Sentence examples for about the efficacy from inspiring English sources

Some experts remain skeptical about the efficacy of education alone.

He was also having doubts about the efficacy of journalism.

Marco Rubio, meanwhile, was sceptical about the efficacy of Trump's proposed wall.

The two parties are pretending to argue about the efficacy of the stimulus bill.

Recently there have been sign of dissent within the FOMC about the efficacy of the programme.

Good data about the efficacy of A.I. therapists is scarce, since the technology is so young.

And Murdoch, ever the pragmatist, changed his mind about the efficacy of charging for online access.

He also has doubts about the efficacy of age-rating music videos.

Gates and Easterly quickly got into an argument about the efficacy of aid programs.

Duncan Smith has made similar claims about the efficacy of the cap before.

It's hard to draw definitive conclusions from this about the efficacy of prayer.