It affects all of us, whether we are disabled or not. The non-disabled are affected in personal contacts and relationships, economic situations, and business. For the disabled, it causes feelings of stigmatism and affects careers, relationships, and emotional stability. It is felt economically, not only by the disabled but by society as a whole. Physical and emotional independence are important to everyone.
Environment is the limiting factor for opportunities.
In this instance, the environmental changes include curb cuts, elevators, and accessible toilets. In 1948, the disabled were socially invisible and powerless. In 1988, the disabled population demonstrated social visibility, a modicum of power, social consideration, and an increased knowledge that they have rights. This new visibility surprised many, including social psychologists. The foundation of the disability movement was the need for better treatment for the disabled.