The Internal Validity of Single-Case Research Is Enhanced When

Multiple Choice

The internal validity of single-case research is enhanced when

A) multiple follow-ups are conducted after the end of the treatment program.
B) the dependent variable is assessed only at the beginning and end of treatment.
C) the research focuses on a single behavior rather than multiple behaviors relevant to the problem being treated.
D) the effects of the treatment are small, so as not to overwhelm the research participant.