When do most children start saying two-word phrases such as "allgone sticky"?

Which of the following is TRUE regarding research on driving?

a. 20-year-olds have much higher rates of two-vehicle crashes than 70-year-olds. b. Useful field of view is a constant perceptual ability; it stays the same even when attending to other activities. c. Older adults' failure to scan at intersections is a bad habit that can be modified by simulator training. d. Even after training, older adults do not show increases in useful field of view.

Discuss the four basic principles of mnemonics, and explain how each is able to improve your memory

What will be an ideal response?