When the middle class began to emerge in the 1800s, most married women became teachers in public schools. worked in mills and factories. stayed home to care for their families. went to college to get a degree.

Which of the following is true of emotions? (a) a neurologically-intact baby can show at least six distinct emotions at birth. (b) the character of emotions changes as we develop cognitively. (c) basic emotions are culturally- and developmentally-based. (d) in general, adults cannot interpret infant emotions until the infants are 10 to 12 months old.