Marsha has twins, a boy and a girl. The twins are

Workforce diversity is

a. counter-productive to job satisfaction. b. the variance among workers' pay scales. c. the distribution of workers by hair colour. d. the differences among employees based on age. e. the ratio of assistants to managers.

At what age do infants tend to develop a kind of gestural language, using gestures or a combination of gestures and sounds?

A) 13–14 months B) 6–7 months C) 18–19 months D) 9–10 months