TY - RPRT TI - Three-month-old infants' object recognition across changes in viewpoint using an operant learning procedure. AU - Kimberly S Kraebel AU - Peter C Gerhardstein PY - 2005 DO - 10.1016/j.infbeh.2005.10.002 UR - https://pubmed.ncbi.nlm.nih.gov/17138257/ ID - 17138257 ER -