A reference to these two aspects of electromagnetic induction is made in some modern textbooks.

This is (more or less), the definition found in all modern textbooks that I am aware of.

This approach appears in most modern textbooks on control theory.

This is the convention adopted by many modern textbooks of physical chemistry.

A very good modern textbook on auction theory.

They stressed ungraded curricula, modern textbooks, and new examination systems.

Many early series books and later children's books have this binding, as do most modern textbooks.

The modern textbook has its roots in the standardization made possible by the printing press.

This was called "the first modern textbook of mammary pathology".

Thus sample prescriptions in modern textbooks are often presented as: