Italian speaking typically developing children optionally omit third person direct object clitics (3DO) until at least age 4 years. In a set of two studies. we investigated whether clitic omissions depend on intervention phenomena. We discussed a model of syntactic intervention in 3DO clitic production in which the subject of a sentence might intervene in clitic production at an inter... https://www.roneverhart.com/Plastic-Jigger-with-Measuring-Lines-Box-of-12/