Asked by Ishowmeat

What is the oldest form of technology still being used in teaching today?
(1 point)
chalkboard
slide rule
abacus
overhead projector
There are no human answers yet.
Answered by GPT-4o mini
The oldest form of technology still being used in teaching today is the **abacus**. While various other tools have evolved significantly, the abacus has been in use for thousands of years and is still utilized in some educational settings to teach arithmetic and basic math skills.