Psychologism (Stanford Encyclopedia of Philosophy)
I shall conclude by presenting a number of objections to Frege''s and Husserl''s antipsychologism. Some of these objections come from Frege''s and Husserl''s contemporaries, others are of more recent origin. (Important papers on the emergence of psychologism in nineteenthcentury German philosophy are George 1997, Peckhaus 2006 and Stelzner 2005.