
"The Terry E. Hedrick, Leonard Bickman, and Debra J. Rog text provides a framework for designing research that is adaptable to almost any applied setting and constantly reiterates the need for establishing and maintaining credibility with the client at each level of the research...

"The Terry E. Hedrick, Leonard Bickman, and Debra J. Rog text provides a framework for designing research that is adaptable to almost any applied setting and constantly reiterates the need for establishing and maintaining credibility with the client at each level of the research...