QUES: Q: Before he began studying economics, what concept did Hayek come up with that was later featured in his 1952 book?
A: In The Sensory Order: An Inquiry into the Foundations of Theoretical Psychology (1952), Hayek independently developed a "Hebbian learning" model of learning and memory an idea which he first conceived in 1920, prior to his study of economics.
Does the answer answer the question?

ANS: yes

QUES: Q: What replaced the long-abolished Greater London Council in 2000?
A: The Greater London Council was abolished in 1986, which left London as the only large metropolis in the world without a central administration.
Does the answer answer the question?

ANS: no

QUES: Q: Why is the US so important to Bermuda?
A: The United States is Bermuda's largest trading partner (providing over 71% of total imports, 85% of tourist visitors, and an estimated $163 billion of US capital in the Bermuda insurance/re-insurance industry), and an estimated 5% of Bermuda residents are US citizens, representing 14% of all foreign-born persons.
Does the answer answer the question?

ANS: yes

QUES: Q: What has evolved over time?
A: Based on studies of these bronze inscriptions, it is clear that, from the Shang dynasty writing to that of the Western Zhou and early Eastern Zhou, the mainstream script evolved in a slow, unbroken fashion, until assuming the form that is now known as seal script in the late Eastern Zhou in the state of Qin, without any clear line of division.
Does the answer answer the question?

ANS:
no