It will also help them build an understanding of the causes, consequences and significance of the changes and interrelationships that have shaped societies at different levels of development.
Gall hefyd fod o gymorth iddyn nhw ddatblygu dealltwriaeth o achosion, canlyniadau ac arwyddocâd y newidiadau a’r rhyng-berthnasau sydd wedi ffurfio cymdeithasau ar wahanol lefelau o ddatblygiad.