Why did Howard Gardner propose the multiple intelligences theory?

Howard Gardner proposed the multiple intelligences theory to emphasize that intelligence is not a singular construct defined solely by traditional measures like IQ tests. He argued that individuals possess a range of different "intelligences" that reflect their unique ways of processing information and skills in various domains. This perspective allows for a broader understanding of human capability, asserting that success can stem from diverse skill sets, including linguistic, logical-mathematical, musical, spatial, interpersonal, intrapersonal, and more.

By articulating that intelligence encompasses multiple facets, Gardner highlighted the idea that students might excel in areas not typically emphasized in conventional educational settings, such as the arts or interpersonal relations. This approach promotes the view that abilities outside those traditionally measured can be equally valuable for personal and professional success, thereby advocating for education systems that nurture diverse talents rather than solely those measured by standardized testing.