Social Worker Certificate Program Information. Social worker certificate programs, which may be offered at the bachelor's or graduate level, cover human behavior, social environments and laws, communication techniques, social welfare policy and more.
Explanation of Color From a Prism. Although no one knows who invented the prism, Sir Isaac Newton was the one who discovered that the rainbows they produced were merely the components of white light that had been separated. Usually just called light or âvisible light,â white light comes from the sun.
The American Impressionist painter Frank Vincent DuMond (1865 -1951) developed the Prismatic Palette as an aid to instruct his landscape students. One of them, Frank Mason, claimed he had perfect pitch, meaning that his sense of tonal value was so acute that he could perfectly pitch a painting.