[ACCEPTED VERSION] Predicting L2 reading proficiency with modalities of vocabulary knowledge: A bootstrapping approach Stuart McLean Osaka Jogakuin University Jeffrey Stewart Tokyo University of Science Aaron Olaf Batty Keio University NOTES: This is the accepted version of the manuscript. It contains the following substantive error: • p. 3: Kremmel and Schmitt (2016) used four (4) tests, not seven. The final published version also includes corrected typos and several small additions for clarification. The reference for the final, published version (Online First) is: McLean, S., Stewart, J., & Batty, A. O. (2020). Predicting L2 reading proficiency with modalities of vocabulary knowledge: A bootstrapping approach: Language Testing. https://doi.org/10.1177/0265532219898380