Final answer:
Armco's testing program was successful because it facilitated outreach, aided in interpreting survey results, and involved evaluators deeply in the evaluation process.
Step-by-step explanation:
The success of Armco's testing program was due to the fact that the tests assisted in outreach and helped the evaluators interpret survey results. The involvement in the entire evaluation process ensured that those conducting the tests were not only administering them but were also deeply invested in the evaluation process as a whole. By engaging with the program at every level, evaluators could gain better insights, leading to more effective decisions and improvements based on the test outcomes.