Others, while enthusiastic about what the school has done, do not think it can be widely replicated.
This is a robust finding has been widely replicated.
The system was credited with helping drive down crime and was widely replicated in other cities.
But even the founder of that program doubts its success could be replicated widely.
Their work has been widely replicated and elaborated, here and abroad, over the following decades.
By the mid-2000s this usage had been widely replicated on the Internet, for unclear reasons.
Even the head of Boys Town doubts that it could be widely replicated.
Since the late 1970s, the ACT approach has been replicated or adapted widely.
Clegg needs to ask why the John Lewis model is not widely replicated.
Initially, these observations were doubted but they have been replicated widely in subsequent decades by others.