Chemists and scientists use spatial abilities as part of the way they understand and communicate their subject areas. A review of the foundational research literature in spatial ability and its connections to chemistry as a field and chemical education research allows for the formulation of implications for teaching in chemistry. (Contains 7…

The dissertation presents a theory of semantics and pragmatics for both language and vision. I focus on sentences including proper names, descriptions, and attitude report verbs, and on the Necker cube. I propose the Open Instruction Theory (OIT), according to which the linguistic meaning of a sentence and the semantic contribution of visual…

Three mental rotation tasks, the Card Rotation Task (CRT), the Vandenberg Mental Rotation Test (VMRT), and the Money Road-Map of Direction Sense (MRM), were administered to 60 deaf students from Gallaudet University to determine if mental rotation was predictive of scores on the ACT English or Math subtests. Other predictor variables, such as…