Sentence examples for difficulties that challenge from inspiring English sources

This hierarchy provides a "developmental corridor" (Brown and Campione, 1996) through which educators can guide students (e.g., Catley et al., 2004) away from the many conceptual difficulties that challenge students attempting to learn evo-devo.

Although the identification of these genetic aberrations in plasma cell free-DNA (cfDNA) showed great promise, there are several technical difficulties that challenge their practical and clinical application (Jung et al, 2010).

Apart from demonstrating the relative efficiency of the Qβ replicase mutagenesis approach, the 1A-13 example is also highlighted here to illustrate the potential difficulties that challenge directed antibody or protein engineering strategies that focus mutagenesis on predicted target contact regions alone.

Special needs children with a history of maltreatment often have behavioral and emotional difficulties that pose challenges for adoptive parents.

The use of empirical evidence enhances moral thinking by taking into account the peculiarities and difficulties that ethical challenges pose in practice.

That report illustrates the difficulty in performing studies that challenge widely accepted beliefs.

Many major economies are experiencing difficulties that will inevitably increase the challenges for our exporters," Kern said.

Yet as always in medicine, there are still many biases, challenges, and difficulties that form barriers to patient-centered care.

The first section of the book is very interesting, ably detailing the challenges and difficulties that have been overcome by the trail-blazing pioneers of dialysis.

Nevertheless, with rising numbers of people, these initiatives alone will not solve the unemployment challenge and the difficulties that come with it.

The early military gains were slowly challenged by political and diplomatic difficulties that robbed Israel of its clear victories.