A necessary consideration in the development or expansion of courses incorporating techniques such as geographic information systems (GIS) is the establishment of the infrastructure to support such instruction. Planning for the practical application of knowledge involves the determination of hardware, software, data and personnel needs.
Continuity: the tendency to perceive things as simply as possible with a continuous pattern rather than with a complex, broken-up pattern o Contiguity: the tendency to perceive 2 things that happen close together in time as being related Rods and cones, which one is less or more light/color sensitive?
Clarity is how you make things happen on projects. Everyone shows up to work each day with a strong sense of what he is doing, why he's doing it, and how it relates to what the others are doing. When the team asks questions about why one thing is more important than another, there are clear and logical reasons for it.