According to Piaget, children or adults expand their existing schemes to act on new objects through the process of __________

When evaluating the research concerning perinatal assessments, one could conclude these

measures function better as __________ variables than __________ variables. Fill in the blanks with correct word

With respect to drug effects, "efficacy" means the tendency of a drug to ____

a. have inhibitory effects b. have excitatory effects c. attach to a receptor d. activate a receptor