ADVERTISING Patricio, Renzson S. PRE INDUSTRIAL AGE Advertising in the preindustrial era extended far beyond straightforward signage and wordof-mouth from nearby retailers. Posters, signs, and handbills all gained popularity as advertising formats. INDUSTRIALIZING AGE Nearly 50 years after the English Industrial Revolution, the industrial era began in America in the early 1800s with the introduction of machines for mass production. The unexpected abundance of goods and products made it clear that aggressive marketing and widespread saturation advertising were necessary. The duty of consumer advertising was taken on by retailers. The industrial age came after the age of industrialization, and advertising underwent yet another change. Consumer packaged goods were the main focus of advertising during the industrial age, which is known as the first seventyfive years of the twentieth century. INDUSTRIAL AGE Consumer packaged goods were the main focus of advertising during the industrial age, which is known as the first seventy-five years of the twentieth century. The 1980s through 1990s postindustrial era encountered difficulties marketing to an environmentally conscious society. POST INDUSTRIAL AGE The 1980s through 1990s postindustrial era encountered difficulties marketing to an environmentally conscious society. In an effort to educate consumers about a company's environmentally friendly manufacturing and supply-chain practices, demarketing techniques were employed in advertising.