The following questions pertain to your child's use of language and communication. Please answer each question carefully. Answer each question YES or NO depending on if your child has shown the behavior described IN THE LAST THREE MONTHS. A few of the questions refer to different kinds of related behaviors; in these cases, mark YES if he/she has produced any of these behaviors during this timeframe. If you are not sure if your child has produced the behavior described or not, please answer YES or NO according to your best guess.