1 “... together information on the most current topics in the field but pointing to new directions as well. Donald...”

2 “... is especially well-qualified to discuss a topic that is not restricted to one program of research...”

3 “...­ points in his or her own work, or because the author is especially well qualified to discuss a topic...”

4 “... information or theoretical viewpoints or because they are especially well qualified to discuss critical topics...”

5 “... contributed fundamentally to this volume, as well as the over­ all series...”

6 “... and the social skills of children, as well as the increasingly important methodol­ ogy of epidemiology...”

7 “... in an innovative area of research or practice or by an individual who is particularly well qualified to comment...”

8 “... are well qualified to discuss topics of emerging importance that are not identified with one particular...”