Before revision: Needs by category Murray divides needs into several binary categories ; Manifest (Overt) or Latent (Covert), Conscious or Unconscious, and Primary (viscerogenic) and Secondary (psychogenic) needs.
After revision: Needs by category Murray divides needs into several binary categories : manifest (overt) or latent (covert), conscious or unconscious, and primary (viscerogenic) and secondary (psychogenic) needs.