Faustohowe

A professional photographer discusses the minimum amount of megapixels needed for real estate photography and why.

In a lesson he introduced our young minds to the trio, Peter, Paul and Mary and the plaintive "Leaving on a Jet Plane".
Someone might show specially prepared museum quality photos of petroglyphs (300 -- 20,000+ years of age from the Coso Range) aka cave drawings.

If you need to 'punish' students, then don't keep them in providing some one to supervise them.
Many teachers fail work in the classroom they do not have the skill to maintain a beneficial classroom market. Johnny Lingo was handsome, young and wealthy, having shrewdly amassed a relative fortune.