Though factors contributing to difficulty in learning school subjects including Mathematics were extensively studied, nature and characteristics of mathematics, possibly, one among the foremost causes for difficulty in learning it has not received required attention. To bring attention to the difficulties arising out of the nature of mathematics…

Instructional leadership studies are plentiful but have many shortcomings, including lack of definition of key variables, problems of causality, overrepresentation of exemplary schools, and lack of validity and reliability in research design and implementation. Definitions of "leadership" and "instruction" are needed. There is…

This paper reports on a cost analysis of Kings Park (New York) Central School District's expenditures for special education services and relates that analysis to a comparison of proposed models of service delivery. The first section of the paper reviews the current status of New York State's initiative to document educational outcomes for special…