the students really enjoyed having the reward of listening to music while they worked, even if the speaker had to move to another table after a few minutes. lesson set: recognize when one quantity changes at a constant rate per unit interval of another. how to hold a pencil, cut with scissors, treat books with care, and throw garbage away in the trash can. the quality of the dress was outstanding! we know that next day we get the choice of another closet or box or drawer or appointment, all in the course of moving forward to the best for ourselves. 