Gottlieb promoted the value of a developmental psychobiological systems approach to the study of human development. This approach recognizes the importance of comparative, animal-based research to advancing our understanding of the complexities and dynamics of the process of development. The major contribution of animal developmental studies is…

Third and fifth grade children (average age 8.6 and 10.6 years) and adult participants were tested with printed words of varying length in a new on-line identification task (the luminance increment paradigm, LIP) and a speeded naming task. Effects of general length (length in letters, phonemes and syllables) were shown to decrease systematically…

Reviews two long-term case studies examining the art produced by two artistically gifted Down Syndrome patients. Their work shows a unique personal style characterized by flat, nonperspective compositions, canonical and mixed profile shapes, and symmetry. Both artists depict androgynous persons in their untutored drawings. Includes drawing samples…