Which advertising innovation of the 1920s fundamentally changed product marketing by introducing the concept of creating consumer 'needs' rather than simply announcing product availability?

Throughout history, advertising techniques have evolved dramatically, shaping consumer culture and reflecting societal changes. From simple newspaper ads to sophisticated multimedia campaigns, the transformation of advertising has mirrored technological advancements and changing consumer behaviors. This poll tests your knowledge about a pivotal moment in advertising history that forever changed how products were marketed to the masses.

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Edward Bernays' psychological marketing techniques
The introduction of radio jingles
Billboard standardization movement
Mail-order catalog illustrations