Piaget's theory of cognitive development is a comprehensive theory about the nature and development of human intelligence. Piaget believed that one's childhood plays a vital and active role in a person's development Piaget's idea is primarily known as a developmental stage theory.hildren learn that they are separated from the environment. They have aspect of environment, even though they may be outside the reach of a child's senses. In this stage, according to Piaget, the development of object permanence is one of the most important accomplishments.
We use symbols to custom format numbers in Microsoft Excel. We can use formats like â#â, â0â (zero), Comma â,â, âkâ, etc. 0 (zero):- Zero is used to provide the number sequence in custom formatting as we cannot format each number.
Note. When you change a formatting element on a tab in the Format Cells dialog box that was not selected on the Style dialog box, Excel automatically checks that element for you; it becomes part of that style. Select any format options you want for the new style and then click OK to return to the Style dialog box.o create a new style. Select the cell and do one of the following: In Excel 97 through 2003: Click the Format menu and then click Style. In Excel 2007: Click the Home tab and in the Styles group, click the Cell Styles button. In the Style Name box, type a name for the new style.