PRESS PHOTO BY PAUL WILLISTEIN“5 x 5 3rd Edition: 5 Artists, 5 Media” at The Baum School of Art, Allentown, featured, from left, Maryann J. Riker, collage-assemblage; James A. DePietro, painting; Jacqueline Meyerson, pastels; Barbara Kozero, mosaics-sculpture, and Richard Begbie, photography. The exhibition in the David E. Rodale and Rodale Family Galleries concluded Nov. 16 with a “Third Thursday