In pictorial representation, the difficulties of three-dimensional modeling, while readily solved by some groups, frequently resulted in a preference for outline and flat shapes; for the easier, profile view; and for the evolution of such forms as the silhouette and the shadow picture, made by outlining and filling in the shadow of a head cast onto the wall or paper.
Most of all, it articulates clearly the crisis of representation - the difficulty of finding the right words and deeds to express culpability and contrition - that Germany has suffered for so long.
The chart also could have been a graphic representation of the difficulty of crafting a $1 trillion package capable of making it through Congress at a time beset with political division.
In this paper, we focus on five of these concerns: (1) problems of representation, (2) the difficulties of setting an appropriate agenda, (3) obstacles to joint fact finding, (4) difficulties of binding parties to their commitments, and (5) obstacles to monitoring and enforcing negotiated agreements.
Because of the inherent complexity of chemical structure comparisons, the challenges of standardising representations, and the difficulties of quality control for large compound collections, none of these sources are likely to claim their numbers as a standard of truth.
The modelling of processes that occur in landscapes is often confronted to issues related to the representation of space and the difficulty of properly handling time and multiple scales.
Rather, the difficulty of representation itself becomes visible in the constructedness of the lines.
The second base in 2DLNS can be adjusted to improve the representation space for particular applications; the difficulty is selecting such a base.
If computation could be accounted for without appealing to representation, those difficulties would be avoided.
The trial lawyers' group, which is offering the representation at no charge, said that the difficulty in getting information to victims might help explain the slow start.
Our experience demonstrates that a common impediment, the difficulty of ensuring representation of students from multiple professions, can be overcome, though a commitment to properly funding and organising wider health professional education to encourage interprofessional learning and working continues to be a desirable goal.
