In (1), "quality" is an aspect or property of "education", and thus qualified it becomes "definite enough" to require the definite article. g. "the importance of study", "the failure of policy".
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
GPY I do not have a good answer to that at the moment.It may be something to do with the interaction with the verb "find". If you say "find the ..." it sounds as if the thing found was known or expected to be there, or had been lost or mislaid, or something like that. When you find something you previously didn't know about, it's usually "find a ...".