“…Although the state of the art and science of nonverbal assessment is stronger today than ever, controversies and problems still need to be resolved. Not all experts agree that nonverbal intelligence tests measure general intelligence, period, as opposed to some subconstruct called nonverbal intelligence, despite the literature showing limited support for a verbal-nonverbal ability dichotomy (e.g., Wasserman & Lawhorn, 2003). Others have evaluated the available data differently (e.g., Rourke, 2000), and there is no well-defined methodology to address this question (Braden & Athanasiou, 2005).…”