Such comparisons of when key actions occurred, how well (or poorly) they were carried out, and what influenced both timing and quality of performance can be particularly helpful in case studies of program implementation.
Comparing actions is not helpful at all in a case study.
mnli hypothesis: Comparing actions is not helpful at all in a case study. premise: Such comparisons of when key actions occurred, how well (or poorly) they were carried out, and what influenced both timing and quality of performance can be particularly helpful in case studies of program implementation.