A combination of sensory information, primarily tactile and visual, contributes to the representation of the limbs in space.
Boston line letter was a tactile writing system created by Dr. Samuel Gridley Howe in 1835, a popular precursor to the now-standardized Braille.
This is sensory specific (i.e. visual-, acoustic-, tactile-, and olfactory perception etc.) and task or reasoning specific (i.e. formulation of intuitive theories).
Tracing tactile learning tendencies back to Quintilian, Seguin, and Montessori, Fernald’s kinesthetic spelling and reading method prompted struggling students to trace words.
Gizmodo praised the device for having a pleasing tactile quality and encouraging repeated play.
Tactile graphics, including tactile pictures, tactile diagrams, tactile maps and tactile graphs, are images that use raised surfaces so that a visually impaired person can feel them.