Identifying effective means of ameliorating achievement gaps and addressing literacy deficits is essential. Computer-assisted instruction (CAI) is one avenue for providing this effective instruction to the students that can most benefit from it. In the current study, kindergarten students in a public school district in Illinois received…

The involvement load hypothesis (ILH) was designed to predict the effectiveness of instructional tasks for incidental L2 vocabulary learning. In this meta-analysis we examined 398 effect sizes from 42 empirical studies (N = 4,628) to explore (a) the overall predictive ability of the ILH, (b) the relative effects of different components of the ILH…

This study aims at comparing the effect of single- and dual-annotation modes, working memory (WM), and three tasks of different involvement loads (sentence writing, close deletion, and paragraph writing) on passive and active vocabulary development of proficient English as a foreign language (EFL) learners. While listening to an expository text,…

Identifying and using preferred items and activities to increase motivation and participation of children with autism spectrum disorder (ASD) has been an important and frequently used intervention strategy. Preferred objects, typically identified through a preference assessment, are most frequently used during instruction as reinforcers. These…

Direct vocabulary instruction is 1 critical component of reading instruction. Although most students in the elementary grades need to continue building their vocabulary knowledge, students with reading difficulties are at the greatest risk of falling further behind each year in vocabulary and concept knowledge without effective instruction. This…

This study investigated the effects of Classwide Peer Tutoring (CWPT) on the reading skills of urban middle-school students using novels as the curriculum. Teacher-led instruction was compared with CWPT and CWPT plus a lottery contingency for appropriate on-task and tutoring behaviors. Three sixth-grade general education reading classes under the…

The present study used a within-subjects design to examine the effect of the type of written exercise on L2 vocabulary retention. Using input for the meaning and usage of the new words from a specially prepared minidictionary, university intensive English program students (n = 154) practiced target vocabulary in three types of written exercises…