Mary is playing with her infant daughter Rose. Mary responds to Rose's facial expressions by mimicking and exaggerating the same expressions. All of a sudden Mary's face becomes blank and she does not show any emotion. How is Rose likely to respond?
1. Rose will probably frown, fuss, drool, and look away from her mother.
2. Rose will be glad for the break and will probably fall asleep.
3. Rose will exaggerate her mother's facial expression.
4. Rose will smile and coo even more to try to get her mother to respond.

Below is a description of a resource that you're considering using for a research paper. as you read the description, keep in mind what you've learned about historical thinking skills and use those skills in evaluating whether or not to use the source.

How much time on average do americans currently spend watching tv and videos per day?

Einar sees alexandra every day across the room in his history class but has never talked with her. einar likes the way alexandra looks, including the way she dresses and how she wears her hair. he's even more attracted to her apparent intelligence and the way she handles herself in class discussions and during interactions with the instructor. he'd like to know more about her, so he asks one of his friends about her. einar, using a passive strategy to gain information about her, is probably in the preinteraction awareness stage of any relationship that might develop between them. t/f