Second language (L2) learners comprehend more when they are prepared for novel vocabulary that they encounter in a text. Input-based incremental (IBI) vocabulary instruction (Barcroft, 2012) provides L2 instructors and learners with a means of achieving this goal by (a) presenting optimal input to learners at the right time during a…

In two studies, we investigated how skilled readers use contextual and morphemic information in the process of incidental vocabulary acquisition during reading. In Experiment 1, we monitored skilled readers' eye movements while they silently read sentence pairs containing novel and known English compound words that were either semantically…

This study examined effects of synonym generation on second language (L2) vocabulary learning during reading in both incidental and intentional vocabulary learning contexts. Spanish-speaking adult learners of L2 English (N = 114) at low- and high-intermediate proficiency levels read an English passage containing 10 target words translated in the…

This article proposes an instance-based theoretical framework to account for the influence of both contexts and definitions on learning new word meanings and reports 2 studies that examine hypotheses about learning from context. One is that variation in contexts is important for allowing core meaning features of a word to emerge. The second is…

Children's acquisition of vocabulary is essential for gains in reading comprehension and reading development. Struggling readers often do not make gains in their reading comprehension because they have a limited reading vocabulary. Enhancing the vocabulary development and growth for children who are experiencing reading difficulties enables them…