Commentaries on Fertility and Demise

Commentaries on “ Damaged Merchandise ? ”

An in ter est ing di a logue about the is sues raised by Gray and Salzman sur faced in the first round of re views, and it oc curred to us that this di a logue could be of value to the read ers of Hu man–Com puter In ter ac tion. We in vited a num ber of peo ple in the field to sub mit com men tar ies on the ar ti cle. These were re viewed and re vised, with all com men ta tors see ing each oth...

Commentaries.

© Logos 2003 RE V I E W S : L o n g i t u d e s a n d A t t i t u d e s , b y T h o m a s F r i e d m a n r e v i e w e d b y R o b i n Melv i l l e R e c k l e s s M i n d s : I n t e l l e c t u a l s a n d P o l i t i c s , b y M a r k L i l l a r e v i e w e d b y M a n f r e d S t e g e r T h e E n d o f P o l i t i c s , b y C a r l B o g g s r e v i e w e d b y T i m L u k e D i c k H o ...

on semihypergroups and hypergroups

in this thesis, first the notion of weak mutual associativity (w.m.a.) and the necessary and sufficient condition for a $(l,gamma)$-associated hypersemigroup $(h, ast)$ derived from some family of $lesssim$-preordered semigroups to be a hypergroup, are given. second, by proving the fact that the concrete categories, semihypergroups and hypergroups have not free objects we will introduce t...

Three Commentaries on the Proposals

O ne of the obstacles to examining academic proposals for major policy change is the tendency to evaluate them in terms of the current political climate. There is certainly a large discontinuity between the politics of the 1990s and the proposals put forth in the two articles by James Walker and by Edward Zigler and Matia Finn-Stevenson. Both articles call for significant, new, and expensive pu...

Anecdotal, historical and critical commentaries on genetics.