Immigrant parents of successful youths typically view school successes as less important than native-born parents. develop close ties to an ethnic community. encourage full assimilation into the majority culture. stress individualistic values over collectivist values.

develop close ties to an ethnic community

Explanation:

What is an ethnic community ?

An ethnic community is a group of people who share the same nationality, langauge and race .

Possible reasons why they would do this is for moral support and to ensure that they help each other on the education of their children.

Those who are new arrivals will need to know how the children of the other immigrants made it when they first came into the foreign land .

They can then introduce their children to each other and their children can assist the one who has just arrived to the foreign country copy with their school work (because they may face issues with the langauge barrier) and continue to do well.

"choosing is refusing" means individuals face an opportunity cost with each decision they make. economists state that every decision involves trade-offs. opportunity cost is the least desirable alternative given up as a result of a decision.

answer; shipments were made easier,and trade was easier;