Authoritative parenting style is characteristic of ____

A population has ? = 50 and ? = 5. If 10 points are added to every score in the population, then what are the new values for the mean and standard deviation?

a. ? = 60 and ? = 5 b. ? = 50 and ? = 5 c. ? = 50 and ? = 15 d. ? = 60 and ? = 15

Sometimes, children are still in the process of learning their first language when they immigrate with their parents to the United States, in which case English often becomes their native language and they fail to attain full native speaker proficiency in their first language. This process is known as __________ first-language acquisition.

Fill in the blank(s) with the appropriate word(s).