| 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 |
|---|---|---|
| Ted King - 84 - 8/22/86 | King, Ted (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Ted King - 86 - 9/5/86 | King, Ted (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Alexandra King - 74 - 1/18/85 | King, Alexandra (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 5/15/87 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 6/5/87 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 6/26/87 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 10/2/87 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 8/7/87 Tandberg | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 8/7/87 CTR -75 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 7/17/87 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 8/28/87 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Alex King - 116 - 11/4/85 | King, Alexandra (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Alexandra King - 57 - 9/21/84 | King, Alexandra (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Alexandra King - 76 - 2/1/85 | King, Alexandra; (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Alex King - 51 - 8/14/84 | King, Alexandra (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Alex King - 122 - 12/16/85 | King, Alexandra (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Alex King - 54 - 8/28/84 | King, Alexandra (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Alex King - 56 - 9/7/84 | King, Alexandra (consultant); Landahl, Karen L. (interviewer) | 1/8 inch audio cassette |
| Ted King - 60 - 3/10/86 | King, Ted (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Ted King - 56 - 2/10/86 | King, Ted (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Christine Cummings - 102 - 2/10/86 | Cummings, Christine (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 1/22/88 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 2/26/88 | Ulrich, Evelyn (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Evelyn Ulrich - 4/8/88 Tape 2 | 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 |