Literally means the art and science of educating children, pedagogy is often used as a synonym for teaching. Pedagogy embodies teacher-focused education. www.neiu.edu/~dbehrlic/hrd408/... Function, work or art of a teacher; teaching; instruction.
A stroke of the optic nerve is caused by ischemia or poor circulation to the blood vessels that supply the front or anterior portion of the optic nerve. Without nutrients and oxygen being supplied in adequate amounts, a portion of the nerve tissue will be lost.isual acuity is directly related to the location and amount of the optic nerve affected by the stroke. Some patients may have a profound loss in one eye while the other eye still has 20/25 vision. However, loss of side vision often complicates the loss of vision.
Optic neuritis. Optic neuritis is the most common cause of optic neuropathy. It is caused when the optic nerve is inflamed and the optic messages are not relayed properly to the brain. Optic neuritis is usually caused by an autoimmune disorder or other bacterial infection.ny damage to this vital nerve can cause significant vision loss or vision blurring. Symptoms of optic neuropathy. 1  Pain in the eyes during rest or even when moving. 2  Loss of vision in one eye or both eyes. 3  Blurred vision and color blindness (some colors may be hazy and indistinguishable).