Evidence for Conceptual Quantitative Abilities in the African Grey Parrot: Labeling of Cardinal Sets

Ethology

Volumn 75, Issue 1, 1987, Pages 37-61

  Pepperberg, Irene M ^a  

^a NORTHWESTERN UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 85005501161     PISSN: 01791613     EISSN: 14390310     Source Type: Journal    
DOI: 10.1111/j.1439-0310.1987.tb00641.x     Document Type: Article

References (81)

1. Über das Unterscheidungsvermògen unbenannter Anzahlen bei Papageien
2. The role of song and vocal imitation among common crows (Corvus brachyrhynchos)
3. Conditional discrimination with conceptual simultaneous and successive cues in the squirrel monkey (Saimiri sciureus)
4. The numerical attribute of stimuli
5. Discrimination of the number three by a raccoon (Procyon lotor)
6. Numerical discrimination by rats using sequential auditory stimuli
7. Detection of number or numerousness by human infants
8. Counting behavior by rats in a simulated natural environment
9. Counting behavior in animals: A critical evaluation
10. Autocontingencies: rats count to three to predict safety from shock
11. Some clues to the nature of semantic development
12. Acquisition and use of mathematical skills by a linguistic chimpanzee
13. Arithmetic behavior in chimpanzees
14. Synthesizing the components of arithmetic behavior
15. The acquisition of early number word meanings: A conceptual analysis and review
16. Comparative psychology and language acquisition
17. Der Umgang mit Zahlen und Zahlgebilden in der frühen Kindheit
18. What childten know about numbers
19. Specializations of the human brain
20. Conceptual competence and children's counting
21. Do young children understand conservation of number
22. Higher mental functions of a home‐raised chimpanzee
23. An analysis of number‐concept formation in the rhesus monkey
24. Cognitive structures and serial pattern learning by animals
25. The power of numerical discrimination
26. The discrimination of visual number
27. The role of quantification operators in the development of conservation of quantity
28. “Zähl”‐Versuche an einem Kolkraben und Vergleichsversuche an Menschen
29. The ability of birds to “count”
30. Of language, knowledge, apes and brains
31. Versuche zur Frage des “Zähl”‐Vermögens an einem Graupapagei und Vergleichs‐versuche an Menschen
32. Elemental groupings help children perceive cardinality: A two‐phase research study
33. Subitizing: An analysis of its component processes
34. Use of numbers by a chimpanzee
35. Acquisition and generalization of numerical labeling by a chimpanzee
36. Responsiveness to food and signs of food in chimpanzee discrimination learning
37. Primate selection of food by size: visible versus invisible rewards
38. Discriminant responding of a dolphin to differentially rewarded stimuli
39. Number sense and “counting” ability in the canary
40. Functional vocalizations of an African grey parrot (Psittacus erithacus)
41. Cognition in the African grey parrot: Preliminary evidence for auditory/vocal comprehension of the class concept
42. Interspecies communication: A tool for assessing conceptual abilities in the African grey parrot (Psittacus erithacus)
43. Object permanence in the African grey parrot (Psittacus erithacus)
44. On the assessment of language competence in the chimpanzee
45. On the abstractness of human concepts: Why it would be difficult to talk to a pigeon
46. The codes of man and beast
47. Do willful apes know what they are aiming at
48. Discrimination of patterns indicating four and five degrees of reward by birds
49. Zahlbegriff und Zählverhalten bei Tieren: Neue Versuche und Deutungen
50. On the generality of the laws of learning
51. The development of quantity concepts: Perceptual and linguistic factors
52. Detection of intermodal numerical correspondences by human infants
53. Mathematics, measurement, and psychophysics
54. One versus two discrimination by whitenecked ravens (Corvus cryptoleucus) with nonnumber dimensions varied
55. Two mechanisms for the perception of visual numerousness
56. Relative numerousness judgments by squirrel monkeys
57. Conceptual numerousness judgments by squirrel monkeys
58. Counting and communication in crows
59. Social learning of vocal patterns and modes of their application in grey parrots
60. An attention model for the conceptual construction of units and number
61. Subitizing: the role of figural patterns in the development of numerical concepts
62. The number concept: A phylogenetic review
63. Pattern and time specificity in vocal responses of blackbirds Turdus merula L
64. Primitive mathematical concepts in the chimpanzee: proportionality and numerosity
65. Conservation of liquid and solid quantity by the chimpanzee
66. Abstract concept learning in the pigeon
67. Identity: the basis of both matching and oddity learning in pigeons