TY - GEN AU - Balsa, Ana AU - Gandelman, Néstor AU - Porzecanski, Rafael TI - The Impact of ICT on Adolescents' Perceptions and Consumption of Substances PY - 2011 Y1 - 2011/09/26 DO - 10.18235/0011276 AB - This paper reports the results of a three-month randomized controlled trial to estimate the impact of an Internet and mobile telephone short message service (SMS) intervention on adolescents' information about substances and rates of consumption. A low percentage of participants logged on to the Web platform, but most participants were reached through e-mails and SMS. It is found that the intervention was able to affect awareness that certain substances are drugs, but no significant changes in consumption habits were found. UR - https://doi.org/10.18235/0011276 ER -