摘要:A quasi-experimental study conducted with tenth grade of Institución Educativa Distrital (IED) San José from Barranquilla. To develop it, it was an experimental group and a control group with proof of equivalence, in order to implement an intervention device called Inclusive guides, that were designed under the principles of meaningful learning proposed by Ausubel, Novak & Hanessian (1983) and Villarini’s intelect skills. At the same time, the effectiveness generated by such a device in the optimization of the processes of teaching and learning of content associated with the Chemistry was determined. The statistical results obtained after the application of the “t” of Student to the managed post-test shows huge differences in favor of the experimental group stimulated with the device, to the detriment of the group control subjected to traditional teaching.