yes.
Yes they are all true definitions in the Encarta World English Dictionary.
Common to all definitions is the focus on both the individual and the environment, distinguishing it from other helping professions.
What is the names of all the triangles?
Yes they are.
yes.
consistent definitions
Answer this question… going public.
Professional people write these definitions for each dictionary as a job. There will be one team of people for Merriam-Webster Dictionary, one for Oxford etc, and they write these definitions.
Yes they are all based on fact.
one or a (masculine)
Where you find all definitions, in a dictionary.