I can clarify the issue of rotational direction.
The right pedal has a right-handed thread, so loosening it anti-clockwise is right. That is, to the left from the top. So undoing the right pedal to the left from the top is right. Right?
The left pedal has a left-handed thread. Thus, when addressing the left pedal from the left of the bike, you must rotate right (or clockwise) to loosen it. That's right, not left, right?
Contrariwise, if using the allen bolts to the inside of the crank arm on some pedals, left becomes right and right becomes left.
Thus, if using an allen bolt on the inside of a left pedal (which will now appear to be a right pedal if you have rotated the bicycle for access) then instead of turning it to the left from the top you now need to turn right; right?
Similarly, the left pedal if loosened using the allen bolt will beed to be turned anticlockwise, which from the top is left, right?
I hope that's clear for you. I think I need to sit down; I feel a little dizzy.