In 451 or 450 Pericles carried a law confining Athenian citizenship to those of Athenian parentage on both sides. No source provides any background to this proposal; it is not even clear whether it was retrospective.
A high school diploma or GED is enough to get started as an office clerk. It is important to have some office skills, such as typing, good phone skills, word processing, etc. Most training is done on the job.
The Truth About Being an Office Clerk. 1  You will spend most of your day sitting in front of a computer. 2  Your job will be entirely indoors. 3  While your job is essential to the functioning of the office, you may also be expected to do menial jobs like making coffee and running errands.