chapter 8.3: sensation & perception mr. mccormick psychology

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Chapter 8.3:Chapter 8.3:Sensation & Sensation & PerceptionPerception

Mr. McCormickMr. McCormickPsychologyPsychology

Do-Now:Do-Now:(In Journal)(In Journal)

What are What are subliminal messagessubliminal messages??

Can you identify any examples of Can you identify any examples of subliminal messages used in subliminal messages used in

advertisementadvertisement??

Subliminal MessagesSubliminal Messages

Subliminal Messages:Subliminal Messages: Brief auditory or visual messages that are Brief auditory or visual messages that are

presented below the absolute threshold (the presented below the absolute threshold (the weakest amount of a stimulus that a person weakest amount of a stimulus that a person can detect half the time)can detect half the time)

Sub = BelowSub = Below

Limen = ThresholdLimen = Threshold

Absolute ThresholdAbsolute ThresholdP

rop

ort

ion

of

“Yes”

Resp

on

ses

0.0

0 0

.50

1

.00

0 5 10 15 20 25 Stimulus Intensity (lumens)

Subliminal MessagesSubliminal Messagesin Advertisingin Advertising

Subliminal MessagesSubliminal Messagesin Advertisingin Advertising

Subliminal MessagesSubliminal Messagesin Disneyin Disney

Subliminal MessagesSubliminal Messagesin Disneyin Disney

Subliminal MessagesSubliminal Messages

Are subliminal messages (visual/auditory) Are subliminal messages (visual/auditory) effectiveeffective??

Why or why not?Why or why not?

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