Quantum redactiones paginae "Puer mirabilis" differant

| url= http://www.forbes.com/2007/02/25/child-prodigies-biographies-lead_achieve07_cx_lr_0301prodigy.html | accessdate = 2009-06-07 | work=Forbes | date=2007-03-02}}</ref> Una norma ad prodigia classificandain classis distribuenda est prodigium esse infantem vel [[puer]]um, usitate iuniorem quam [[duodeviginti]] [[annus|annos]],{{dubsig}} qui gradu adulti doctissimi in conatu difficillimi perfungitur.<ref name="forbes.com"/><ref>David H. Feldman (1993), "Child Prodigies: A Distinctive Form of Giftedness," ''National Association for Gifted Children, Gifted Children Quarterly,'' 7(4): 188–193.</ref> <!--The giftedness of prodigies is determined by the degree of their talent relative to their ages.-->