3. As discussed in class, Piaget proposed that there are two phases of formal operational thought. During the first (early adolescent) phase, reality is overwhelmed by the ideal (i. e., the world is perceived too subjectively/idealistically and in terms of unlimited possibilities). This early phase of formal operational thought has been called the:

1of the following choices, which one best describes one way that christianity came to east africa? a. christians traveled in caravans through the sahara desert and introduced the people of mali to a new religion. b. christian traders from the mediterranean interacted with the people of axum. c. christian military from west africa traveled across the continent to bring their religion to the people of east africa. d. christian rulers from asia traveled to east africa to bring their religion to the people. 2 which trade item from outside the region did west africans need most? a. gold b. camels c. salt d. iron

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Whether or not a given study has the possibility of causing harm to participants: