Pcs Learning Magnets 45 Social Phrases & Questions - BCPLM3040 - The 45 social phrases and question words included in this set were specifically selected by a speech and language pathologist as words and phrases needed by children as they develop their language skills. Phrases and PCS® icons for concepts like " my turn" and " your turn" ; greetings like " hello" and " goodbye" and politeness markers like " please" and " thank you" are included. Difficult to understand wh- words-like when and what--are also included in this set.