: History of Our World is a world history curriculum designed to help remedial readers learn and understand world history assignments. This curriculum covers history from the ancient world to modern times. Text is written below grade level and vocabulary words are carefully controlled. The curriculum includes a student textbook and teacher guide book. The full color student textbook is available as one hardcover book or as two softcover books. The teacher guide book includes 2 volumes, each sold separately. Recommended for grades 4-7. Publisher: Steck Vaughn School Supplies.