Main content

Date created: | Last Updated:


Creating DOI. Please wait...

Create DOI

Category: Instrumentation

Description: Test materials for Kellogg and Chang (2023, "Exploring the onset of phonetic drift in voice onset time perception", Languages), which are shareable publicly according to the study's IRB protocol: (1) language background questionnaire, (2) full list of Tagalog items used in the L2 exposure tasks, (3) full list of number sets used in the 'unrelated task' and 'active control' conditions (Conditions 3-4). The auditory stimuli used in the L2 exposure and L1 perception tasks are not shareable for privacy reasons, but are reproducible with the information provided in the journal article. The script used to generate the VOT continua (Winn, 2020) is available at The ocean waves audio for the control condition (Condition 4) was retrieved from the YouTube video at

License: CC-By Attribution 4.0 International


Add important information, links, or images here to describe your project.


Loading files...



Recent Activity

Loading logs...

OSF does not support the use of Internet Explorer. For optimal performance, please switch to another browser.
This website relies on cookies to help provide a better user experience. By clicking Accept or continuing to use the site, you agree. For more information, see our Privacy Policy and information on cookie use.

Start managing your projects on the OSF today.

Free and easy to use, the Open Science Framework supports the entire research lifecycle: planning, execution, reporting, archiving, and discovery.