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. Author manuscript; available in PMC: 2013 Apr 26.
Published in final edited form as: J Speech Lang Hear Res. 2008 Feb;51(1):120–125. doi: 10.1044/1092-4388(2008/008)

Table 3.

Mean percentages (and standard deviations) for each participant group on the probes for past tense -ed.

Participant Group Time 1 Time 2 Time 3 Time 4
3S Children 0.00 (--) 7.14 (13.11) 9.19 (8.99) 8.93 (18.70)
AUX Children 0.00 (--) 10.57 (18.50) 6.29 (12.47) 25.19 (22.30)
GLS Children 0.00 (--) 4.64 (8.22) 14.06 (24.29) 15.40 (25.20)

This morpheme was not a target for any of the participant groups.

N = 7 for each group.