The bundle of nerves that connects the two hemispheres of the brain is called the

Madeline is conducting an experiment for her developmental psychology course. She has designed some colored geometric shapes on index cards and she wants to find out if 1-month-old infants can see these shapes

Madeline decides to hold these shapes up side-by-side to see which shape the infants look at the longest. As a shape becomes more familiar to an infant, the infant will tend to look at that shape less and less over time. What technique is being used here? a. Habituation b. Reaction time c. Performance speed d. Evoked potential

In early elementary school in the United States, understanding math principles such as fractions and the place value concept has been found to benefit the most from which of the following teaching strategies?

a. Using concrete aids such as a place value board b. Having children memorize solutions to problems by rote as teachers do in Korea c. Presenting the problems in the form of word problems d. Teaching children the metric system first, and then the concept of place value