Strange about parents. We have such easy access to them and such daunting problems of communication.
Knowing some Greek helped defuse forbidding words - not that I counted much on using them. You'll find only trace elements of this language in the poem.
Arthur Young's Reflexive Universe - fascinating but too schematic to fit into my scheme. The most I could hope for was a sense of the vocabulary and some possible images.
At college I'd seen my dead frog's limbs twitch under some applied stimulus or other - seen, but hadn't believed. Didn't dream of thinking beyond or around what I saw.