SciELO - Scientific Electronic Library Online issue22 Adult conceptions of child participation in relation to decision-making for children Facebook as an educational tool in the teaching-learning process in high school author index subject index articles search Home Page alphabetic serial listing Services on Demand Journal SciELO Analytics Article Spanish (pdf) Article in xml format Article references How to cite this article SciELO Analytics Automatic translation Send this article by e-mail Indicators Have no cited articles Cited by SciELO Access statistics