Both sides' textbooks contained references to martyrdom and dying for one's land and liberty.

But some textbooks used here to teach Islamic culture contain nefarious conspiracies that just will not go away.

Each textbook is just under 600 pages and contains text and grayscale illustrations.

During the 60's and 70's, textbooks still contained some discussion of instincts in reference to human behavior.

This textbook contains material on evolution.

The textbook contains detailed descriptions of their studies and an introduction to the history of cytoarchitectonic research.

Nevertheless, some textbooks still contain them.

Old textbooks sometimes contain different terminology that can cause confusion to modern readers.

Most textbooks contain a traditional, almost mandatory, two- or three-page introductory section on the history of their discipline.

Almost every freshman-level textbook contains a case study on rent control, using its known adverse side effects to illustrate the principles of supply and demand.