Banish rude and insensitive comments at home and school by teaching kids in grades K-6 how to use a social filter. RJ says what he thinks no matter how it sounds or makes others feel. His mouth is getting him into a lot of trouble. A rude comment at school earned him a detention. An insensitive remark at home earned him a scolding and made his sister cry. RJ doesn't realize his words are wr…