Introduction
Gathering the data
Analysis of signs with noncurve paths in ASL, BSL, LIS, LSF, and AUSLAN
Analysis of signs with curve paths in ASL, BSL, LIS, LSF, and AUSLAN
Unusual symmetry or other oddities in ASL, BSL, LIS, LSF, and AUSLAN
Results from the study of ASL, BSL, LIS, LSF, and AUSLAN
Testing and beyond.