Robert G. Powell

发表

Technology and Instructional Communication

Robert G. Powell, Dana L. Powell, 2015 .

Classroom Communication and Diversity: Enhancing Instructional Practice

Robert G. Powell, Dana L. Powell, D. L. Powell, 2004 .

The effects of teacher immediacy and clarity on instructional outcomes: An intercultural assessment

Robert G. Powell, B. Harville, Barbara Harville, 1990 .

Rhetorical Sensitivity and Persuasive Communication Behavior.

Robert G. Powell, William F. Eadie, 1986 .

Critical thinking and speech communication: Our teaching strategies are warranted—not!

Robert G. Powell, 1992 .

Ethnicity, Communication Competency and Classroom Success: A Question of Assessment.

Robert G. Powell, Dolores R. Avila, 1986 .

Public Speaking Instruction and Cultural Bias

Robert G. Powell, M. Collier, 1990 .

Ethnicity, instructional communication and classroom systems

Robert G. Powell, M. Collier, 1990 .