Prácticas en la enseñanza de las ciencias. Problemas y posibilidades.

Resum

We have effected an analysis of the role attached to practical studies in teaching sciences through the study of works published on this subjetc. The work has been structured starting from the historic development, to go on with the ends and advantages and finishing it outstanding some of the aspects of what can be considered the core of practical work. Finally, we highlight the main objectives to establish these practical classes.