ScienceJohn Michels (Journalist) 1959 |
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Стр. 135
... imprinting experience was standard . It consisted in having the duck- ling follow the model 150 to 200 feet around the ... imprinting , from the highest to the low- est , are : blue , red , green , orange , grey , black , yellow , white ...
... imprinting experience was standard . It consisted in having the duck- ling follow the model 150 to 200 feet around the ... imprinting , from the highest to the low- est , are : blue , red , green , orange , grey , black , yellow , white ...
Стр. 136
... Imprinting in the Egg Some investigators of imprinting have felt that vocalization of the incubating parent might cause imprinting to that vocalization even before the young fowl hatched . This seemed a likely hypothe- sis , so we ...
... Imprinting in the Egg Some investigators of imprinting have felt that vocalization of the incubating parent might cause imprinting to that vocalization even before the young fowl hatched . This seemed a likely hypothe- sis , so we ...
Стр. 139
... imprinting impossible . To examine this aspect of imprinting , reduction of the emotional response by means of a tranquilizing drug ( 20 ) seemed a logical step . Meprobamate was chosen because of evidence that it would reduce ...
... imprinting impossible . To examine this aspect of imprinting , reduction of the emotional response by means of a tranquilizing drug ( 20 ) seemed a logical step . Meprobamate was chosen because of evidence that it would reduce ...
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