How much can we rely on information from 2000 years ago?

'How much can we rely on information from 2000 years ago?' is a resource from 'What evidence is there that the Ancient Greeks were more advanced than Ancient Britons?', a 2nd Grade History lesson from the unit Ancient Greeks. This lesson uses an enquiry-approach method, and will facilitate students answering the question 'What evidence is there that the Ancient Greeks were more advanced than Ancient Britons?'