If I am speaking to you in Japanese and you are not paying attention, what word might I use to get your attention?

What is a major difficulty with Thomas and Chess's work?

a. It is not possible to classify infants into personality groups. b. 35% of the infants could not be classified into any of the three groups. c. Only 65% of the parents were willing to participate. d. They failed to gain informed consent.

Sexuality research has become fragmented over the last few decades

a. True b. False Indicate whether the statement is true or false