Alex P. Leith, PhD
Associate Professor (Tenured), Mass Communications
SIUE · Director, AURA Lab
Behavioral research for platforms that want to understand their users, not just measure them.
Tenured researcher and practicing consultant. My work spans social platforms, online gaming,
VR/XR environments, and trust & safety, with formal research partnerships with
Riot Games and VRChat ongoing. Co-PI on a completed
$1.6M NSF initiative spanning five studies and 13 peer-reviewed papers.
Through SIM DAD LLC, I ship the research tools the work depends on.
02 · Research
What I Work On
Social VR & XR Environments
How people form relationships, experience presence, and behave in virtual spaces, including social VR platforms, virtual classrooms, and immersive games. Foundational for platform design, onboarding systems, and safety policy in emerging spatial computing environments.
// domain: vr-xr
Trust, Safety & Community Governance
Harassment typologies, hate-speech detection, moderation effectiveness, and the behavioral mechanics of toxic and prosocial communities. Relevant to trust & safety teams, platform policy groups, and anyone auditing community governance systems.
// domain: trust-safety
Parasocial Media & Behavioral Analytics
How audiences form emotional bonds with streamers, creators, and characters, and what platform features drive or disrupt those bonds. Built on large-scale behavioral datasets including 321M+ Twitch chat messages and 5M+ proprietary player records from Riot Games.
// domain: parasocial
Mixed-Methods Research Design
Surveys, experiments, semi-structured interviews, NLP corpus analysis, and structural topic modeling, often combined in a single study. For anyone who needs findings that hold up to scrutiny from product teams, program officers, and peer reviewers alike.
// domain: methods
03 · Track Record
Track Record
$1.6MNSF funding, completed
321M+Behavioral records
13Papers, NSF project
2Platform partnerships
NSF FW-HTF-R
Five-study mixed-methods program on virtual-meeting equity for game developers (2021–2025). Formal data-access partnership with VRChat; produced 13 peer-reviewed publications and 7 conference proceedings across an international team of 30+ researchers.
// role: Co-PI · amount: $1.6M
Riot Games Partnership
Formal research data agreement with Riot Games providing access to 5M+ proprietary player behavioral records. Findings on gaming behavior and identity published in a peer-reviewed journal.
// partner: Riot · type: formal data agreement
Twitch Corpus Study
Distributed Raspberry Pi cluster collecting 321M chat messages across 117,943 channels. Developed an original NLP verbal-immediacy scoring methodology; published findings on parasocial relationships at scale in Communication Monographs.
// origin: dissertation · scale: 321M records
VRChat Data Partnership
Formal data-access partnership with VRChat supporting the NSF program's virtual-meeting studies, enabling behavioral research inside a live social-VR platform at scale.
// partner: VRChat · type: formal data access
04 · Engage
Work With Me
Available for a focused set of engagements where research depth and technical execution both matter.
Research Consulting
Applied behavioral research for product, policy, or strategy teams. Study design through final deliverable: methods, analysis, and findings you can use.
// for: product · policy · strategy
Grant Partnerships
Seeking Co-PI and co-investigator relationships for NSF, NIH, or private-foundation proposals. Particularly interested in human-computer interaction, platform behavior, and AI-augmented environments.
// agencies: NSF · NIH · foundations
Speaking & Teaching
Conference keynotes, executive briefings, and workshops on social platforms, trust & safety, VR/XR behavior, and computational research methods.
// formats: keynote · briefing · workshop
Software Licensing
Research tools built at SIM DAD LLC, including TASS (text analysis), Ibis (transcription), Lector (read-along TTS reader), and Resero (vault recovery), available for institutional and commercial licensing. See simdadllc.com.
// products: TASS · Ibis · Lector · Resero
hello@simdadllc.com
·
aleith@siue.edu
05 · Publications
Selected Publications
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Leith, A. P. (2021). Parasocial cues: The ubiquity of parasocial relationships on Twitch. Communication Monographs, 88, 111–129. doi.org/10.1080/03637751.2020.1868544
Demonstrates how Twitch's live platform features systematically drive parasocial bond formation at scale, establishing a corpus-based methodology for measuring viewer–streamer relationships across 321M+ messages.
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Foxman, M., Beyea, D., Leith, A. P., Ratan, R. A., Chen, V. H. H., & Klebig, B. (2022). Beyond genre: Classifying virtual reality experiences. IEEE Transactions on Games, 14(3), 466–477. doi.org/10.1109/TG.2021.3119521
Proposes a taxonomy that moves beyond gaming-genre labels to classify the full spectrum of VR experiences, giving platform designers and researchers a shared vocabulary for what immersive media actually is.
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Lim, C., Ratan, R., Foxman, M., Beyea, D., Jeong, D., & Leith, A. P. (2025). Examining attitudes about the virtual workplace: Associations between Zoom fatigue, impression management, and virtual-meeting adoption intent. PLOS One. doi.org/10.1371/journal.pone.0312354
Finds that Zoom fatigue and impression-management anxiety predict lower intent to adopt virtual meetings, with direct implications for how platforms design meeting tools and frame adoption to their users.
06 · Projects
Current Projects
SIUE SabbaticalSpring 2027 · Sole PI
Reciprocal Human-Machine Learning: An Instructor-in-the-Loop AI Tutor for Data Literacy
Theory + methods manuscript
Local AI tutor · reflective journaling · instructor oversight dashboard
// deliverables: campus speech + manuscript
SIM DAD LLCActive
Ibis & TASS in Active Commercial Development
Software
Research tools for institutional and commercial licensing
// simdadllc.com