According to Van Hiele level of Geometric thought, the five levels are visualisation, analysis, informal deduction, formal deduction and rigor. Some polygons are given to a child of Class III for sorting.

He classified the polygons on the basis of the number of sides. This child is at...... level of Van-Hiele geometrical thought

Options

A. formal deduction
B. visualisation
C. analysis
D. informal deduction

Answer

B