As part of a long term project relating individual differences in performance on paper and pencil tests of intellectual aptitude and achievement to differences observed in laboratory studies of cognition, data have been collected comparing test scores with simple choice reaction times. The three studies summarized here suggest that the…

Describes a cross-cultural comparative study of recall memory among children from two Guatemalan towns and one American city. (CM)

Notes that the microgenetic method has revealed new information about normally achieving children's cognition, and reviews data from three different microgenetic studies. Concludes that there are similar sequences of strategy change, similar rates of strategy change, and similar frequency of strategy discovery and use in children with and without…

Free recall, cued recall, and clustering performance of fourth grade lower socioeconomic black and white children is studied under four conditions of teaching: random presentation, random presentation plus instruction, blocked presentation, and blocked presentation with instruction of categorically related list. Results indicate that both recall…