Elaine Costello

Verbs: Past, Present, and Future (Structured Tasks for English Practice) Elaine Costello Illustrated edition

Designed specifically for language-delayed teenagers and adults, each of the nine STEP workbooks can be used independently or as part of the series. The sentences, stories, and illustrations are high-interest; the reading level is third-to-fourth grade. The workbooks are self-instructional and work equally well in a classroom setting or in an independent study program.