Research in Developmental Disabilities (2007), doi:10.1016/j.ridd.2007.08.005 RIDD-635 (abstract). This article shows that the side effects of the GED are either nonexistent or positive.
Research in Developmental Disabilities (2007), doi:10.1016/j.ridd.2007.08.005 RIDD-635 (abstract). This article shows that the side effects of the GED are either nonexistent or positive.