In particular, it was the type of knowledge which people can communicate to each other, for example, knowledge about the working of natural things was gathered long before recorded history and led freeud the development of complex abstract thought.
Hixikombiso, vutivi himatirhele ya swilo swantumbuluko byihlengeletiwe khale matimu yangase tsariwa etibukwini nswona byi tise tindlela to hleketa loku rharhanganeke.