Implementation challenges documented in the literature related mainly to staffing issues and tagging strategy.
In this review paper we describe cow calf systems used in practice and/or in research, discuss the benefits and challenges documented by research, and identify areas where more research is needed.
Instructional challenges documented as barriers in the literature include concerns about not being able to cover all of the course content if active learning strategies are used and other classroom management issues (Andrews and Lemons 2015; Henderson and Dancy 2007; Lund and Stains 2015; Parker et al. 2015).
These challenges, documented in 1988 by sociologist Johansen in his ground-breaking CSCW Matrix, require different types of solutions depending on whether communication is happening at the same time or is asynchronous, and whether communication takes place face-to-face or remotely.
Many of the challenges documented relate to delays in funding flows and liquidation and associated operational challenges.
When we found instances of challenges, we documented the challenge using a brief description, its associated timestamp, and the scaffold provided.
There are challenges and counterchallenges, accusations of fraud, charges of petition tampering and reports of challenge documents disappearing from the Board of Elections.
Employers can be fined for knowingly hiring illegal workers, but they also risk being sued for discrimination if they challenge documents that on the surface seem authentic.
Pedigree structures were re-analyzed on a regular basis as new family members were recruited and recruitment challenges were documented.
