What did Aristotle say was an important aspect of the endings of Greek tragedy because it allowed for a communal emotional release.

According to Thucydides History of the Peloponnesian War, why were the Spartans forced into war? (This reason is modernly referred to as the “Thucydides trap.”)

When asking open-ended questions, which type below is NOT open ended?

The root word ‘iris’ combined with the suffix ‘ectomy’ results in the optical term ‘iridectomy’. The direct translation of the term means:

What is the earliest known form of writing called?

What is the most important reason, for the protection of the optician and the practice, to take a full patient history of both ophthalmic and general medical issues?

Which of the following is best known as a comic playwright?

According to the Canadian Medical Protective Association discussed in this course, which of the following are true?

Which of the following infection control measures apply for typical opticianry duties?

What is the name of the angulation placed on a contact lens to reduce edge thickness and decrease lid sensation?