. Effects of amount of food reinforcement on fixed-interval-induced attack in pigeons. Pigeons; Reinforcement (Psychology). P-5626 52 O a: UJ Q. CO O lOOn 80 60 40 20 0 Determination ⢠â¢Ist O 2nd A 3rd. 6 o i CO i UJ o Q:: o Q. O OH â fr ')â 4 8 16 AMOUNT OF FOOD (n) 24. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Pitts, Raymond

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Keywords: ., boo, bookcentury1900, bookcollectionamericana, booksubjectpigeons