Ans.

**Graphical User Interface –**It encourage the learners to explore, make mistakes, see the consequences of their decision and rectify.**Observing Patterns**- The ICT enables students to look at sufficient cases of mathematical problems by changing values, observe patterns from the invariance and covariance in the result.

**Observing links and connections-**A computer enables to readily link an equation, a table of numbers and graph. The student realize they are different representation of same thing. Eg; Geogebra can graph directly from two equation.

**Manipulating Diagrams or graphs dynamically-**Using ICT tools helps students to develop the capability to visualize and generate their own mental image.Eg: Geogebra.