Behavior ABC Forms - Assessment, Brainstorm, and Change. Use these behavior forms as part of your classroom management plan. Best for upper elementary and middle grades. When behavior is unacceptable, student will complete the first form to make an ASSESSMENT of the situation. After you read the description, have the student fill out the second form to BRAINSTORM all the problems and negative effects this behavior caused or could cause. Finally, the student needs to fill out the form CHANGE to come up with a plan on how not to have it happen again. This form is signed and taken home to be signed by parent. There is also room for teacher and parent comments.