Sentence examples for challenging endeavors from inspiring English sources

Arch surgery remains undoubtedly among the most technically and strategically challenging endeavors in cardiovascular surgery.

Surgery for complex aortic pathologies, that is, acute dissections and aneurysms extending into the arch, remains one of the technically most challenging endeavors of modern cardiac surgery [ 1].

Several other studies have shown (primarily with middle and high school students) that discerning what information is relevant in answering a question, using evidence to back up ideas, and justifying one's reasons are all challenging endeavors (e.g., Erduran et al., 2004; McNeill and Krajcik, 2007).

This lag in conducting M&E activities was attributed to the lack of capacity within KTPs to conduct M&E activities, particularly in implementing M&E approaches and tools, and in analyzing data, as well as the prevailing perception among KTP leaders that M&E activities were particularly challenging endeavors.

It might sound absurd, but many scientists say strategies like this are necessary because, without proper mental stimulus, we risk making a physically and technologically challenging endeavor into a psychologically grueling one.

Conducting environmental risk assessment of engineered nanomaterials has been an extremely challenging endeavor thus far.

Investing in long-term retention can be a time-consuming and challenging endeavor, and often one that is never fully complete.

Transforming education systems and supporting national competitiveness are challenging, long-term endeavors and require a holistic multi-dimensional approach.

Facial reconstruction is a challenging yet rewarding endeavor.

This chapter seeks to explore the challenging nature of contemporary endeavors in disaster risk governance, which are intricately linked to the neoliberal agenda of "hollowing out" state functions.

The resulting politically-initiated large-scale or national EHR endeavors are challenging because of their ambitious agendas of change, the scale of resources needed to make them work, the (relatively) short timescales set, and the large number of stakeholders involved, all of whom pursue somewhat different interests.