50 ways to close the achievement gap : a multimedia kit for professional development /
Downey, Carolyn J.
Steffy, Betty E.
Poston, William K.
English, Fenwick W.
Thousand Oaks, Calif. : Corwin Press,
2010.
Title from cover.
50 ways to close the achievement gap -- Facilitor's guide -- 50 ways to close the achievement gap (DVD) -- 50 ways to close the achievement gap (CD).