It showed that direct rewards and punishments are not necessary for learning. its called modeling.
How the revolution lead to the need for reform is that because the industrials ( cars, clothing, farming, mechines) many people were put into had working conditions, long work hours, child labor, and low wages. People sarted making reforms to be we to control business poor practices.
Answer: Malaria
Explanation: About every 30 seconds in Africa 3,000 kids die everyday
Colonist enslaved american indians and africans so that they can do the work without a high chance of slavery. Colonist tried doing it themselves but died in the process of doing so. In that case, they kidnapped Natives and used them for hard labor. Same with Africans
<span>In-group classification is the classification that best fits the individuals on your "friend" list on facebook.
</span>Ingroup is term used in <span>sociology and social psychology.</span>
<span> It denotes a social group to which a person psychologically identifies as being a member.</span>
The friend list on facebook is example of ingroup on the social media.
