Standard 10 of the Common Core State Standards attends to students' capacity with complex text. This standard distinguishes the Common Core State Standards from previous standards documents. This article describes a process--the Text Complexity Multi-Index (TCMI)--that supports teachers in studying texts to support their students in…

Uses two formulas developed for Spanish language text to analyze 9 stories that were read by 36 Spanish-speaking second graders with limited English proficiency. Finds that the Spanish readability formulas only weakly predicted student performance, indicating the need to pursue broader, qualitative indices of difficulty for Spanish text. (SG)

Using two original children's books and adaptations of these books created by basal reader publishers, a study investigated (1) whether children prefer original, unadapted stories that may have longer sentences and more vocabulary items than are permitted by readability formulas for their grade level, or the adaptations of those stories, which…