Author Question: According to Freud, the developmental stages are A) oral, anal, pre-operational, and formal. ... (Read 43 times)

jayhills49 · **on:** Jul 31, 2018

According to Freud, the developmental stages are

A) oral, anal, pre-operational, and formal.

B) infancy, oedipal, childhood, puberty.

C) social emotional, oral, phallic, sensorimotor.

D) oral, anal, phallic, latency, and genital.

Question 2

One fundamental assumption of item response theory is that each item is constructed so that it measures only one trait or ability. This assumption is known as:

A) the one-trait assumption.
B) single ability measurement.
C) unitary attribute theory.
D) unidimensionality.