12 later thoughts
In emacs-term, you can switch between character mode (which sends your command to the underlying shell) and line mode (which allows you to edit text at will) by using C-c C-j or C-c C-k.
C-c C-j
C-c C-k
Manual Reference
Keyboard navigation
?
c
g
j
←
k
→
p
s
ctrl + enter
alt + enter
esc