Final answer:
A genogram is a tool used by nurses to gather information about a client's family history and relationships. It can help identify health risks and genetic predispositions. The nurse can expect to obtain information about genetic predispositions to diseases, such as diabetes.
Step-by-step explanation:
A genogram is a tool used by nurses and healthcare professionals to gather information about a client's family history and relationships. It can help identify health risks and genetic predispositions, as well as provide insight into educational needs. In this case, a nurse developing a genogram for a client to determine educational needs may expect to obtain information about genetic predispositions to diseases, such as diabetes. By understanding a client's genetic predispositions, the nurse can tailor educational interventions to promote disease prevention and management.