Dr. Joshua Alexander

Associate Professor

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Biography

Joshua Alexander is an Associate Professor in the Department of Speech, Language, Hearing Sciences at Purdue University. He has spent his academic career focusing on audiology, specializing in areas such as hearing aids, hearing loss, and speech perception. He earned his BS, MS, and PhD in Audiology from the University of Wisconsin-Madison, where he conducted thorough research in psychoacoustics. His post-doctoral research has been concentrated on improving speech understanding and reducing listening effort for hearing aid users. Among his key contributions is the development of a PC-based hearing aid simulator that replicates the significant features of commercial hearing aids. This innovative tool integrates laboratory measures with sensory, neural, and cognitive processing models, enabling exploration of different aspects of hearing aids and individual differences in hearing aid benefit. Dr. Alexander is actively involved in various professional organizations including the Acoustical Society of America, the American Auditory Society, and the American Speech, Language, Hearing Association. He aims to advance the field of audiology by enhancing the performance and effectiveness of hearing aids for diverse user needs.

Research Interests

Requirements for Purdue University

Master Program
Requirements
GPA Requirement
Required:3.5
TOEFL
Listening
Required:22
Reading
Required:22
Writing
Required:22
Speaking
Required:22
Total
Required:100
IELTS
Listening
Required:7
Reading
Required:7
Writing
Required:7
Speaking
Required:7
Overall
Required:7.5
Duolingo
Overall Score
Required:135
Overall
Required:135
Prerequisites
Bachelor's degree in CS or related field Foundational concepts of computer science Data structures Computer architecture Operating systems Mathematics through differential equations Linear and matrix algebra
Application Checklist
  • Official Transcripts
  • Academic Statement of Purpose
  • Personal History Statement
  • Resume
  • Three Letters of Recommendation
  • CS Supplementary Form
Specialization Notes

GRE is not required.