| 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 |
|---|---|---|
| Bradner Gould - 12/19/86 | Landahl, Karen L. (researcher); Gould, Bradner (consultant) | 1/8 inch audio cassette |
| Bradner Gould - 143 - 10/3/86 | Gould, Bradner (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Bradner Gould - 128 - 6/16/86 | Landahl, Karen L. (researcher); Gould, Bradner (consultant) | 1/8 inch audio cassette |
| Bradner Gould - 126 - 6/02/86 | Landahl, Karen L. (researcher); Gould, Bradner (consultant) | 1/8 inch audio cassette |
| Evelyn Ulrich - 6/28/89 1 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Subject #121 Tape 2 ORIGINAL | Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Subject #121 ORIGINAL | Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Subject #215 Tape 2 ORIGINAL | Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Subject #215 [Tape 1] ORIGINAL | Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Subject #214 ORIGINAL | 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 - 2/10/89 Tape 2 | Ulrich, Evelyn (consultant); Landahl, Karen L. (interviewer) | 1/8 inch audio cassette |
| Evelyn Ulrich - 6/28/89 2 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Subject #122 ORIGINAL | Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 3/31/89 Tape 2 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 3/31/89 [Tape 1] | 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 - 53 - 6/14/85 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 47 - 4/19/85 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 45 - 4/8/85 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 43 - 3/22/85 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 53 - 5/31/85 | 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 - 86 - 1/20/86 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 84 - 1/6/86 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |