Definition and Scope of Tactual Shape Discrimination Tactual Shape Discrimination, often abbreviated as TSD, is defined as the cognitive and sensory ability to accurately identify and differentiate the geometric properties of an object solely through active touch, without the aid of visual input. This sophisticated perceptual function falls under the broader category of haptic perception, […]
Introduction and Conceptual Definition of the TPT The Tactual Performance Test (TPT) is a specialized form of standardized psychological assessment, historically integrated within comprehensive neuropsychological batteries, designed primarily to evaluate complex sensory-motor integration, kinesthetic ability, and spatial problem-solving skills. Fundamentally, the test requires the examinee, who is typically blindfolded or visually impaired, to engage in […]