...approach to social reform, an approach in which we try out new programs designed to cure specific social problems, in which we learn whether or not these programs...effectiveness on the multiple imperfect criteria available. What we have here, then, is a clear-cut Popperian (1945) view of the open society, always at the ready...

...approach to social reform, an approach in which we trv out new programs designed to cure specific social problems, in which we learn whether or not these programs...retain, imitate, modify or discard them on the basis ot their apparent effectiveness on the multiple imperfect criteria available. What we have here, then,...

...los siguientes «(...) an approach in which we try out new programs designed to cure specific social problems, in which we learn whether or not these programs are effective, and in which we retain, imítate, modify, or discard them on the basis of apparent effectiveness on the multiple imperfect...

...approach to social reform, an approach in which we try out new programs designed to cure specific social problems, in which we learn whether or not these programs...retain, imitate, modify, or discard them on the basis of apparent effectiveness, (p. 409) Campbell's proposal was driven by the recognition that no matter how...

...designed to address specific problems, in which we learn whether or not these programs make a difference, and in which we retain, imitate, modify, or discard them on the basis of apparent effectiveness on the multiple imperfect criteria available. NOTES 1. This information was...