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Expansion diffusion: an innovation or idea that develops in a source area and remains strong there, while also spreading outward to other areas. This can include hierarchical, stimulus, and contagious diffusion. Relocation diffusion: an idea or innovation that migrates into new areas, leaving behind its origin or source of the cultural trait.
In diffusion, the form of something (though not necessarily its meaning) moves from one culture to another. For example, Western restaurant chains and culinary brands sparked curiosity and fascination to the Chinese as China opened its economy to international trade in the late 20th-century. [8] "Stimulus diffusion" (the sharing of ideas ...
Diffusion is the net movement of anything (for example, atoms, ions, molecules, energy) generally from a region of higher concentration to a region of lower concentration. Diffusion is driven by a gradient in Gibbs free energy or chemical potential .
In religious studies and sociology, the pizza effect is the phenomenon of elements of a nation's or people's culture being transformed or at least more fully embraced elsewhere, then re-exported to their culture of origin, [1] or the way in which a community's self-understanding is influenced by (or imposed by, or imported from) foreign sources. [2]
Example of a random dot kinetogram as used in a 2AFC task. Monkeys were trained to look at a center stimulus and were then presented with two salient stimuli side by side. A response can then be made in the form of a saccade to the left or to the right stimulus. A juice reward is then administered after each response.
For example, a cross mark at the center of a screen is not said to be a stimulus, because it merely serves to center participants' gaze on the screen. Also, it is uncommon to refer to longer events (e.g. the Trier social stress test ) as a stimulus, even if a response to such an event is measured.
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There are two main types of kineses, both resulting in aggregations. However, the stimulus does not act to attract or repel individuals. Orthokinesis: in which the speed of movement of the individual is dependent upon the stimulus intensity. For example, the locomotion of the collembola, Orchesella cincta, in relation to water.