| Collection Descriptive Notes | Landahl and various collaborators follow the weekly progress in the gradual acquisition of language by small children. |
| Collection Technical Notes | Cassettes are the live recordings. Most of the WAVE files are yet to be converted to MP3s. |
| Contributor |
This collection has no playable audio.
| Title | Contributor | Medium |
|---|---|---|
| Evelyn Ulrich - 10/21/88 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 10/29/87 Tape 2 | Landahl, Karen L. (researcher); Ulrich, Evelyn (consultant) | 1/8 inch audio cassette |
| Evelyn Ulrich - 100 - 4/28/86 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 102 - 5/12/86 | Landahl, Karen L. (researcher); Ulrich, Evelyn (consultant) | 1/8 inch audio cassette |
| Evelyn Ulrich - 106 - 6/9/86 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 108W - 6/23/86 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 11/13/87 1 | Ulrich, Evelyn (consultant); Landahl, Karen L. (interviewer) | 1/8 inch audio cassette |
| Evelyn Ulrich - 11/13/87 2 | Ulrich, Evelyn (consultant); Landahl, Karen L. (interviewer) | 1/8 inch audio cassette |
| Evelyn Ulrich - 11/13/87 (complete) | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 110W - 7/7/86 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 112W - 7/23/86 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 114 - 8/4/86 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 116 - 8/18/86 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 118 - 8/29/86 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 118 - 8/29/86 - I | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 12/18/87 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 12/9/85 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 120W - 9/12/86 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 122W - 9/26/86 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 124W - 10/10/86 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 126W - 10/24/86 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 128W - 11/7/86 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 132W - 12/5/86 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 2/10/89 Tape 1 | Ulrich, Evelyn (consultant); Landahl, Karen L. (interviewer) | 1/8 inch audio cassette |
| Evelyn Ulrich - 2/10/89 Tape 2 | Ulrich, Evelyn (consultant); Landahl, Karen L. (interviewer) | 1/8 inch audio cassette |