Parents tend to worry about the non-verbal section of the ERB / WPPSI test used in NYC private school kindergarten admission. "No question Joe is verbal. But non-verbal? What is that ERB section anyway?" The ERB / WPPSI IV non-verbal section tests children's short term memory, processing speed and accuracy, and reasoning skills. In April … Continue reading Kindergarten ERB / WPPSI IV Test Prep Kit Nonverbal Section: Best ERB Toys and Books