,cutdistinctioncanbedrawnbetweenprofessionalsandamateursinscience:,theword‘amateur’munity,and,inparticular,,withitsconsequentrequirementofalonger,plextraining,,,,eenthcentury,localgeologicalstudiesrepresentedworthwhileresearchintheirownright;but,inthetwentiethcentury,eptabletoprofessionalsonlyiftheyincorporate,andreflecton,,ontheotherhand,,aresultthathasbeenreinforcedbythewidespreadintroductionofrefereeing,,,,,however,.[A]sociologyandchemistry[B]physicsandpsychology[C]sociologyandpsychology[D].[A]thereislittledistinctionbetweenspecializationandprofess
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