Two experiments, involving 12 adults who stutter and 12 controls, evaluated the effects on speech response latency of picture naming tasks designed to place selective demands on lexicalization. The experiments investigated the effects of one-word versus two-word responses and a word's frequency of occurrence versus its number of syllables.…

Three experiments were conducted to test the psychological relevance of objectively quantified word collocations. The first experiment showed that perceived frequency of word combinations roughly followed the objective count. Another recurrent quality of words, constructional tendency, was supplemented as independent variable in the two following…