What was an effect of Europeans taking over Africa?

Similarities of capitalism, socialism and communism

Describe briefly about great sunil tiwari

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?