- Dr. Dunn studies the way that children of different ages organize information in their memory. His research focus is primarily on <u>cognitive</u> development.
At the invitation of king Manuel I of Portugal, Vespucci<span> participated as observer in several voyages that explored the east coast of South </span>America<span> between 1499 and 1502. On the first of these voyages he was aboard the ship that discovered that South </span>America<span> extended much further south than he thought before.</span>
Based on the following choices above, the answer is enhance their self-concept. It is because an individual who mature early will likely have a development within herself in which makes her self-concept to be enhanced or to develop in a way that her individuality is changing.
