August Schleicher proposed organizing these systems into the Stammbaum model.
Theories for the emergence of these systems include the ding-dong theory and the pooh-pooh theory. August Schleicher proposed organizing these systems into the Stammbaum model. One kind of transfer between two of these systems is called a calque. The largest constructed one of these systems was designed by L.L. Zamenhof. Alternating between two of these systems is a form of code-switching, and if one of these systems is not related to any other system, it is referred to as an "isolate." Stephen Pinker wrote on the "instinct" to develop these systems. For 10 points, identify these systems which can be used for communication through talking, such as English.
Theories for the emergence of these systems include the ding-dong theory and the pooh-pooh theory.
spoken languages