The outdated procurement procedures and multi-year adoption cycles of states and districts are frequently named as primary barriers, but sending open resources to fix a procurement problem is not necessarily going to work. (educationnext.org)
The other primary barrier is advanced author tools that will allow people to create complex images and programing code in a neat little package. (goodereader.com)
One of the primary barriers to cash - flow modeling, however, is that most small and medium - size business owners don't speak the language of accountants. (entrepreneur.com)