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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 doi.org/10.1121/10.0000692. The ocean waves audio for the control condition (Condition 4) was retrieved from the YouTube video at youtube.com/watch?v=oXRNw7TU_B0.