This papyrus was essentially an early textbook for Egyptian students.

On the other hand, a growing number of educators lament the loss of structure that these and other earlier textbooks provided.

In 1938 he published Introductory Quantum Mechanics, one of the earliest textbooks on the subject.

A collection of early textbooks on dentistry, instruments and dental furniture are also included.

He co-wrote an early textbook on mathematical psychology (see below).

He co-authored an early major textbook on the subject which essentially introduced the concept of unit operations.

In addition, he also co-authored one of the early textbooks on neural networks.

This work is considered to be the earliest systematic textbook dealing with the special needs of children with intellectual disabilities.

There's this line from an early pop-dyn textbook, really old, maybe even TwenCen.

In 1919, he published Calcolo della probabilità e applicazioni, an early textbook on the subject.