I could go on and on about how adorable they are, but I've always been one for visuals. Here is a sample of our beginning of the year David project (as in David Shannon's. David Goes to School picture book). Enjoy.
PPIâs are drugs which reduce gastric acid production in the stomach. These are commonly prescribed for GERD and for gastric ulcers. According to Medicine-net.com this is how they work: proton pump inhibitors reduce the production of acid by blocking the enzyme in the wall of the stomach that produces acid.
DPI / PPI. DPI means Dots Per Inch and tells the number of printed points (dots) per inch. PPI means Pixel Per Inch and tells the number of pixels per inch. DPI and PPI are basically the same, except PPI is the more correct designation, and DPI only applies to certain printers and printing methods.