Recording and communicating knowledge

The earliest form of written communication was through

• Pictures

• Alphabets

• Tablets

The Egyptian made paper from

• Palm leaf

• Papyrus

Printing become faster and better after the invention of

• Types

• Calculator

Louis Braille invented a special script for people who cannot

• See

• Hear

Hindi and some other Indian languages use

• Devanagari script

• Roman alphabet

A system of writing a language

• Papyrus

• Script

A system for writing a language for a visually challenged

• Braille

• Tablets

The Chinese used___to print books

• Wood pulp

• Flat block of wood