self-development 
noun [mass noun]
The process by which a person’s character or abilities are gradually developed: graduates have stressed the value of their courses for self-development...
- The cognitive processing of needs also results in the individualization of motivation which is related to the ability of self-development and of self-regulation.
- Self-cognition is the initial stage of self-development in the process of officers' military professional training.
- The final pillar of the Army's leader development system is self-development.
- black master
- black medick
- Black Mesa
- black metal
- Black Monday
- black money
- Black Monk
- Blackmore, R. D.
- Black Mountain
- Black Mountaineer
- blackmouth
- black-mouthed
- black-mouthed dogfish
- black movement
- black mullet
- Blackmun, Harry
- Black Museum
- black Muslim
- black nationalism
- blackneb
- black-necked
- black-necked cobra
- black-necked grebe
- black-necked swan
- blackness