_______________ is sometimes called the grandfather of family ...

[KWilfred]

_______________ is sometimes called the grandfather of family therapy.
 
  a. Gregory Bateson
  b. Don Jackson
  c. Nathan Ackerman
  d. von Bertalanffy

Question 2

Criterion levels specify ____________ the behavior is to be performed.
 
  a. how well.
  b. how often.
  c. how observable.
  d. a and b.
  e. all of the above.

[IAPPLET]

Answer to Question 1

.C

Answer to Question 2

.D

[KWilfred]

Gracias!

[brbarasa]

Thanks for the timely response, appreciate it