Answer:
you have to answer that yourself, basically the teacher is asking whats the best thing YOU have learned during the first half of school.
Explanation:
<span>
[She] had kindled the callow fancy of the most idle and shiftless of all
the village lads, and had conceived for this Howard Carpenter one of
those absurd and extravagant passions which a handsome country boy of
twenty one sometimes inspires in a plain, angular, spectacled woman of
thirty. (Willa Cather, "A Wagner Matinee")
</span>
Theme : Little things can make a big difference