Attempting to reduce prejudice by transporting students from the majority group to minority schools is suggested by

The question is asking for a kind of theory or framework that assumes that increasing a contact within groups will diminish conflict or negative behaviour between the groups. 

The answer is: contact hypothesis. 

This hypothesis basically states that if people have contact with other people, they won't think about them as "the other" but will have an increased understanding and positive association with them.

He was an adventurer and writer who established a colony near roanoke island, in present day north coralina.