In Piaget's six substages of sensorimotor thought, the tertiary circular reactions occur when the child is _____ months of age

The research by Margaret and Harry Harlow demonstrated a need for ________ in young rhesus monkeys

a. contact comfort b. adequate nutrition c. maternal sensitivity d. a peer group

Standards for belief in science do not include

(a) being skeptical of claims that go against empirical evidence (b) accepting only hypotheses with testable consequences as being scientific (c) having an "open mind," that is, thinking about observations with no prior theories or hypotheses to bias you (d) all of these are accepted standards for belief