Taber, K. S. “Constructivism and Direct Instruction As Competing Instructional Paradigms: An Essay Review of Tobias and Duffy’s Constructivist Instruction: Success or Failure? NY: Routledge. Vol. 13 No. 8”. Resenhas Educativas/ANPEd, junho de 2015, doi:10.14507/er.v0.1418.