The modern obsession with strengths is largely attributed to the work of Donald Clifton and the Gallup organization, followed by Martin Seligman and Christopher Peterson’s development of the Values in Action (VIA) classification.

Free Strengths Test [upd]

The modern obsession with strengths is largely attributed to the work of Donald Clifton and the Gallup organization, followed by Martin Seligman and Christopher Peterson’s development of the Values in Action (VIA) classification.