This thesis presents aspects of handshapes in Afghan Sign Language [afg]. Afghan Sign Language is a Deaf sign language found in Afghanistan (Lewis, Simons, and Fennig 2014). Signs in Afghan Sign Language contrast based on the handshape parameter. Furthermore, handshapes contrast…
This dissertation examined how sign and spoken languages represent space in their linguistic systems by proposing the Crossmodal Spatial Language Hypothesis (CSLH), which claims that the features from spatial input are not necessarily mapped on the spatial descriptions regardles…
Gesture recognition enables a hands-free or device-free interaction with a computer thereby expands the range of possibilities for computer usage. Recognition of the gesture is difficult because of spatial variation and temporal variation among gesture performed by different sub…
This dissertation contains three studies that investigate whether attested patterns of constituent order distribution and change in the world's languages can be attributed, in part, to cognitive preferences for some constituent orders over others. To assess these preferences, se…
Dr. Andrew Foster (1925-1987) was a Deaf African American missionary educator known to have established among the first 32 schools for the d/Deaf across 13 African nations. Foster tragically died in the 1987 Rwanda airplane accident. Deaf communities in Africa and the United Sta…