How can visual-perceptual difficulties affect studying?
Visual-perceptual difficulty is a general term for a condition stemming from anomaly in the brain’s method of processing visually based information. Visual-perceptual difficulties that complicate everyday life, work and study are found in about 3–5% of the population. Visual-perceptual difficulties often involve either impediments to visual acuity or problems with spatial perception. Visual acuity disturbances interfere with making precise observations, identification and discernment of essential features or qualities. Difficulties with spatial perception cause problems in situations that demand evaluation of size, distance, shape, direction or motion. Many Aalto University fields of study require excellent visual-perceptual skills, which is why visual-perceptual difficulties are rare among students who secure a place in areas of study requiring such skills.
In everyday life, visual-perceptual difficulties may hinder finding one’s bearings in a new environment, reading a calendar, or e.g. assessing the duration of an event or distance. In learning, visual-perceptual difficulties may especially hinder one’s ability to understand symbols or to read figures and tables. The difficulties may also impede the student’s understanding of the operational mechanisms of a device. Problems with visual acuity may lead to mistakes of oversight or ‘carelessness’, if some detail escapes the student’s attention and thereby hinders finding key information about the whole.
Visual-perceptual difficulties are often relates to trouble learning mathematics, since that relies upon spatial perception abilities for visualising the meaning of numerals and mathematical symbols. The student may also face hurdles in geometry. Visual-perceptual difficulties may also relate to problems with thinking figuratively or with representations, or problems with tasks that require imagination.
Human interaction is partially non-verbal, and therefore visual-perceptual difficulties may also be detrimental in social situations. The student may have problems interpreting peoples’ facial expressions or gestures. New social situations in particular may be difficult.