What is the name of Erikson’s first stage?

There is some evidence that 2.5- and 3-year-old children can pass standard false-belief tasks, but only when the measures used are

a. implicit. c. available to conscious awareness. b. explicit. d. verbalizable.

Ratio strain is a disruption in responding due to

A) ?impulsiveness. B) ?illness. C) ?an overly demanding response requirement. D) ?an overly monotonous schedule of reinforcement.