Paul Gertler

Paul Gertler is the author of "Impact Evaluation in Practice", "Managing Social Anxiety following TBI" and "Improving First Impressions".

Books by Paul Gertler

Improving First I...
McDonald, Skye
Spiral bound:

Impact Evaluation...
Gertler, Paul
Hardback:

Improving First I...
McDonald, Skye
Spiral bound:

Impact Evaluation...
Gertler, Paul
Hardback: