Mr. Myrna can't understand why lecturing and scolding his freshmen students for disruptive classroom behaviors makes them even more unruly. Explain Mr. Myrna's predicament in terms of operant conditioning principles. Show how he could use operant conditioning techniques to (a) reduce disruptive behaviors and (b) increase cooperative behaviors.​

What conclusion can be drawn from the information in the chart? a) africa's total number of hiv/aids cases makes up close to 20% of the world's total aids cases. b) poverty and lack of education are the only factors that have pushed the african aids rate to 6.1%. eliminate c) a major challenge facing african governments is finding a way to effectively combat the aids epidemic. d) north american aids rates are lower than the worldwide rate because of extensive government intervention and spending.

1of the following choices, which one best describes one way that christianity came to east africa? a. christians traveled in caravans through the sahara desert and introduced the people of mali to a new religion. b. christian traders from the mediterranean interacted with the people of axum. c. christian military from west africa traveled across the continent to bring their religion to the people of east africa. d. christian rulers from asia traveled to east africa to bring their religion to the people. 2 which trade item from outside the region did west africans need most? a. gold b. camels c. salt d. iron

Why do you think kush in nubia is not as well-known as egypt? ( me with my exit ticket)