Erect means build or upright. If you erect a house, you build it. If you stand erect, you hold your body as tall as possible.
A mathematical model is a description of a system using mathematical concepts and language.The process of building a mathematical model is termed mathematical modeling.Mathematical models are used in the natural sciences (such as physics, biology, earth science, meteorology) and engineering disciplines (e.g. computer science, artificial intelligence). mathematical model is a description of a system using mathematical concepts and language.
Theory of modeling as an instructional strategy. Research has shown that modeling is an effective instructional strategy in that it allows students to observe the teacherâs thought processes. Using this type of instruction, teachers engage students in imitation of particular behaviors that encourage learning.