The IRLE notes that blue collar and manual workers can be replaced for an average cost of $2,000, while the average cost for managerial and professional employees may be as high as $7,000.
By defining a Node * typedef, it is assured that all the variables will be structure pointer types, or say, that each variable is a pointer type pointing to a structure type.
Enhanced Visual Instructional Plans. This adaptation of a Visual Instructional Plan includes a thinking prompt as well. A Visual Instructional Plan (VIP) is a set of step-by-step visual prompts (using a minimum of words).