Answer :
Detecting the black marks on the page relies on the process of sensation and perception.
Sensation and perception are 2 separates but closely connected processes. Perception is the method by which the brain chooses, arranges, and interprets such sensations. Sensation is the contribution about the physical world that is acquired by our sensory receptors. In other words, perception's physiological foundation is its senses.
The same sensations may be perceived differently by various people because each person's brain interprets information differently depending on their learning, memories, emotions, and expectations. Sensation and perception are a "demonstration rich" field of psychology, which means that it is frequently unnecessary to gather large amounts of data, compute averages, or undertake statistical testing to see if an impact happened. in most The students can hear or see the phenomenon in certain circumstances.
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