What early psychologist was most concerned with developing answers to questions about our conscious mental experience?

Identify the correct ordering of Piaget's four stages of cognitive development:

A) preoperational, sensorimotor, concrete operational, formal operational B) sensorimotor, preoperational, concrete operational, formal operational C) concrete operational, formal operational, sensorimotor, preoperational D) formal operational, concrete operational, sensorimotor, preoperational

Josh is irregular in daily routines, is slow to accept new experiences, and tends to react negatively and intensely. In Thomas and Chess's research, Josh would be classified as a(n) __________ child

A) slow-to-warm-up B) uninhibited C) difficult D) easy