Table 2.

Results of language and nonverbal assessment administered to all participants

Participant	ROWPVT	EOWPVT	RDLS E/R	PTONI	MCDI
	SS	SS	SS	SS	Total score
1	<55	<55	<63/<63	93	41
2	<55	<55	<63/<63	88	73
3	89	<55	<63/<63	91	120
4	<55	<55	<63/<63	86	121
5	<55	<55	<63/<63	116	149

Note. SS = standard score; ROWPVT = Receptive One Word Picture Vocabulary Test (Brownell, 2000b); EOWPVT = Expressive One Word Picture Vocabulary Test (Brownell, 2000a); RDLS E/R = Reynell Developmental Language Scales Receptive/Expressive scores (Reynell & Gruber, 1990); PTONI = Primary Test of Nonverbal Intelligence (Ehrler & McGhee, 2008); MCDI = MacArthur Bates Communicative Development Inventory (Fenson et al., 2006). All participants were monolingual English speakers with the exception of Participant 5 who was learning English and Spanish. Her MCDI score combined English and Spanish expressive vocabulary.