The teaching uses several connected terms for the human being, but they are not interchangeable. The material body is related to its Etheric Double. The Present-day Personality is the current expression of self-awareness in an incarnation, while the Permanent Personality describes continuity across experience. The public lessons also distinguish Material, Psychical and Noetical Permanent Atoms.
This first map deliberately does not define Individuality (Soul) or Spirit-Ego-Self until their exact relation to the controlling Greek terminology is resolved.