When Grant puts a small rattle in his newborn daughter's hand, she grasps it tightly. Grant's daughter is displaying the

Conscientious parents should use norms as ______ when assessing their child's development

a. absolutes b. gauges c. tests d. hypotheses

A(n) ________ is a cell that specializes in receiving and transmitting information

a. dendrite c. corpus callosum b. axon d. neuron