age ~47
from Archbald, PA
In this video, we highlight use of the GeoViz Toolkit, an interactive,...
This is a short intro to semiotics, the science of signs, with an emph...
Part 1 of 2: Dr. Alan MacEachren highlights one of his seminal papers,...
This GeoVISTA video presents research on Geo-Historical Context Suppor...
In this second semiotics microlecture, Dr. MacEachren offers a brief i...
Part 2 of 2: In this second part, Dr. MacEachren focuses on addressing...