Q: Does "After that he did voluntary service in one of psychoanalyst Alfred Adler's clinics for children." provide a valid answer to "In which psychoanalysts clinics did Popper volunteer?"?
A: yes

Q: Does "One of the main reason for this is that pilots sit on the left side of the airplane, and a Left-hand patterns improves their visibility of the airport and pattern." provide a valid answer to "What is one of the main reasons pilots sit on the left side of the airplane?"?
A: no

Q: Does "At the beginning of Greek literature stand the two monumental works of Homer: the Iliad and the Odyssey." provide a valid answer to "When did drama first begin in history?"?
A: no

Q: Does "Interference can hamper memorization and retrieval." provide a valid answer to "What trouble can interference cause?"?
A:
yes