Sentence examples for act as a touchstone from inspiring English sources

Remarkably, the recurrence formula (22) is likely to act as a touchstone to explore the closed form of the Riemann zeta function at positive integers since it witnesses the connection between (zeta )-values at odd integers and even integers.

We consider word problems as concrete because the real-world situations provided by such problems "have the potential to offer memorable imagery that can act as a touchstone for teachers and learners in building and discussing abstract concepts" (Gerofsky 2009, p. 36).

Sirena's grander, more potent vision acts as a touchstone for Nora, sharpening her feelings about her own work.

That idea acts as a kind of touchstone in "The Welsh Girl," a first novel by Peter Ho Davies, the author of two short-story collections.

She saw life much as Perkins did -- in a way, they came to act as moral touchstones for each other.

Hillary Rodham Clinton hailed the book as a touchstone.

Every new generation regards Hendrix as a touchstone, said McDermott.

Both Mazzetti and Scahill treat the case as a touchstone.

Now they look back at this as a touchstone.

I always had this first gallery experience as a touchstone".

"Zoolander" is now seen as a touchstone comedy, but it was a troubled project.