“…An alternative interpretation is that students may have had an implicit understanding of nonword units and therefore were unable to verbally explain their procedure during spelling production. We know from past research that the properties of pseudowords and nonwords can affect lexical classification and that students' spelling can be influenced by subtle sublexical patterns, such as number of phonological neighbors (Kemp, Treiman, Blackley, Svoboda, & Kessler, ). Young spellers, for example, are able to accept nonword items as being legal in English when containing final doublets (e.g., baff ), while rejecting other possibilities, including initial doublets (e.g., bbff ), because they are aware that, in general, English words tend not to begin with two consonant letters (see Cassar & Treiman, ).…”