The Marriage and family therapist diagram suggests how Mind mapping links key concepts using images, lines, and links. In simpler words, the Marriage and family therapist diagram illustrates that a mind map is a visual diagram used to organize data or information around a single concept or topic. It is a great memorization tool and useful for revision. A mind map is hierarchical, which means that information is organized based on importance. EdrawMax Online lets you create a similar-looking diagram for your project. It should be noted here that Marriage and family therapists must earn a master's degree to practice.