This paper describes the methodology for learning objects (LO) implementation in school and aims to help teachers in this implementation and monitor the development of algebraic concepts as unknown, equation, inequality and the equivalence principle under use of a learning object called Interactive Balance. The study was composed of five steps: training of teachers, lesson plan with the use of learning objects, observing the implementation of LO, clinical interviews with students and interviews with the teacher. In the object implementation there are 35 students in 7 th grade and math teacher in the class.
Laecio Nobre de Macedo
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