But I put it to you that we do share a common interest about writing systems.

He was the author of several well-known books about writing systems.

This of course only applies to those writing systems which have a case distinction.

A number of writing systems have been used for transcribing the language.

Since then a number of writing systems have been used for transcribing the language.

Writing systems differ vastly from one culture to the next.

The choice of writing system is often based on politics rather than practical considerations.

There is only one spoken language across the entire planet, but a variety of writing systems.

To aid in learning the pronunciation of a certain language and/or writing system.

Through history, this language has been written in a number of writing systems: