Celebrating the attainment of dating age and bar/bat mitzvah are examples of which of the following?

What is the focus of early communication for infants younger than 12 months?

context content emotion sound

Harriet is a fifth grader working on difficult math problems. When she solves one correctly, her teacher tells her that she's correct, and then adds, "You must be very smart to get that answer!" This comment is likely to encourage Harriet to ________

a. focus on performance goals. b. focus on mastery goals. c. keep working on problems, even if she gets the occasional wrong answer. d. enjoy doing math for its own sake.