title: Similarities and differences in block design performance between older normal and brain-injured persons: a task analysis.
mesh_terms: D000367:Age Factors; D001076:Aptitude; D001925:Brain Damage, Chronic / Q000175:diagnosis*; D004193:Discrimination Learning; D005260:Female; D005556:Form Perception; D007839:Functional Laterality; D006429:Hemiplegia / Q000175:diagnosis; D006801:Humans; D007361:Intelligence Tests; D008297:Male; D008875:Middle Aged; D009043:Motor Activity