Identical twins are more likely than fraternal twins to take their first step on the same day, indicating the power of genes in the timing of motor development

Which of the following systems coordinates attention and the exchange of information among memory storage components?

a. Episodic buffer b. Central executive c. Phonological loop d. Visuospatial sketchpad

Subsequent studies of Kohlberg's stages have supported the idea that __________ and _________ are correlated with moral development

A) cognitive development; perspective-taking skill B) language development; vocabulary level C) motor skill; visual acuity D) mathematical knowledge; spatial cognition