The correlation between IQ will be highest among which two people?

A pigeon pecks a lighted disk on the wall of a test chamber and receives food after the peck. Research has confirmed that, in this example of the operant procedure, the longer the delay between the response and the eliciting stimulus,

a. the weaker the operant response.

b. the weaker the elicited response.

c. the stronger the operant response.

d. the stronger the elicited response.

e. unlike the classical procedure, delay makes no difference to the strength of the response.

Most experts agree that there is a combination of factors – both biological and social – that contribute to a child's ability to acquire language skills. The language-acquisition __________ is the social environment into which a baby is born,

and if that environment stresses and encourages language skills, the child has a better chance of mastering those skills. a. environment b. support system c. milieu d. context