Nature's "default setting" is to make every mammal a female in its external anatomy.

Which of the following groups of modifiers names the four categories of temperament suggested by the New York Longitudinal Study?

easy, difficult, unregulated, hard to classify easy, difficult, slow to warm up, hard to classify easy, insurgent, slow to warm up, hard to classify mellow, tense, shy, indeterminate

Vygotsky saw __________ play as the ideal social context for fostering cognitive development in early childhood

A) outdoor B) make-believe C) parallel D) cooperative