Sentence examples for proved difficult to replicate from inspiring English sources

"Even the strongest studies have proved difficult to replicate," John Martin, an expert on brain and spinal-cord injury at the CUNY School of Medicine, points out.

Essential government education and training programs for prisoners "have proved difficult to replicate and outsource" in the private sector, she said.

So much of the success of the co-op has depended on Mrs. Mai's extraordinary skills that it has proved difficult to replicate.

While there are charter schools led by visionary, experienced educators with a true commitment to improving achievement in poor communities of color, they are few and their programs have often proved difficult to replicate.

Even the best known, such as the 'golden section' [5] [6] have proved difficult to replicate [7].

However, his methods proved difficult to replicate.

But the movement's success here could prove difficult to replicate.

But while Schooler was publishing these results in highly reputable journals, a secret worry gnawed at him: it was proving difficult to replicate his earlier findings.

While the foundation's model is relatively costly and may prove difficult to replicate on a large scale, the government of Pondicherry nonetheless plans to expand the project to 50 more villages.

"Groupon's competitive advantage of sales-driven leads, deal execution strategy and high-quality customer service is not rocket science," Morgan Stanley said, "but has proven difficult to replicate at scale".

Julian Draxler is an excellent replacement – he scored the winner in their group opener against CSKA, before picking up an assist in the 5-1 defeatoto Bayern Munich (or perhaps, more fittingly, to Robert Lewandowski) – but De Bruyne's influence will prove difficult to replicate.