Women and Mathematics movement in Sweden and within a society in which gender equity is highly valued at the societal and political levels? The development is described in quantitative measures going back 20 years. Several concrete and successful initiatives from the last decade intended to “de-gender” mathematics and to involve women and men alike in mathematics are described. In contrast a gender-blind position or a view of women as problems in mathematics seems to reign within some influential bodies.

Distinguishing between mathematics classrooms

David Clarke and Li Hua Xu has written an article with a very interesting focus, and a very long title: Distinguishing between mathematics classrooms in Australia, China, Japan, Korea and the USA through the lens of the distribution of responsibility for knowledge generation: public oral interactivity and mathematical orality. The research reported in this article appears to be connected with both the Learner’s Perspective Study (which Clarke has been involved with for a long time), and the TIMSS Video Study. The article was recently published online in ZDM. Here is the abstract:

The research reported in this paper examined spoken mathematics in particular well-taught classrooms in Australia, China (both Shanghai and Hong Kong), Japan, Korea and the USA from the perspective of the distribution of responsibility for knowledge generation in order to identify similarities and differences in classroom practice and the implicit pedagogical principles that underlie those practices. The methodology of the Learner’s Perspective Study documented the voicing of mathematical ideas in public discussion and in teacher–student conversations and the relative priority accorded by different teachers to student oral contributions to classroom activity. Significant differences were identified among the classrooms studied, challenging simplistic characterisations of ‘the Asian classroom’ as enacting a single pedagogy, and suggesting that, irrespective of cultural similarities, local pedagogies reflect very different assumptions about learning and instruction. We have employed spoken mathematical terms as a form of surrogate variable, possibly indicative of the location of the agency for knowledge generation in the various classrooms studied (but also of interest in itself). The analysis distinguished one classroom from another on the basis of “public oral interactivity” (the number of utterances in whole class and teacher–student interactions in each lesson) and “mathematical orality” (the frequency of occurrence of key mathematical terms in each lesson). Classrooms characterized by high public oral interactivity were not necessarily sites of high mathematical orality. In particular, the results suggest that one characteristic that might be identified with a national norm of practice could be the level of mathematical orality: relatively high mathematical orality characterising the mathematics classes in Shanghai with some consistency, while lessons studied in Seoul and Hong Kong consistently involved much less frequent spoken mathematical terms. The relative contributions of teacher and students to this spoken mathematics provided an indication of how the responsibility for knowledge generation was shared between teacher and student in those classrooms. Specific analysis of the patterns of interaction by which key mathematical terms were introduced or solicited revealed significant differences. It is suggested that the empirical investigation of mathematical orality and its likely connection to the distribution of the responsibility for knowledge generation and to student learning ourcomes are central to the development of any theory of mathematics instruction and learning.