1. Longitudinal and cross sectional sequences in the study of age and generation effects;Baltes;Human Development,1968
2. The psychophysiology of vision;Bartley,1951
3. Individual patterns of development;Bayley;Child Development,1956
4. Convergence: An accelerated longitudinal approach;Bell;Child Development,1953
5. An experimental test of the accelerated longitudinal approach;Bell;Child Development,1954