J. B. Hansen

发表

Elementary Summer School, 1985 Program in the Portland Public Schools.

J. B. Hansen, 1986 .

Applying Systems Theory to Systemic Change: A Generic Model for Educational Reform.

J. B. Hansen, 1994 .

Earth pressure calculation

J B Hansen, J. B. Hansen, 1961 .

Effects of Feedback, Learner Control, and Cognitive Abilities on State Anxiety and Performance in a Computer-Assisted Instruction Task.

Joe B. Hansen, J. B. Hansen, 1974 .

Student Performance and Student Growth as Measures of Success: An Evaluator's Perspective.

Joe B. Hansen, J. B. Hansen, 2000 .