Tucson is arriving late to the data-center game. That makes us lucky. It means we can look on the proposed mega-development on the southeast side with a degree of detachment that other communities ...

TESOL Quarterly (TQ) is one of the most respected publications in second and foreign language teaching, with an annual acceptance rate of 8% of all article submissions. This scholarly journal serves ...

Models for the analysis of longitudinal data must recognize the relationship between serial observations on the same unit. Multivariate models with general covariance structure are often difficult to ...