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?
Driving the same long route is boring, and your mind is more prone to wander when it encounters the same repetitive conditions. It's called habituation. Perry Buffington, a medical columnist, says, simply put, we get used to things, and when we do, they're no longer important to us.. Daydreaming results.