I advert to some StackExchange proposals, the success of which I wish:

GreekLatinLanguage LearningLawLiteratureMatlabPsychology

I may spend at least a few weeks for cogitation, but please write me any time for a faster response, acceptation, or about any oversights. I'll accept or ask supplemental questions, and always upvote accepted answers. Since comments are less readable, please write (edits to) responses only in the Answer? The following is for my reference only (arrows herefrom):

 (:Em Space)  ✘  ✓   ¿   ●   ■  « »    ←  ⟵  ⟽  ⟸  🔚  ⟶ → ⟹ ⟾   ⟷⟺

I evermore heed the Etymological Fallacy.