The Method of Darwin: A Study in Scientific MethodA. C. McClurg, 1896 - Всего страниц: 232 |
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Стр. 14
... developed into an epoch- making book , we have the materials for reconstructing an important chapter of scientific history . - PROF . J. W. JUDD , Critical Introduction to Bettany's Edition of Darwin's “ Structure and Distribution of ...
... developed into an epoch- making book , we have the materials for reconstructing an important chapter of scientific history . - PROF . J. W. JUDD , Critical Introduction to Bettany's Edition of Darwin's “ Structure and Distribution of ...
Стр. 17
... developed in him , and to the necessity of reasoning in the solution of geological problems . If the most important and only common ele- ment in education is the development of the power of reasoning , it may seem strange that logic ...
... developed in him , and to the necessity of reasoning in the solution of geological problems . If the most important and only common ele- ment in education is the development of the power of reasoning , it may seem strange that logic ...
Стр. 21
... develop independence . A few teachers habitually , and many teachers occasionally , compel their stu- dents to cast their materials into the order of proof or argument in topical reports ; but those very reports are , as a rule , the ...
... develop independence . A few teachers habitually , and many teachers occasionally , compel their stu- dents to cast their materials into the order of proof or argument in topical reports ; but those very reports are , as a rule , the ...
Стр. 28
... developed by the solution of geological problems in the field . " The above various special studies were , however , of no importance , " he said , “ compared with the habit of energetic industry and of con- centrated attention to ...
... developed by the solution of geological problems in the field . " The above various special studies were , however , of no importance , " he said , “ compared with the habit of energetic industry and of con- centrated attention to ...
Стр. 29
... developed in him the habit of using all the facts that presented themselves , and directly and indirectly getting at their significance . He could not lay his hands on ready - made explanations of the facts that came before him , and ...
... developed in him the habit of using all the facts that presented themselves , and directly and indirectly getting at their significance . He could not lay his hands on ready - made explanations of the facts that came before him , and ...
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A. C. MCCLURG adaptations analogy Animals and Plants belief biological cause character circumnutation Cirripedia classification climbing plants colored conclusion consequences Coral Reefs cowslip cross-fertilization Darwin Darwin's theories deductive dence developed Different Forms difficulty discovery discussion doctrine Drosera Effects of Cross electric fishes electric organs example exhaust experiments explanation expression Fertilization of Orchids flower-peduncles Flowers on Plants Forms of Flowers Francis Darwin furnished gemmules hermaphrodite hypothesis Ibid illustrated important induction inference inheritance Insectivorous Plants insects interesting investigation islands labellum Letters logical history logical processes long-styled Malthus ment mind modified Movement in Plants muscles natural selection nectar observation ocelli orchids Origin of Species Pangenesis pistils point of view pollen Power of Movement principle of natural probably problem proboscides proved radicles reasoning relation remarkable scientific method seedlings seeds self-fertilized sensitiveness sexes sion stamens stigma structure theories of descent things tigation tion true truth tufaceous verified
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Стр. 37 - I have steadily endeavoured to keep my mind free so as to give up any hypothesis, however much beloved (and I cannot resist forming one on every subject), as soon as facts are shown to be opposed to it.
Стр. 47 - I think that I am superior to the common run of men in noticing things which easily escape attention, and in observing them carefully.
Стр. 89 - This wonderful relationship in the same continent between the dead and the living, will, I do not doubt, hereafter throw more light on the appearance of organic beings on our earth and their disappearance from it than any other class of facts.
Стр. 216 - I worked on true Baconian principles, and without any theory collected facts on a wholesale scale...
Стр. 157 - If it could be proved that any part of the structure of any one species had been formed for the exclusive good of another species, it would annihilate my theory, for such could not have been produced through natural selection.
Стр. 217 - I soon perceived that selection was the keystone of man's success in making useful races of animals and plants. But how selection could be applied to organisms living in a state of nature remained for some time a mystery to nie. "In October 1838, that is, fifteen months after I had begun my systematic enquiry, I happened to read for amusement 'Malthus on Population,' and being well prepared to appreciate the struggle for existence which everywhere goes on from long-continued observation of the habits...
Стр. 124 - Looking back, I think it was more difficult to see what the problems were than to solve them, so far as I have succeeded in doing, and this seems to me rather curious.
Стр. 28 - Everything about which I thought or read was made to bear directly on what I had seen or was likely to see ; and this habit of mind was continued during the five years of the voyage. I feel sure that it was this training which has enabled me to do whatever I have done in science.
Стр. 15 - Glory is like a circle in the water, Which never ceaseth to enlarge itself, Till, by broad spreading, it disperse to nought.