The Trail Making Test is a tool used to assess cognitive abilities across eight domains: attention, visual search and scanning, sequencing and shifting, psychomotor speed, abstraction, flexibility, ability to execute and modify a plan of action, and ability to maintain two trains of thought simultaneously. Instructions and stimulus sheets may be found by following this link. A summary of its psychometric properties may be found by following this link. Age-based normative values may be found by following this link.
