Question 1

All other designs are essentially variations on the A-B design, adding or subtracting observation and/or intervention phases.

Accepted Answer

A) True 
 B)False  True

Question 2

According to the text, the design B-C-D-E-F would be considered .

Accepted Answer

A)   a case study
B)   a successive intervention design
C)   a repeat-of-interventions design
D)   none of the above A

Question 3

The A-B design can determine both change in client behavior and whether the intervention caused that change.

Accepted Answer

A) True 
 B)False  False

Question 4

The A-B design:

Accepted Answer

A)   Provides clear information on the changes in the problem
B)   Provides clear information on why the problem changed.
C)   Both a and b
D)   Neither a nor b

Question 5

When the "B" in an A-B consists of a package, the design allows you to determine which of the components is likely to have had the strongest effect.

Accepted Answer

A) True 
 B)False

Question 6

By adding or subtracting other intervention or observation phases to the A-B design, we literally can make any other design that we wish; however, when we make these additions and subtractions, we also change the logical basis for making statements about change and also causal inferences.

Accepted Answer