It is undertaken prior to testing the effects of the program, chiefly, however, as an indicator of appropriate evaluation design.
It is done before testing the effects on the program, but us indicative of evaluation design.
It is done after testing the effects.
The German Shepherd is sleeping.
A man is relaxing with a ball.
Bicycles are not seen in the playground very often.
People walk.
The man is pulling his pants off.
The girls are wearing red sweaters.