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Peer reviewedBurkowski, Forbes J. – Information Processing and Management, 1992
Describes a hierarchical text database model and defines an algebra based on concordance lists. The algebra is presented as a theoretical model to define both a conceptual schema for the database and search protocols for database implementation. Several retrieval examples are included. (19 references) (MES)
Descriptors: Algebra, Database Design, Full Text Databases, Information Retrieval
Peer reviewedNichols, Beverly W. – Mathematics Teacher, 1988
Argues that reasons for teaching geometry before second-year algebra include higher student achievement and attitude and better abstract thinking. (PK)
Descriptors: Algebra, Curriculum Design, Fixed Sequence, Geometry
Peer reviewedChavkin, Nancy Feyl; And Others – TechTrends, 1994
Describes a partnership that was formed to develop a fiber optic interactive network and its interface with the development of algebra curriculum and social services in the PATH (Partnership for Access to Higher) Mathematics project in Texas. Equipment connections, costs, and classroom layout are described; and social work components are…
Descriptors: Algebra, Classroom Design, Computer Assisted Instruction, Computer Networks
