The procedure by which is sometimes called Pavlovian conditioning. reinforcers are given for successive approximations of the desired response a neutral stimulus becomes a conditioned stimulus a response is followed by reinforcement a negative consequence is removed after a particular response

Central american countries are important agricultural producers. each year, the united states imports about five billion dollars’ worth of a. bananas b. cacao c. mangoes d. coffee

According to this map, which of these statements about cuban economic activity is true? a) coffee is not a valuable commodity in cuba. b) cattle ranching is found only in the western half of cuba. c) tobacco is grown in most areas of the country. d) manufacturing is limited to mostly the southern coast.

Which states universal prekindergarten has been most effective in preparing children for school?