Behavior Modification- Visualize
It has been my experience that behavior charts work wonderfully with 5 yr olds. A simple chart consists of the days of the week and an identified single behavior (hitting, kicking, biting). Each day that passes without the specific behavior gets a smiley face drawn on the day. A prize is identified for the end of the week, as simple as picking a prize from an assortment of trinkets.
Engage the child in the creation of the chart. If they are able, or mostly able, let them create the whole thing! Ideas: the child's name, a title with a positive slant. (Ex: Tommy's Talking Nice Chart, Blake's Hands to Himself Chart), symbols or pictures of coping skills for the border of the chart. This can be started with the question: