Heather is shown a teddy bear. the teddy bear is then hidden from her, and she searches for it. this shows that heather has developed a sense of a. symbolic manipulation b. infinite generativity c. telegraphic thinking d. object permanence

Which of the following early north american cultures were known for building wigwams and longhouses? a. eastern cultures b. great plains cultures c. western cultures d. northern cultures

Aresearcher is studying women recently admitted to a state prison. all potential subjects must have children under the age of five. research subjects will be given a basket of toys to use at their children’s first visit that the children can then take home. in assessing this proposal, the irb needs to determine that the toys are: age appropriate.not an excessive incentive.educational.of high quality.

How did dynasties end and how did new ones start?