The Research series contains clippings, articles, and notes written by Ostransky during the course of research. Much of this material was unidentified and contains annotations.

The Research series contains clippings, articles, and notes written by Ostransky during the course of research. Much of this material was unidentified and contains annotations.

The Research series contains clippings, articles, and notes written by Ostransky during the course of research. Much of this material was unidentified and contains annotations.

Many of the documents relate to an "Introduction to Music" course.

The Teaching series includes Ostransky's lecture notes, class syllabi, and exam questions. Most of the material is undated, although quite a few of the courses appear to have taken place in 1978. The Music 115 section includes notes for a few of the course lectures.

The Teaching series includes Ostransky's lecture notes, class syllabi, and exam questions. Most of the material is undated, although quite a few of the courses appear to have taken place in 1978. The Music 115 section includes notes for a few of the course lectures.

The Teaching series includes Ostransky's lecture notes, class syllabi, and exam questions. Most of the material is undated, although quite a few of the courses appear to have taken place in 1978. The Music 115 section includes notes for a few of the course lectures.

The Teaching series includes Ostransky's lecture notes, class syllabi, and exam questions. Most of the material is undated, although quite a few of the courses appear to have taken place in 1978. The Music 115 section includes notes for a few of the course lectures.

The Teaching series includes Ostransky's lecture notes, class syllabi, and exam questions. Most of the material is undated, although quite a few of the courses appear to have taken place in 1978. The Music 115 section includes notes for a few of the course lectures.