This study explores kindergarten students' early notions of mathematical equivalence in the United States. In particular, it uses qualitative methods to examine the understandings children hold about the equal sign prior to formal instruction and how these understandings shift throughout an 8-week classroom teaching experiment designed to develop…

This study attempts to reveal pre-service teachers' conceptions, definitions, and understanding of quadrilaterals and their internal relationships in terms of personal and formal figural concepts via case of the parallelograms. To collect data, an open-ended question was addressed to 27 pre-service mathematics teachers, and clinical interviews…

Since the late 1980s there has been an increase of "second career teachers" (SCTs), professionals that switch careers to become teachers. Little is known about SCTs and their sense of professional identity. Building from Pierre Bourdieu's concepts of power and cultural capital, the professional identities of teachers were examined…

This dissertation reports the results of a qualitative research project that aimed to develop a research-based perspective on the purpose of trigonometry in the modern sciences. The investigation was guided by three objectives. First, the study sought to identify the purpose of trigonometry as described by educators and high school textbooks.…

The authors of this brief examine child poverty rates using decennial census data from 1980, 1990, and 2000, as well as American Community Survey five-year estimates between 2005 and 2009, to identify those counties where child poverty has persisted. They find persistent child poverty in nearly twice as many U.S. counties as those that report high…

In order to collect a thesaurus of gifted descriptors and to develop variables and item clusters appropriate for use in impact research, 847 people (404 elementary and 242 secondary school students identified as gifted, 91 elementary and 62 secondary teachers of the gifted, and 73 parents of gifted children) were interviewed. The three major…

This study explored how adult students define success in college and their perceptions of factors that either support or hinder achievement of this success. Thirteen returning adult students at two institutions were interviewed using a grounded theory approach. Data were analyzed inductively and iteratively to identify persistent themes. Students…

Much of what can be described as online learning research and analysis advocates the use of software not only to collect the data, for example via an application such as a virtual learning environment, but also to analyze it, using a package such as NUDIST© or NVivo©. The intention of this article is to provide an alternative method of data…

Designed as a resource for professionals involved in the identification of children with emotional disabilities, the document is a compilation of 10 papers presented at a workshop on the topic. "Identification of Emotionally Disabled Pupils--An Overview" by C. Smith provides a definition of emotionally disturbed students. "Setting Analysis Data in…

The study examines Turkish pre-service elementary science teachers' scientific literacy levels. The research took place in Marmara University, in 2001-2002 academic year. The research participants were twenty randomly chosen students among all senior classes of the university mentioned above. The research data were gathered with the documents,…

This volume of the 27th International Group for the Psychology of Mathematics Education Conference includes the following research reports: (1) The Affective Views of Primary School Children (Peter Grootenboer); (2) Theoretical Model of Analysis of Rate Problems in Algebra (Jose Guzman, Nadine Bednarz and Fernando Hitt); (3) Locating Fractions on…