According to the "smart" criteria, a behavior change such as "drink eight cups of water every day" is an example of being

Psychologists studying infant memory want to determine at what age babies can remember specific events. an experimenter uses several puppets to demonstrate a series of actions while the infant watches. after a delay, the experimenter records how many of the actions the child imitates when playing with the puppets. what is the dependent variable?

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?

Humans are the only animals capable of communication