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The competence of knowledge manipulation to the life realities is a core competence needed to be established and developed for pupils in Chemistry. Various measures can be used in order to develop the competence of knowledge manipulation for pupils. This article offers the theoretical basis and four measures about the use of chemical knowledge through exercises in the classroom. Used in teaching as used when assigning homework to prepare new lessons; studying new texts; practicing and revision; experiments, practices to develop the competence of knowledge manipulation in many life realities such as health, medicine, environment, agriculture, food, industry,... for high school pupils of 12th grade through the system of metal chemistry exercises.

american journal of educational research

The Measures to Develop the Competence of Knowledge Manipulation in Real Life for Pupils through the System of Real Exercises with Metal Chemistry of Grade 12