MS or MA: Stands for Masters of Science and Masters of Arts, respectively. These are the traditional degrees given by colleges of arts and sciences in the United States. Generally, a master's degree is not sufficient to be licensed as a psychologist, although some states and Canadian provinces do allow it.
The computer and computer-like semiconductor devices used in automation are the most significant productivity improving technologies developed in the final decades of the twentieth century; however, their contribution to overall productivity growth was disappointing.
Employment. A tangible impact of photography has been the number of people employed in the industry, particularly after the introduction of 35mm film in the 1920s by the Kodak company. The innovation meant a number of people were needed to sell and service cameras and films. tangible impact of photography has been the number of people employed in the industry, particularly after the introduction of 35mm film in the 1920s by the Kodak company.