Didax Educational Research Inc

year of pub­li­ca­ti­onISBNauthor(s)title
1996978-1-885111-22-7Rik CarterChance, Statistics & Graphs: Handling Data, Grades 1-3
  ''978-1-885111-28-9George MooreCloze: Comprehension in Context, Grades 2-3 (World Teachers Press)
  ''978-1-885111-29-6George MooreCloze, Grades 4-5
  ''978-1-885111-30-2   ''Cloze, Grades 6-8