(October 2014) Leukonychia (or leuconychia), also known as white nails or milk spots, is a medical term for white discoloration appearing on nails. It is derived from the Greek words leuko (white) and nychia (nails). The most common cause is injury to the base of the nail (the matrix) where the nail is formed.
There is generally little depth to the content of these articles. Articles are written by staff members or freelance writers. The main purpose of popular periodicals is to entertain the reader, sell products (their own or their advertisers'), and/or promote a viewpoint.
Your essay seems to take no account of these facts. I think the best way to approach this essay would be to argue, from the beginning, that the proper purpose of education should neither be to merely provide a value system nor to merely prepare students for a job, but something else. You get to decide this something else.. A few notes about language: