 ... When put into the box the cat would show evident signs of discomfort and of an impulse to escape from confinement. It tries to squeeze through any opening ; it claws and bites at the bars or wire; it thrusts its paws out through any opening and claws...  Animal Behaviour - Página 149por Conwy Lloyd Morgan - 1900 - 344 páginasVista completa - Acerca de este libro
 | William Jay Youmans - 1899 - 756 páginas
...thrusts its paws out through any opening, and claws at everything it reaches; it continues its efforts when it strikes anything loose and shaky; it may claw at things in the box. The vigor with which it struggles is extraordinary. For eight or ten minutes it will claw... | |
 | Conwy Lloyd Morgan - 1900 - 448 páginas
...thrusts its paws out through any opening, and claws at everything it reaches; it continues its efforts when it strikes anything loose and shaky : it may...For eight or ten minutes it will claw, and bite, and squeeze incessantly. . . The cat that is clawing all over the box in her impulsive struggle will probably... | |
 | Conwy Lloyd Morgan - 1900 - 396 páginas
...thrusts its paws out through any opening, and claws at everything it reaches; it continues its efforts when it strikes anything loose and shaky : it may...For eight or ten minutes it will claw, and bite, and squeeze incessantly. . . The cat that is clawing all over the box in her impulsive struggle will probably... | |
 | 1903 - 536 páginas
...opening and claws at everything it reaches; it continues its efforts when it strikes anything loose or shaky; it may claw at things within the box. It does not pay much attention to the food outside, but seems simply to strive instinctively to escape from confinement.... | |
 | Naomi Norsworthy - 1908 - 648 páginas
...opening, and claws at everything it reaches. It continues its efforts when it strikes anything loose or shaky. It may claw at things within the box. It does not pay much attention to the food outside but seems simply to strive instinctively to escape from confinement.... | |
 | Edward Lee Thorndike - 1911 - 328 páginas
...thrusts its paws out through any opening and claws at everything it reaches ; it continues its efforts when it strikes anything loose and shaky; it may claw...strive instinctively to escape from confinement. The vigor with which it struggles is extraordinary. For eight or ten minutes it will claw and bite and... | |
 | Edward Lee Thorndike - 1913 - 350 páginas
...thrusts its paws out through any opening and claws at everything it reaches; it continues its efforts when it strikes anything loose and shaky ; it may...strive instinctively to escape from confinement. The vigor with which it struggles is extraordinary. For eight or ten minutes it will claw and bite and... | |
 | Edward Lee Thorndike - 1913 - 380 páginas
...thrusts its paws out through any opening and claws at everything it reaches; it continues its efforts when it strikes anything loose and shaky ; it may...very much attention to the food outside, but seems simplj to strive instinctively to escape from confinement. The vigor with which it struggles is extraordinary.... | |
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