Search results
Results from the WOW.Com Content Network
This mother is encouraging her child to crawl across the visual cliff. Despite a physical surface covering the cliff, the child hesitates to move forward. The visual cliff is an apparatus created by psychologists Eleanor J. Gibson and Richard D. Walk at Cornell University to investigate depth perception in human and other animal species.
Crawling babies are notorious for getting into trouble, so parents are often advised to childproof their house before a baby reaches crawling age. Though crawling is an important developmental milestone in children, it is not necessary for healthy development. [3] Some babies skip crawling and go directly to walking.
Subpersonalities are functionally similar to possible selves, a concept used in cognitive psychology. [5] Possible selves are defined as psychological schema that represent multiple versions of the self. These include past and future selves, which together characterise thoughts and feelings, such as remorse, satisfaction, and doubt about the ...
There have been many different theories regarding the causes of excoriation disorder, including biological and environmental factors. [10]A common hypothesis is that excoriation disorder is often a coping mechanism to deal with elevated levels of turmoil, boredom, anxiety, or stress within the individual, and that the individual has an impaired stress response.
Knuckle-walking is a form of quadrupedal walking in which the forelimbs hold the fingers in a partially flexed posture that allows body weight to press down on the ground through the knuckles. Gorillas and chimpanzees use this style of locomotion , as do anteaters and platypuses .
In military terminology, it is used for the stated ability of some military commanders, such as Field-Marshal Erwin Rommel, [3] to describe "the instinctive and immediate response to battle situations", [3] a quality needed to maintain, with great accuracy and attention to detail, an ever-changing operational and tactical situation by maintaining a mental map of the battlefield.
[table-of-contents] stripped . Remember having knock-down-drag-out tickle fights as a kid? At the time, they seemed like a normal part of play. But for most adults, the thought of being tickled is ...
While the two terms are used in academic papers, they do not appear in many dictionaries and their origin is rarely declared. The term knismesis comes from the Ancient Greek κνισμός (knismós) meaning 'itching'. [3] The term gargalesis stems from the Ancient Greek γαργαλίζω (gargalízō) meaning 'to tickle'. [4]