This study examined the relationships between enabling structures, academic optimism, and student achievement to determine whether academic optimism served as a mediator between the two. Student achievement was measured using both criterion-referenced and norm-referenced tests. Findings indicated a relationship between academic optimism, enabling…

Word learning can build the high-quality word representations that support skilled reading and language comprehension. According to the partial knowledge hypothesis, words that are partially known, a.k.a. "frontier words" (Durso & Shore, 1991), may be good targets for instruction precisely because they are already familiar. However,…