Key for Audio Files 1-6 Audio File 1: third grade child producing the word "tranquility" with the insertion of a stop gap Audio File 2: third grade child producing the word "stupidity" with the use of a glottal stop gap Audio File 3: third grade child producing the word "curiousity" with the insertion of a pause Audio File 4: third grade child producing the word "activity" with the insertion of a pause associated with a false start Audio File 5: third grade child producing the word "brutality" with a segment prolongation