Evaluation of Evidence-Based Practices in Online Learning: A Meta-Analysis and Review of Online Learning Studies
Ministério de Eduçao dos EUA, Evaluation of Evidence-Based Practices in Online Learning: A Meta-Analysis and Review of Online Learning Studies, maio 2009, http://www.ed.gov/about/offices/list/opepd/ppss/reports.html
Clique no link edtech-meta-analysis-us-dept-ed-2009.pdf para ver o arquivo.