Positive feedback.
Magee
C
C
Institute of Education, London University.
Warwick
I
I
Whitty
G
G
D000163:Acquired Immunodeficiency Syndrome / Q000523:psychology*; D005069:Evaluation Studies as Topic; D006282:Health Personnel / Q000193:education*; D006801:Humans; D007318:Inservice Training; D012040:Regional Health Planning / Q000458:organization & administration; D013222:State Medicine / Q000458:organization & administration; D006113:United Kingdom