What makes learning permanent??

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Permanent learning is the ability to retrieve information in any circumstances. Rohrer points out here that the 'constant cues' of blocked practice (a focus on one topic or type of problem at a time) can lead students “to believe that they understand material better than they actually do... an illusion of knowing.”

swahili is an extremely rich and complex civilization, a set of ethnic groups articulated by a language and a series of cultural elements that fuse the african traditions, islam and indian culture. this growth was largely a result of the indian ocean trading network that brought in not just man-made riches, but also religious ideas, specifically islam, which had a significant impact on the local culture. furthermore, the development of the swahili language gave a common cultural unity to the people.

the answer is d.index