Which kind of design asks (1) if the problem exists at different ...

[stock]

Which kind of design asks (1) if the problem exists at different levels over time, and (2), if the problem is changing by itself?
 
  a. A design
  b. B design
  c. AB design
  d. BB design

Question 2

Another name for case-level design is:
 
  a. Goal attainment scaling
  b. Problem solving design
  c. Single-subject design
  d. Test-retest design

[daiying98]

Answer to Question 1

A

Answer to Question 2

C

[stock]

YES! Correct, THANKS for helping me on my review

[amcvicar]

Excellent