Printed books in the field of relationship enhancement concerning communication skills in interpersonal relationships; printed pamphlets, brochures, manuals, books, booklets, leaflets, informational sheets and newsletters, adhesive backed stickers and kits comprised solely of one or more of the foregoing materials in the field of relationship enhancement concerning communication skills in interpersonal relationships; printed publication, namely, brochures, booklets and teaching materials in the field of relationship enhancement concerning communication skills in interpersonal relationships; educational kits sold as a unit in the field of relationship enhancement concerning communication skills in interpersonal relationships consisting primarily of student and facilitator handbook and also including DVDs