tactile map point symbol_filled circle
thingiverse
A rounded filled circle symbol from R. Rener (1993) Tactile cartography: another view of tactile cartographic symbols, The Cartographic Journal, 30:2, 195-198 One of the five point symbols Rener found listed in at least two studies as well readable for people with visual impairments. This shape has a rounded top surface. Use this on a tactile map to help make readable symbols for your students who are visually impaired or blind learning a route or layout.
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