To date, most attention and compliance to the ADA mandates for equal access to transportation has been focused on the non-ambulatory/wheelchair bound traveler. These modification costs have been tremendous. Buses and trains have had to be retrofitted or new equipment purchased to provide...

Signs, both written and iconic, guide us through unknown environments. We use them to identify street intersections, buildings, transit stops, different transit vehicles, and amenities such as telephones, fare, and information booths. People who can’t read signs – the dyslexic, the...

Models of households' travel choices are an important focus of research. For some time, it has been known that such models need to incorporate how travel depends on activity choices. It is argued that production system models constitute an alternative or necessary complementary approach if the...