So I upped it to a month. He cannot get a month without getting into trouble about talking. It's always at the beginning of the month, I remind him everyday.
Should I give him the monthly reward? May is the last full month of school. (He gets to buy three Lego people of his choice at the Lego store. It's something he really wants, but the last four months, I haven't done it bc of that one day of talking