In this survey, we have focussed our attention on the first part of the novel David Copperfield and analyzed how the child hero's natural dispositions are crushed by faulty training. Through his early schooling and youthful experiences, David gains a…

Contemporary ideas on science learnin is useful to avoid the failure of traditional teaching related to preconcepts or conceptual errors in both students and teachers. In this context is introduced to the study of light trhough the knowledge of the…

Control of machines that exhibit flexibility becomes important when designers attempt to push the state of the art with faster, lighter machines. Three steps are necessary for the control of a flexible planet. First, a good model of the plant…