The most recent practical application of mental hygiene for moral and physical uplifting is the "moral clinic" or "psychotherapeutic" clinic established by Emmanuel Church in Boston.
"Civics and Health"
William H. Allen
From my psychotherapeutic activity, I know too well how much vileness and perversity are gently covered by the term flirtation nowadays in the circle of those who have learned early to conceal the traces.
"Psychology and Social Sanity"
Hugo Münsterberg
It may be said that the exhaustion in these cases is more apparent than real, that discouragement prevents the release of even the energy that is present, and might be used under more favorable circumstances, but that is exactly the argument which favors the deliberate employment of psychotherapeutic motives to enable patients to use the energies which they possess.
"Psychotherapy"
James J. Walsh