Novel Sound Category Formation with Bimodal Distributions

Summary

This study explores how adults learn to hear unfamiliar speech sounds. By examining how different kinds of listening experience affect what people notice and learn, we hope to better understand how new speech categories are formed and how learning transfers to new sounds. The findings may contribute to research on speech perception and language learning and could eventually help inform approaches to second-language listening and pronunciation training.

The study will take place in the Phonetics Lab (EDC 259) and will involve listening to speech sounds and completing perception tasks, along with a very short English word production task. The study will take place over two days (consecutive days): approximately 50 minutes on Day 1 and approximately 60 minutes on Day 2. Participants will receive a total of CAD 20 for their participation.

Eligibility

Currently recruiting participants: Yes

Eligible ages: 18 to 45

Accepts healthy participants: Yes

Inclusion criteria:

1. 18 years of age or older.
2. A native or highly proficient speaker of English who learned English from early childhood.
3. Able to complete both study sessions and follow instructions in English.
4. Meet the study’s language-background criteria based on the brief screening questionnaire:

Please complete the background questionnaire using this link: https://www.sarcastirony.ca/students/screening/


Exclusion criteria:

Native English speakers with no extensive experience with or exposure to Bengali or other languages that systematically use four-way stop contrasts (e.g., Hindi, Urdu, Gujarati, Marathi, or Nepali).

If you have experience with languages such as Spanish, French, Italian, Portuguese, Dutch, Russian, Polish, or Hungarian etc, you may still sign up and complete the questionnaire if you consider your proficiency in those languages to be very low.

If you are unsure about your language background, please complete the background questionnaire.

Participate

Fill out the following form if you want to participate in this research

Method of contact

Additional information

Contact information

syed.alam1@ucalgary.ca

Principal investigator:

Stephen Winters

Clinical trial:

No

REB-ID:

REB25-1613

External links

Background Data Screening