His research foci included 20th Century Irish drama , post-colonial theaters , and theaters of social justice .
Joyner received his B.A. in English from Rollins College and his M.A. and Ph. D. ( both in Theater ) from the University of Colorado Boulder .
Joyner 's research foci included 20th Century Irish drama , post-colonial theaters , and theaters of social justice .
Joyner received his B.A. in English from Rollins College and his M.A. and Ph. D. ( both in Theater ) from the University of Colorado Boulder .