Sentence examples for repeated challenge from inspiring English sources

As a systemic approach to improving educational practice through research, 'What Works' has come under repeated challenge from alternative approaches, most recently that of improvement science.

Much of it was occupied by Kaine's repeated challenge to Pence to defend Trump: PENCE: I'm happy to defend him, Senator.

The vaccine was administered three times with Quil A adjuvant and the animals subsequently subjected to a repeated challenge infection designed to mimic field conditions.

The predecessors to the current rules were upheld against repeated challenge from the media industry by Supreme Court rulings that deferred to regulators and broadly found restrictions to be in "the public interest".

Here is one where the endlessly repeated challenge of complex professional organisation, long-range dilemmas of hooliganism and the pint pot of crammed turnstiles, choked side-streets and dark tunnels came together to spell disaster.

Vancomycin covalently attached to titanium still bound soluble bacterial peptidoglycan, reduced Staphylococcus aureus colony-forming units by 88% ± 16% over 2 hr, and retained antibacterial activity upon a repeated challenge.

Repeated challenges since 1973 narrowed the scope of Roe v. Wade but did not overturn it.

But he expressed doubt that Mr. Weinstein's repeated challenges had hurt the board.

He said the drawn-out controversy and repeated challenges were "bad for everyone involved".

A secondary objective was to determine whether the severity of acidosis changes with repeated challenges.

We also identify the contradictions that were institutionalized in this field resulting in repeated challenges to the Council.