I know this is horrendously late, but this will help others.
Answer:
Jackson's Law and Order approach is a non violent approach, where he discouraged protests, sit ins, and direct action, instead encouraged campaigning for rights and using the lawful approach to fight racial inequality.
Explanation:
"Jackson believed that African Americans would obtain civil rights "through law and order" by remaining in the mainstream of American democracy. He believed that American problems could be solved through the laws of the land and through obedience to the American philosophy and way of life."
"Jackson was a passionate advocate for what he called a “law and order” approach to civil rights. He championed participation in democratic processes, putting emphasis on the ballot, and discouraged protest marches, boycotts, sit-ins, and other “direct action” means of achieving African American civil rights."