“…Though some authors debate the merits of inclusion (Lipsky, 2005;Peetsma, Veergeer, Roeleveld, & Karsten, 2001;Rea, McLaughlin, & Walther-Thomas, 2002), it is likely that inclusion will continue into the near future (Putnam, Spiegel, & Bruininks, 1995). Thus, it seems appropriate to explore the use of PBL in a mainstreamed classroom in order to develop a stronger understanding of how mainstreamed students respond to PBL.…”