Although the process of professionalisation and specialization was already well under way in British geology during the nineteenth century, its full consequences were thus delayed until the twentieth century. In science generally, however, the nineteenth century must be reckoned as the crucial period for this change in the structure of science.
51.The growth of specialization in the 19th century might be more clearly seen in sciences such as _________.
[A]sociology and chemistry
[B]physics and psychology
[C]sociology and psychology
[D]physics and chemistry
52.We can infer from the passage that _________.
[A] there is little distinction between specialization and professionalisation
[B]amateurs can compete with professionals in some areas of science
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