The article is devoted to the preparation of future chemistry teachers for their motivational
influence on pupils. It analyses the experience of the course Means of Motivation in …

Este trabajo analiza dos experimentos que tienen como contexto una reacción de
combustión. La producción de esta reacción química complica para los estudiantes el …

As science and technology libraries continue to evolve, specialized research support
services are developed and offered at academic institutions or research organizations …

Although demonstrations play a central role in teaching and learning chemistry, the effects of
concrete setup principles have rarely been subject to systematic empirical studies …