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Aphasia, also known as dysphasia, [a] is an impairment in a person’s ability to comprehend or formulate language because of damage to specific brain regions. [2] The major causes are stroke and head trauma; prevalence is hard to determine, but aphasia due to stroke is estimated to be 0.1–0.4% in developed countries. [3]
The ability to comprehend text is influenced by the readers' skills and their ability to process information. If word recognition is difficult, students tend to use too much of their processing capacity to read individual words which interferes with their ability to comprehend what is read.
Semantics and comprehension both have ties to meaning. Semantics relates to the meaning of a certain word while comprehension is the understanding of a longer text. In both studies, interpretation-based and meaning-based tests proved difficult for the hyperlexic subjects.
Speech generally includes important content words but leaves out function words that have more grammatical significance than physical meaning, such as prepositions and articles. [3] This is known as "telegraphic speech". The person's intended message may still be understood, but their sentence will not be grammatically correct.
A reading disability can affect any part of the reading process, including difficulty with accurate or fluent word recognition, or both, word decoding, reading rate, prosody (oral reading with expression), and reading comprehension. Before the term "dyslexia" came to prominence, this learning disability used to be known as "word blindness."
This is a disorder in which the meaning of words becomes lost. In patients with semantic anomia, a naming deficit is accompanied by a recognition deficit. Thus, unlike patients with word selection anomia, patients with semantic anomia are unable to select the correct object from a group of objects, even when provided with the name of the target ...
This is because Wernicke's area is responsible for assigning meaning to the language that is heard, so if it is damaged, the brain cannot comprehend the information that is being received. Poor word retrieval: ability to retrieve target words is impaired. [2] This is also referred to as anomia, and it is often classified into the following subsets:
Language acquisition is the process by which humans acquire the capacity to perceive and comprehend language.In other words, it is how human beings gain the ability to be aware of language, to understand it, and to produce and use words and sentences to communicate.