/FONT#1=BASL30/FONT#2=BASB30/FONT#3=NGR25/FONT#4=NGR20
␈↓↓␈↓α␈↓β␈↓∧␈↓α␈↓ ¬→STANFORD UNIVERSITY␈↓ ↓H
␈↓β␈↓ ¬_STANFORD, CALIFORNIA 94305␈↓ ↓H
␈↓∧COMPUTER SCIENCE DEPARTMENT␈↓ 
+   Telephone:␈↓ ↓H
␈↓ 
+415-497-4971␈↓ ↓H
␈↓↓␈↓ ¬lAPRIL 14, 1975␈↓ ↓H
␈↓ ↓H
␈↓ ↓H
␈↓ ↓H
Dr. Fred Hansen␈↓ ↓H
Computer Science Dept␈↓ ↓H
University of Illinois at Urbana-Champaign␈↓ ↓H
Urbana, Illinois 61801␈↓ ↓H
␈↓ ↓H
␈↓ ↓H
Dear Dr. Hansen:␈↓ ↓H
␈↓ ↓H
␈↓ ↓H
␈↓ ↓H
␈↓ ↓HI␈αdon't␈αthink␈αwe␈αever␈αmet,␈αbut␈αwe␈αwere␈αcertainly␈αin␈αclose␈αproximity␈αseveral␈αyears␈αago.␈αI␈αwas␈αpart␈αof␈↓ ↓H
␈↓ ↓Hthe␈αold␈αTHOR␈αteam␈αand␈αhave␈αbeen␈αat␈αthe␈αAI␈αLab␈αoff␈αand␈αon␈αsince␈αthen.␈αThe␈αreason␈αfor␈αthis␈αletter␈↓ ↓H
␈↓ ↓His␈α⊂your␈α⊂thesis.␈α⊂I␈α⊂am␈α⊂getting␈α⊂interested␈α⊂in␈α∂on-line␈α∂program␈α∂construction␈α∂using␈α∂displays.␈α∂It␈α∂seems␈α∂a␈↓ ↓H
␈↓ ↓Hviable␈α
approach␈α
to␈α
reliability;␈α
I␈α
have␈α
some␈α
ideas␈α
on␈α
relating␈α
semantics␈α
to␈α
the␈α
construction␈α
process.␈↓ ↓H
␈↓ ↓H
␈↓ ↓HAll␈α⊂I␈α⊂have␈α⊂seen␈α⊂is␈α∂ANL-7818.␈α∂I␈α∂am␈α∂wondering␈α∂if␈α∂you␈α∂have␈α∂pursued␈α∂EMILY␈α∂(tsk,tsk),␈α∂and␈α∂what␈↓ ↓H
␈↓ ↓Hreflections␈α
you␈α
might␈α
have␈α
on␈α
your␈α
work␈α
in␈α
the␈α
intervening␈α
four␈α
years?␈↓ ↓H
␈↓ εW
␈↓ εW
Yours sincerely,␈↓ εW
␈↓ εW
␈↓ εW
␈↓ εW
John R. Allen␈↓ εW
Research Associate␈↓ εW
Computer Science Dept␈↓ εW
Artificial Intelligence Lab␈↓ εW
␈↓ εW
␈↓ ↓H