They were small stones or pebbles - called calculus (pl = calculi).
It was an abacus counting device
It depends on what to measure.
It probably predates writing. The early development of the decimal system was done by counting on the fingers and toes.
Because it's easier for children to learn, if they waited it would be much harder to learn.
The difference between early tools and modern tools is that early tools were made from stone but modern tools are made from metals.
The tools of early can be seen as those tools which the early men used before the coming of civilization.some of these tools include stone,fire,sticks etc
Abacus is top of the list.
shades of meaning is like your counting degrees
Early humans developed tools to help them hunt, gather food, and protect themselves. These tools allowed them to become more efficient at tasks such as cutting, digging, and scraping, which helped ensure their survival and success in their environment. Additionally, the development of tools helped early humans evolve culturally and intellectually by allowing them to solve problems and adapt to changing conditions.
abacus
The era in which early humans made tools is called the Stone Age.
10 fingers
An early counting tool used for basic arithmetic.
An early counting tool used for basic arithmetic.
tools
They were small stones or pebbles - called calculus (pl = calculi).