The nifti files, bvals, bvecs of each deidentified participants are included.

A separate csv file describes basic demographic information and these participants' learning scores reported in the paper: 

Qi Z., Han M., Garel K., Chen E. S., & Gabrieli J. D. E. (2014). White-matter structure in the right hemisphere predicts Mandarin Chinese learning success. Journal of Neurolinguistics, 33: 14-28.