What effects of colonization later became factors in the modernization and independence of Nigeria?

Some positive ways colonialism affecting Nigeria were development in education, technology, improvement in social aspects.

Explanation:

The effects of the colonialism in Nigeria was negative and had an adverse effect on the people of the country. But not all the effects of the colonialism was not negative or bad over Nigeria.

Some of the effects of the colonialism in the country were positive also. The ways with which the country were positively affected were education, improvement in the social aspect of the country. The technology also became letter leading to more innovation.