Conceptual knowledge of our world is represented in semantic memory in terms of concepts and semantic relations between concepts. We used functional magnetic resonance imaging (fMRI) to examine the cortical regions underlying the processing of sequential and taxonomic relations. Participants were presented verbal cues and performed three tasks:…

Memory span of symbol strings decreased as string length or number of different symbols composing the strings increased. Recall of digit strings was a function of string length only. (Author)

Twenty-eight learning disabled children, 6 1/2 years of age, who lacked skills and maturity for first grade placement, were tested randomly, assigned to groups, and trained either in a sequence of activities to improve grouping and memory strategies (experimentals) or in a specialized program of art experiences (controls). (MC)