Zobrazeno 1 - 10
of 46
pro vyhledávání: '"D. Minvielle"'
Publikováno v:
The Journal of General Psychology. 113:219-225
Twenty-five parakeets were used as subjects in a study involving food-rewarded operant learning. The parakeet behaved essentially in the same way as other birds (Leghorn chicken, Wyandotte chicken, pigeon, quail, turkey, etc.) with respect to number
Publikováno v:
Bulletin of the Psychonomic Society. 25:23-26
Five 10-month-old wild male opossums (Didelphis virginiana) were used as subjects in a study of food-rewarded operant learning. All animals learned the assigned task. Neither the general slope of the learning curve (measured in terms of intervals bet
Publikováno v:
Bulletin of the Psychonomic Society. 25:292-295
Sixteen young adult guinea pigs (Cavia porcellus) of mixed sex were used as subjects in a study of food-rewarded operant learning. All but one of the animals learned the required task. Although the general slope of the learning curve was more variabl
Publikováno v:
Bulletin of the Psychonomic Society. 24:459-461
The feeding behavior of 4 wild male opossums (Didelphis virginiana) was measured under four different conditions, keeping the light:dark (L:D) cycle constant at 12:12. These conditions were: (1) L:D cycle synchronized with sunrise and sunset (D=18:00
Publikováno v:
Cahiers de sociologie et de demographie medicales. 15(2)
Publikováno v:
Revue d'epidemiologie et de sante publique. 27(2)
A survey on digestive morbidity and demand for medical care in a pilot area concerned 3504 persons, eighteen years old and over; 69.3 p. 100 of them reported that they had been affected by one or several digestive symptoms during the previous year. H
Publikováno v:
Gastroenterologie clinique et biologique. 5(11)
Publikováno v:
Cahiers de sociologie et de demographie medicales. 21(3)
Publikováno v:
Cahiers de sociologie et de demographie medicales. 23(1)
Publikováno v:
Gastroenterologie clinique et biologique. 4(12)