The evaluators identified the key elements of the programs as implemented and what measurable changes were likely to occur and developed measures of the outcomes , as well as designs for testing cause and effect in the subsequent larger study ( Chelimsky and Sasfy , 1976 ) .
The key elements of the programs as implemented , and what measurable changes were likely to occur were identified by the evaluators , and they also developed measures of the outcomes , as well as designs for testing cause and effect in the subsequent larger study ( Chelimsky and Sasfy , 1976 ) .