. "Any process that activates or increases the frequency, rate or extent of alpha-beta T cell differentiation." . . . . "positive regulation of alpha-beta T cell differentiation" . "activation of alpha-beta T cell differentiation" . "positive regulation of alpha-beta T cell development" . "positive regulation of alpha-beta T lymphocyte differentiation" . "positive regulation of alpha-beta T-cell differentiation" . "positive regulation of alpha-beta T-lymphocyte differentiation" . "stimulation of alpha-beta T cell differentiation" . "up regulation of alpha-beta T cell differentiation" . "up-regulation of alpha-beta T cell differentiation" . "upregulation of alpha-beta T cell differentiation" . . . . . .