• Maternal Nutrition and Four-alternative Choice

      Davison, M; Krageloh, CU; Fraser, M; Breier, BH (Society for the Experimental Analysis of Behavior, Inc, 2007)
      Two groups of 10 male rats were trained to nose poke for food pellets at four alternatives that provided differing rates of pellet delivery on periodic schedules. After a fixed number of pellets had been delivered, 5, 10 ...