How was the form of the american republic different under jackson than it was under jefferson?

Jefferson was the one who purchased Louisiana to america and was the third President as to were jackson was the 7th presidentvand protected libery and democracy

Both Jackson and Jefferson believed in Democracy and were in favor of it. The difference between them is: 

Jefferson feared a strong central government and because of that defended self-government. He also believed that a group of highly educated elite citizens should govern the country and also the class of farmers.Jackson was in favor of a strong central government and because of that, he defended a strong executive branch. He also defended that all males should run the government, not just farmers and the elite. 

Primary sources are usually  more accurate and are written by someone who experienced it or witnessed it. secondary sources are those who heard of it after the fact that can lose details and or twist the event in a light that benefits them.