In some countries, it is normal to defecate or urinate in public. This makes it clear that judgments of the normality of behavior are

Among the theories of how grammatical development takes place, one holds that children have a special language-making capacity

A) based on innate knowledge of grammatical categories. B) that determines much of a child's cognitive development. C) directed by illocutionary intent. D) that supports the discovery of grammatical regularities.

Which of the following is TRUE?

a. Lack of centration enables one to have the ability of conservation. b. Centration causes one to have the ability of conservation. c. Centration and conservation are unrelated. d. Conservation causes centration.