When signing the alphabet in American Sign Language, only two letters require actual finger movement: the Z, and this
The letter Z in the manual alphabet is a gesture using the index 
finger to... [DOC] [TLE] FINGERSPELLING IN AMERICAN SIGN LANGUAGE: A CASE ... [PAR] May 10, 2012 ... in partial fulfillment of the requirements for the degree of ... Fingerspelling in 
American Sign Language (ASL) is a system in which 26 one- ... dropping of 
letters, coarticulation, a faster signing rate, and the first and last letter of the ..... 
and the other two (representing J and Z) have movement components.