The "wanna" facts are a classic Poverty of Stimulus (PoS) problem: "Wanna" is grammatical in certain contexts ("Who do you want PRO to play with?") but not others ("Who do you want who[strikethrough] to play with you?"). On a standard analysis, "contraction" to "wanna" is blocked by some…

Designed to reveal children's awareness of print and use of contextual clues and to discover their metalinguistic awareness, language use, and attitudes toward reading and writing, this instrument consists of six tasks. The first three, print awareness tasks, present familiar labels and signs with different degrees of contextuality. The fourth and…