Steve’s Intro Psych instructor collects homework assignments after every class. There are periods when she awards extra credit after every assignment; at other times, five assignments will go by without extra credit. To increase his chances of getting the extra points, Steve consistently turns in the homework. Steve is reinforced on a – schedule.

Which of the following might cause the inflation rate to spike up sharply? the purchasing power of the average consumer decreases due to a sluggish economy. plentiful rainfall and moderate temperatures result in good harvests of wheat and soybeans. the items in the cpi market basket change to account for changing consumer buying habits. prices on world oil markets rise steeply due to war in the middle east.

How did the growth of railroads american businesses expand

1. in the debate for the student council election, a student candidate quoted explicit lyrics from a popular song. the school suspended him for two days, in line with school policy. 2. a student sued the school over its policy of holding two proms: one for african american students and one for white students. - are these civil or criminal cases? how do you know? - which court has original jurisdiction in the case: state court, federal court, or the u. s. supreme court? -. where will the case go next if it is appealed?