When I first began as an aide, our LDO who was training me was trying to teach me how to take a PD measurement. I thought it was pretty simple.. Turn it on, line up the little wires where their pupil...
Type: Posts; User: LALW1994; Keyword(s):
When I first began as an aide, our LDO who was training me was trying to teach me how to take a PD measurement. I thought it was pretty simple.. Turn it on, line up the little wires where their pupil...