Too much computer and Internet use is bad for your grades, especially if you are young and poor: Results from the 2001 Brazilian SAEB.

Jacques Wainer Tom Dwyer Rodrigo Silveira Dutra Andre Covic Valdo B. Magalhães Luiz Renato Ribeiro Ferreira Valdiney Alves Pimenta Kleucio Claudio Too much computer and Internet use is bad for your grades, especially if you are young and poor: Results from the 2001 Brazilian SAEB. 1417-1429 2008 51 Computers & Education 4 http://dx.doi.org/10.1016/j.compedu.2007.12.007 db/journals/ce/ce51.html#WainerDDCMFPC08