Do the cognitive benefits of "interleaving"--the method of alternating between two or more skills or concepts during training--extend to foreign language learning? In four experiments, we investigated the efficacy of interleaved versus conventional blocked practice for teaching adult learners to conjugate Spanish verbs in the…

Ivan (pseudonym), the son of Mexican migrant farmworkers, rarely spent more than six months in the same school and by high school was still classified as an English language learner. This article traces Ivan's experiences as a language learner and writer, telling his story in his own words through his writing and ethnographic data collected during…

We examined, on a trial-by-trial basis, fraction magnitude comparison strategies of adults with more and less mathematical knowledge. College students with high mathematical proficiency used a large variety of strategies that were well tailored to the characteristics of the problems and that were guaranteed to yield correct performance if executed…