Leanne was a model employee. She was always willing to go beyond her regular job duties if needed, and she consistently performed beyond expectations. Leanne is exhibiting

Your neighbor's 22-month-old son says the word "No!" fairly emphatically and quite a lot. Your neighbors were concerned that he might have oppositional-defiant disorder

Considering all that you know about toddler development, what do you think is actually happening? He is actually trying to say, "Go!" He likes to see how irritated he can make his parents. He has no idea of what the word "No" means. He says "No!" a lot because it reflects his budding sense of self.

Baby Jeff is 2 months old. He sleeps in the same room with his parents, but in his own crib, on a firm mattress. Jeff is at high risk for SIDS

Indicate whether this statement is true or false.