The parietal lobe is located at the top-back of the brain and is responsible for processing language, including reading, writing, and speech.

The angular gyrus is located at the junction of the parietal and temporal lobes and is involved in processing written language, including reading and writing.

Wernicke's area is located in the posterior superior temporal gyrus and is involved in processing spoken language, including comprehension and production.

The supramarginal gyrus is located in the posterior parietal lobe and is involved in processing gestures, including production and comprehension.

Aphasia is a disorder that results from damage to Broca's area and is characterized by difficulty with language production, including speaking, writing, and comprehension.

Aphasia is a disorder that results from damage to Wernicke's area and is characterized by difficulty with language comprehension, including understanding spoken and written language.

Dyslexia is a disorder that results from damage to the angular gyrus and is characterized by difficulty with reading and writing.

Apraxia is a disorder that results from damage to the supramarginal gyrus and is characterized by difficulty with gestures, including production and comprehension.

Aphasia is a disorder that affects all aspects of language, including speaking, understanding spoken language, reading, and writing.

Dyslexia is a disorder that affects all aspects of reading and writing, including reading fluency, accuracy, and comprehension.

Agnosia is a disorder that affects all aspects of recognition, including object recognition, face recognition, sound recognition, and smell recognition.

Apraxia is a disorder that affects all aspects of movement, including gestures, tool use, walking, and eating.

Stroke is the most common cause of aphasia, accounting for about 80% of cases.

Genetics is the most common cause of dyslexia, accounting for about 50% of cases.

Stroke is the most common cause of agnosia, accounting for about 80% of cases.

Stroke is the most common cause of apraxia, accounting for about 80% of cases.