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Direct linkLiu, Yuliang – Journal of Educational Technology Systems, 2012
This project was designed to test Mayer's multimedia theory in an elementary school to improve students' mathematics learning for low-income children. The study designed and developed two multimedia mathematics experiments in 3rd grade: 9's multiplication experiment and geometric solids experiment. The two experimental lessons were implemented in…
Descriptors: Mathematics Education, Low Income Groups, Pretests Posttests, Geometric Concepts
Lessinger, Leon M. – 1970
One of the originators of performance contracting explains how school districts can use that concept to attack difficult educational problems and meet the increasing demand that schools be held accountable for their educational product. The author argues that what he calls "educational engineering" will guarantee a basic level of achievement in…
Descriptors: Academic Achievement, Accountability, Dropout Prevention, Educational Economics
