Identified barriers and potential threats to policy change included political interference, difficulties of intersectoral collaboration, acceptability of options to the community, difficulty of implementation in rural communities and the challenge of reducing mortality.
Fleck concluded that scientific advance is not cumulative, that conceptual differences between members of different scientific communities cause communication difficulties between them (1979 [1936], 109), and later for historians trying to understand older ideas (1979 [1936], 83 85, 89).
However, in the quantitative study of coral reef fish communities, difficulties have been encountered when sampling populations and detecting spatio-temporal change [10] [12].
► The misalignment of professional incentives and the communication difficulties among communities with different objectives is a common theme in science these days.
A sedentarization policy is seen as a strategy to improve pastoralists' living condition, based on the argument that movement is difficult and hazardous, conflicts occur between farming and grazing communities; difficulty in reaching out to the pastoralists for provision of essential amenities, while uncontrolled movement of the Fulani across national boundaries threatens national security.
But the community's difficulties in removing barriers to polling places should give pause to those who argue that state and local governments ought to be encouraged, rather than required, to make changes.
As GNSS requirements are driven by aeronautical needs, the railway community encounters difficulties to adapt them for train positioning purposes.
Note that the model implements use of case-based measures immediately on the 10 case trigger, which would be an unrealistic situation in any community, given difficulties in antiviral distribution.
In community settings, difficulties relate to vehicle use and home visiting.
Among psychologists, 90% felt they made a contribution to the community, notwithstanding difficulties around accessing materials, finding accommodation, and clarifying their role during the community service year [ 38].
