Mr. roberts had to step out of the class for a moment and tells megan to watch the class. megan begins to get teased by her classmates for being a goody-goody and the teacher’s pet. when mr. roberts returns, megan tells him that she does not ever want to be left in charge of the class again. in this situation, megan was
(a)-negatively reinforced by her classmates
(b)-positivley reinforced by her classmates
(c)- both a & b
(d)- none of these

What percentage of roads in germany have no speed limit?

Read the aphorisms. be slow in choosing a friend, slower in changing. an open foe may prove a curse; but a pretended friend is worse. a true friend is the best possession. according to these aphorisms from benjamin franklin's poor richard's almanack, what might happen if a person is careless in choosing a friend? it is best not to have friends because they will usually betray you. casual friends are often the best and can be more trusted than enemies. a person who has betrayed you can sometimes become a good friend. a friend who is not carefully chosen can be worse than an enemy.

Calculate the iq of a 20 year old who has the mental age of 25