Boulware, J. N., B. Huskey, H. H. Mangelsdorf, and H. C. Nusbaum. “The Effects of Mindfulness Training on Wisdom in Elementary School Teachers”. Perspectives of Arts and Social Studies Vol. 3, Oct. 2019, pp. 24-35, https://stm1.bookpi.org/index.php/pass-v3/article/view/464.