The development of shorthand handwriting recognition for pen-centric interfaces can provide the critical infrastructure for natural pen-centric interactions to enhance many pen-centric learning applications. The technical innovations include chatroom and special-symbol shorthand as well as appropriate online handwriting recognition strategies for small form-factor devices. Famous writers throug...

q-Analogs of Classical 6-Periodicity: From Euler to Chebyshev Boris A KUPERSHMIDT The University of Tennessee Space Institute, Tullahoma, TN 37388, USA E-mail: [email protected] Received November 19, 2002; Accepted January 03, 2003 Abstract The sequence of period 6 starting with 1, 1, 0,−1,−1, 0 appears in many different disguises in mathematics. Various q-versions of this sequence are found, a...