Bottom-up processing begins with the retrieval of sensory information from our external environment to build perceptions based on the current input of sensory information. Top-down processing is the interpretation of
incoming
information based on prior knowledge, experiences, and expectations.
What is an example of top-down processing?
One classic example of top-down processing in action is a phenomenon known as
the Stroop effect
. In this task, people are shown a list of words printed in different colors. They’re then asked to name the ink color, rather than the word itself.
What is the difference between the top-down and bottom-up process for reading?
In other words, top-down processing happens when the reader activates his/her world knowledge to facilitate comprehending the text. On the other hand, in bottom-up reading model, the written or printed text is
the centre of attention and reading proceeds from part to the whole
.
What is the difference between bottom-up and top-down processing quizlet?
What is the difference between “bottom-up” & “top-down” processing? “Bottom-up” Processing is
sensation it is automatic
. It is the process of taking in information from the environment through sensory inputs. “Top-down” processing is perception and this is intellectual.
What is a real life example of bottom-up processing?
Bottom-up processing takes place as it happens. For example, if you
see an image of an individual letter on your screen
, your eyes transmit the information to your brain, and your brain puts all of this information together.
What does psychophysics mean?
Psychophysics,
study of quantitative relations between psychological events and physical events
or, more specifically, between sensations and the stimuli that produce them.
What does it mean if you read from the bottom-up?
Bottom-up processing happens when
someone tries to understand language by looking at individual meanings or grammatical characteristics
of the most basic units of the text, (e.g. sounds for a listening or words for a reading), and moves from these to trying to understand the whole text.
What is the top down theory of reading?
A top-down reading model is a reading approach that emphasizes what the reader brings to the text,
it contends that reading is driven by meaning and proceeds from whole to part
. It is also known as concept-driven model.
What is the top down reading?
Top down reading means
taking prior knowledge into account when encountering a new text
, so that a student’s active schema related to a particular topic or theme helps them incorporate what they learn from their reading.
What is meant by a bottom-up process in attention quizlet?
Define bottom-up processing. Involves
processing information by starting with the individual elements of a visual stimulus and gradually building up a final representation and interpretation
(Grivas, et al, 2006).
What is meant by a top-down process in attention quizlet?
Top-down processing is
information processing guided by high-level mental processes
, as when we construct perceptions by filtering information through our experience and expectations.
What is attended stimulus in perception?
The attended stimulus: The attended stimulus is
the specific object in the environment on which attention is focused
. The image on the retina: This involves light actually passing through the cornea and pupil and onto the lens of the eye.
Do blind people use bottom-up processing?
The blind taste challenge is an example
of bottom-up processing
because it is based on being exposed to a stimulus, then analyzing it later. When the chefs eat the food, there is no outside interference, which is due to the blindfolds and headphones.
What is the definition of bottom-up?
:
progressing upward from the lowest levels
(as of a stratified organization or system) bottom-up management.
What is top-down and bottom-up examples?
HIV control and smallpox eradication
are two examples of top-down policies in the public health sphere. The bottom-up approach is more plausible when combating local issues, like access to health care clinics. … This is an example of a top-down approach. In comparison, other ecosystems exist on a bottom-up approach.
What is an example of psychophysics?
Psychophysics quantitatively investigates the relationship between physical stimuli and the sensations and perceptions they produce. … For example, in the study of digital signal processing, psychophysics has
informed the development of models and methods of lossy compression
.
