. "Professeur, Department of psychology, University of Southern Mississippi, Hattiesburg, Miss., États-Unis (en 2008). - Professeur, Department of counseling and human development, College of education and human development, University of Louisville, Louisville, Ky, États-Unis (en 2018)" . . "15839610"^^ . "VIAF" . "2008-11-12" . . . . . "2018-11-21" . . . . "2013-08-06"^^ . . "Mark M." . . . . "Mark M. Leach" . . . . . . . "Mark M. Leach"@fr . . . "Leach" . "000000007691570X" . "Professeur, Department of psychology, University of Southern Mississippi, Hattiesburg, Miss., États-Unis (en 2008). - Professeur, Department of counseling and human development, College of education and human development, University of Louisville, Louisville, Ky, États-Unis (en 2018)"@fr . . "Professeur, Department of psychology, University of Southern Mississippi, Hattiesburg, Miss., États-Unis (en 2008). - Professeur, Department of counseling and human development, College of education and human development, University of Louisville, Louisville, Ky, États-Unis (en 2018)" . . . . "male" . . . .