According to Freud, the developmental stages are A) oral, ...

[jayhills49]

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.

[dreamfighter72]

Answer to Question 1

D

Answer to Question 2

D

[jayhills49]

Excellent

[essyface1]

Thanks for the timely response, appreciate it