| 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 |
|---|---|---|
| Subject #122 Tape 2 ORIGINAL | Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Subject #123 ORIGINAL | Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Subject #123 Tape 2 ORIGINAL | Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Subject #124 ORIGINAL | Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Subject #124 Tape 2 ORIGINAL | Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Subject #125 Tape 2 ORIGINAL | Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Subject #214 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 |
| Ted King - 101 - 12/19/86 | King, Ted (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Ted King - 17 - 5/10/85 | King, Ted (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Ted King - 23 - 6/21/85 | King, Ted (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Ted King - 25 - 7/5/85 | King, Ted (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Ted King - 29 - 8/2/85 | King, Ted (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Ted King - 33 - 8/30/85 | King, Ted (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Ted King - 38 - 10/3/85 | King, Ted (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Ted King - 40 - 10/21/85 | King, Ted (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Ted King - 42 - 11/4/85 | King, Ted (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Ted King - 44 - 11/18/85 | King, Ted (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Ted King - 46 - 12/2/85 | King, Ted (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Ted King - 48 - 12/16/85 | King, Ted (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Ted King - 52 - 1/13/86 | King, Ted (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |
| Ted King - 54 - 1/27/86 | 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 |
| Ted King - 60 - 3/10/86 | King, Ted (consultant); Landahl, Karen L. (researcher) | 1/8 inch audio cassette |