This video lesson gives the history of how the communication system has evolved. It describes briefly the evolution of communication from the stone age to modern times.
It covers modes of communication used in different ages. Although there were many communication techniques used in different ages the video covers only a few.

Comparison: Superlative adjectives and structures

Conjunctions (aka connectives, e.g. and, but, or, so, then)

This is an educational video that gives a chronoligical history of the development of communication since the time of the caveman to the present.

The Evolution of Communication - Stone Age to Modern Age

the-evolution-of-communication-stone-age-to-modern-age

Let's do English ESL deep listening: focus on meaning. This video lesson gives the history of how the communication system has evolved. It describes briefly the…