Which one of the following statements is not correct about Print Rich Environment ?

Picture/posters give children an opportunity to talk about things persons and happenings.

Encourage children to create their own poems, posters, stories etc and display them in the class.

It consists of context-based relevatn material for children such as pictures, rhymes, stories etc.

Once the material is pasted or walls, it sould not be removed for the whole session.