Cultures need to accurately record dates and times for various societal purposes, ranging from knowing when to plant crops to planning travel. In ancient times, the sun and moon were used as measurement devices because of the scientific understanding of the physical world at that time. Ancient timekeepers monitored celestial events and either used…

This article describes the process of design and implementation of a hands-on unit on fractions in the sixth grade. The fraction unit, taught by a classroom teacher with the aid of a university professor, uses pattern blocks to help students develop conceptual understanding of fractions. Student misunderstandings and outcomes are presented, as…

This is the second of a three-book series on English for the use of Elementary Parochial Schools. These books are based on the requirements in English of the Regents of the University of the State of New York and of the New York City Schools, and contain the grade matter called for in English of the syllabi of the parochial schools of most of the…