1.
Qualitative Assessment of Text Difficulty A Practical Guide for Teachers and Writers
by Chall, Jeanne S., Bissex, G...
ISBN: 9781571290236
List Price: $19.95
2.
Should Textbooks Challenge Students? : The Case for Easier or Harder Books
by Chall, Jeanne S., Conard, S...
ISBN: 9780807730652
List Price: $41.00
3.
Should Textbooks Challenge Students?: The Case for Easier or Harder Books
by Chall, Jeanne S., Conard, S...
ISBN: 9780807730645
List Price: $18.95