Table 4.2. Summary of participants in the longitudinal studies.

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Table 4.3. Summary of L1 background and approximate range of hours of instruction at UWS in the cross-sectional study.

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Table 4.4. Picture tasks used for data elicitation.

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Table 4.5. Summary of Lou’s data size in her three-year longitudinal study.

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Table 4.6. Summary of Jaz’s data size in his two-year longitudinal study.

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Table 4.7. Summary of Con’s data size in her two-year longitudinal study.

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Table 4.8. Summary of Ann’s data size in her one-year longitudinal study.

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Table 4.9. Summary of data size with the cross-sectional study.

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Table 5.1. Acquisition of ‘invariant form’ in Lou’s three-year longitudinal study.

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Table 5.2. Acquisition of verbal inflection by Lou.

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Table 5.3. Lexical and formal varieties of verbal inflection in Lou’s corpus at T1.

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