[Latest] How old is Attenuation_theory now?

Attenuation theory, also known as Treisman's attenuation model, is a theory of selective attention proposed by psychologist Anne Treisman that explains how the mind processes sensory input by weakening (attenuating) unattended stimuli rather than fully blocking them. It suggests that all incoming information is analyzed to some extent, but irrelevant inputs are reduced in strength, allowing only t