Sentence examples for topic challenges from inspiring English sources

My recent work on the topic challenges this position.

10 30 A.M. (CBS) FACE THE NATION The topic: Challenges for Congress at home and abroad.

The choice of research topic challenged conventions and received wisdom – hallmarks of Barbara's lifelong reaction to the controlling and, as she saw it, the often disempowering functions of authority and institutions.

Each group was assigned an article to convert into listicle format: while some groups struggled, finding their topic challenging to trivialise, my partner Nic and I managed to turn this Huffington Post story about an arrested busker into a fairly respectable draft listicle.

Therefore, synthesis inefficiency of cubic δ-TaN nanoparticles by known approaches coupled with the multiphase composition of products makes this topic challenging and scientifically attractive.

But other than The Book of Mormon  -- which I loved, by the way -- which of these shows is current in its topic, challenging in its story?

That is why STEM, science, technology, engineering and mathematics, is a hot new topic challenging everything from the way preschool education is delivered to how public and private investments are allocated.

Suicide is not the only sensitive issue in sociology, and many teachers find other topics challenging to teach.

Here I review two topics challenging the basic paradigm, the recent discovery that CMEs are also associated with impulsive, high-Z rich SEP events and the search for gradual SEP sources other than CME-driven shocks.

For each topic, major challenges are identified and proposed solutions are reviewed.

We have investigated some of the topic's challenges at length in [3].