Question

ten easy lines on blackboard

Answer 1

Blackboard:
1) It was invented by James Pillans.
2) Blackboard name comes from its black color.
3) It is a flat surface feature made up of wood or fibre.
4)It is painted black to reflect the white chalks used to write on it.
5)It is used by teachers to assist teaching.
6) It makes the learning cooperative between teacher and student.
7) Also helps in classroom management.
8) It controls the pace of learning.
9) It cope with students of different learning abilities.
10) It is a multipurpose teaching aid.

Answer 2

A blackboard is also called chalkboard.
This is a surface on which chalk is visible.
It is used as a surface to write on.
It is usually made up of wood and fibre.
It is painted black to reflect the white chalk.
Blackboards are often used to help in teaching in school.
The chalk dust got everywhere, and some people are allergic to chalk dust.
Now people use whiteboards.
It was invented by James pillians.