1. In memoriam: Charles F. Flaherty, Ph.D.

   • Louis D. Matzel

   Announcement Pages: 151 - 152

2. The effect of highly concentrated oxygen administration on cerebral activation levels and lateralization in visuospatial tasks

   • Soon-Cheol Chung
   • Gye-Rae Tack
   • Jin-Hun Sohn

   Papers Pages: 153 - 165

3. Stimulus significance effects in habituation of the phasic and tonic orienting reflex

   • Robert J. Barry

   Papers Pages: 166 - 179

4. Eyeblink conditioning in rats using pontine stimulation as a conditioned stimulus

   • John H. Freeman
   • Christine A. Rabinak

   Papers Pages: 180 - 191

5. The effects of estradiol on avoidance learning in ovariectomized adult rats

   • M. R. Goodman
   • E. E. Garman
   • P. E. Garraghty

   Papers Pages: 192 - 206

6. Editor’s note

   • Joseph E. Steinmetz

   EditorialNotes Pages: 207 - 207

7. Abstracts from the annual meeting of the Pavlovian Society

   Abstract Pages: 208 - 225