- For Levels A-F: iWordsTM Interactive Audio Program includes definitions, pronunciations, and examples of usage for all 300 words per Level
- For all Levels, A-H: Interactive Games and Puzzles that extend and enrich the instruction and practice provided in the Student Texts
- For all Levels, A-H: *SAT and *ACT Practice Worksheets for the Passage-Based Reading, Grammar, and Timed Essay parts of these tests (Teacher Access Only)
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*SAT is a registered trademark of the College Entrance Examination Board, and ACT is a registered trademark of ACT Inc., neither of which was involved in the production, nor endorses, these products.
