Two studies investigated the accuracy of eight different interval-based group observation methods that are commonly used to assess the effects of classwide interventions. In Study 1, a Microsoft Visual Basic program was created to simulate a large set of observational data. Binary data were randomly generated at the student level to represent…

Constructing a data model for a problem area requires identifying and formulating some symbolic representation of the concepts involved, their characteristics, and the relationships between them. Taking a socio-cultural perspective on learning, analysis of classroom dialog is used to identify cognitive challenges met by novice students of data…

Describes a study that examined whether engaging elementary school students in hypermedia authoring would promote their creative thinking. Highlights include Logo programming language; the Torrance Tests of Creativity Thinking; performance assessment; interviews and observations; ability levels; collaborative versus individual learning; and…