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  2. Visual cliff - Wikipedia

    en.wikipedia.org/wiki/Visual_cliff

    A later experiment with kittens raised in the dark and then placed on the visual cliff showed that depth perception was not innate in all species as the kittens would walk on either side of the visual cliff. After six days of being in the light, the kittens would avoid the deep side of the visual cliff (Rodkey, 2015).

  3. Eleanor J. Gibson - Wikipedia

    en.wikipedia.org/wiki/Eleanor_J._Gibson

    A combination of 1) wanting to get the most use out of the rats along with, 2) inspiration from both Eleanor's experience with the goats and a similar previous experiment done by Lashley & Russell in 1934, [13] produced the idea of studying depth perception with the visual cliff. [12] Walk & Gibson studied visual depth perception in rats ...

  4. Gibsonian ecological theory of development - Wikipedia

    en.wikipedia.org/wiki/Gibsonian_ecological...

    The Gibsonian ecological theory of development is a theory of development that was created by American psychologist Eleanor J. Gibson during the 1960s and 1970s. Gibson emphasized the importance of environment and context in learning and, together with husband and fellow psychologist James J. Gibson, argued that perception was crucial as it allowed humans to adapt to their environments.

  5. Infant visual development - Wikipedia

    en.wikipedia.org/wiki/Infant_visual_development

    Campos and his colleagues placed six week-old infants on the “deep end” of the visual cliff, the six week-old infants' heart rate decreased and a sense of fascination was seen in the infants. However, when seven month-old infants were lowered down on the same “deep end” illusion, their heart rates accelerated rapidly and they started to ...

  6. Head for heights - Wikipedia

    en.wikipedia.org/wiki/Head_for_heights

    Firstly, there is the innate so-called "cliff edge phenomenon", whereby even toddlers, as well as many animals, avoid large drops, even without having previously had a bad experience. [3] [4] Three high-rise window cleaners at work. Vertigo is a separate condition, caused by a destabilization of the posture. When it occurs at height, it is the ...

  7. See drone video — and before-and-after photos — as crack ...

    www.aol.com/news/see-drone-video-photos-crack...

    Shell Beach cliff holding a beloved community bench continues to crack.

  8. Video shows crews in helicopter rescue man stranded on the ...

    www.aol.com/video-shows-crews-helicopter-rescue...

    A rescue operation was initiated after the man stuck on the edge of a cliff was heard yelling for help shortly before 1:00 p.m. Sunday by a person at San Francisco's Baker Beach, located near the ...

  9. Depth perception - Wikipedia

    en.wikipedia.org/wiki/Depth_perception

    Depth perception is the ability to perceive distance to objects in the world using the visual system and visual perception. It is a major factor in perceiving the world in three dimensions . Depth sensation is the corresponding term for non-human animals, since although it is known that they can sense the distance of an object, it is not known ...