The 36-Hour Day: A Family Guide to Caring for People Who Have Alzheimer Disease, Other Dementias, and Memory Loss (A Johns Hopkins Press Health Book)

by Nancy L. Mace

Clearly explain (probably several times) to the child that his parent or grandparent has a sickness and cannot help what he does but that the child can control his behavior and is expected to do so. Tell the child what to say to his friends.