Leslie Cohen and Janet Werker enjoy a lively discussion during a break in the proceedings. Right, Gary Marcus shares a point with Mabel Rice.

Dialogue and interaction were the hallmarks of the conference, as the group shot below indicates. Further down, Patricia Kuhl, Lou Ann Gerken and Robert Barnhill are each captured in a moment of participation.

Richard Aslin interjects a comment and below confers with Susan Goldin-Meadow.