Justine Vosloo

Professor, Exercise Science and Athletic Training
School: School of Health Sciences and Human Performance

Research Publications and Presentations

Selected Recent Publications (name in italics indicates current/former Ithaca College student)

Martin, D., Wagstaff, C., Quartiroli, A., Vosloo, J ., Harenberg, S., Durand-Bush, N. (in press) A Qualitative Exploration of Sport Psychology Practitioners’ Career Expectations, Preparation, and Work Opportunities: A North American Perspective.

Anderson, S ., Harenberg, S., Nieto, M ., & Vosloo, J .(2024). Exploring the Multidimensional Model of Leadership Through the Lens of Coaches: An Examination of the Relationship Between Personality, Leader Behaviors, and the Coach–Athlete Relationship. International Sport Coaching Journal, 1, 1-11

Harenberg, S., Keenan. L., Ingram, Y., Wilson, S., Vosloo, J ., & Kaye, M., (2024). Factorial validity and gender invariance of the Patient Health Questionnaire (PHQ-9) in student-athletes. Journal of American College Health, 73 (5), 1906-1912.

Ouellet-Pizer, C ., Harenberg, S., & Vosloo, J. (2024). Self-reported depression in collegiate athletes: The effect of privacy on symptom disclosure. Journal of Clinical Sport Psychology. 1 (aop), 298-309.

Harenberg, S., Ouellet-Pizer, C., Nieto, M ., Vosloo, J. Kuo, L., Keenan, L., Wilson, S.E . (2024). Anonymous vs. Non-Anonymous Administration of Depression Scales in Elite Athletes: A Meta Analysis. International Review of Sport and Exercise Psychology, 1-21. 

Vosloo, J., & Peacock, J. (2024). Supporting athletes with Long COVID: Practice recommendations for sport psychology professionals navigating the unfamiliar and unknown. Journal of Sport Psychology in Action , 15 (4) 247-262.

Vosloo, J., Harenberg, S., Yarnell, A., Blakesee, V., & Gorden, M. (2023). Sport Psychology Employment and Income Data: An Update. Journal of Sport Behavior, 46 (2).

Quartiroli, A., Schinke, R.J., Giffin, C., Vosloo, J., & Fisher, L.A. (2022). Cultural Competence in a multinational group of sport psychology professionals. Journal of Applied Sport Psychology, 1-22.

Harenberg, S., Ouellet-Pizer, C., Nieto, M., Vosloo, J. Kuo, L., Keenan, L., Wilson, S.E. (2022). Anonymous vs. Non-Anonymous Administration of Depression Scales in Elite Athletes: A Meta Analysis. International Review of Sport and Exercise Psychology, 1-21.

Ford, J., Masters, S. & Vosloo, J. (2022) High school coaches’ attitudes toward sport psychology consultation and the barriers to implementation of sport psychology services. International Journal of Sports Science & Coaching, 17(5), 999-1008

Harenberg, S., McCarver, Z., & Worley, J., Murr, D., Vosloo, J., Kakar, R.S., McCaffrey, R., Dorsch, K., & Honer, O. (2022). The Effectiveness of 3D Multiple Object Tracking Training on Decision-Making in Soccer. Science and Medicine in Football, 6(3), 355-362.

Wilson, S., Harenberg, S., Stilwell, T., Vosloo, J., Keenan. L. (2022). Prevalence and Predictors of Depressive Symptoms in NCAA Division III student-athletes. Journal of Athlete Development and Experience, 4(1), 5-

Quartiroli, A., Vosloo, J., Anderson, S., Ditter, J., & Keeley, M. (2021). The Transnational Experience of Sport Psychology Practitioners from Training to Practice. Psychology of Sport and Exercise, 54,

Quartiroli, A., Vosloo, J., Schinke, R., Anderson, S.. Fisher, L., & Griffin, C. (2021). Sport Psychology Professionals’ Perceptions of the Roadblocks to Cultural Sport Psychology. Sport, Exercise and Performance Psychology, 10(2), 240-256.  https://doi.org/10.1037/spy0000256

Quartiroli, A., Vosloo, J., Schinke, R. J., Anderson, S., Fisher, L. A., Middleton, T. R. F. (2021). The prism of culture: Seeing through the lens of globally situated sport psychology professionals. International Journal of Sport Psychology, 52(1), 51-70.

Schlierf, J., & Vosloo, J. (2020). Psychological Predictors of Injury in Division II Collegiate Student-Athletes. The Journal of Sport Behavior, 43, 4. 505-526.

Quartiroli, A., Vosloo, J., Schinke, R., & Fisher, L. (2020). Culturally Competent Sport Psychology: A Survey of Sport Psychology professionals. The Sport Psychologist, 34, 242-253 https://journals.humankinetics.com/view/journals/tsp/34/3/article-p242.xml

Worley, J., Harenberg, S. Vosloo, J. (2020). The relationship between peer servant leadership, team cohesion and social identity in intercollegiate athletics. Psychology of Sport and Exercise, 49, https://www.sciencedirect.com/science/article/abs/pii/S1469029219307241

Ford, J., Vosloo, J., & Arvinen-Barrow, M. M. (2020). “Pouring everything that you are”: Musician’s experiences of optimal performances. British Journal of Music Education. 37 (2), 141-153. https://www.cambridge.org/core/journals/british-journal-of-music-education/article/pouring-everything-that-you-are-musicians-experiences-of-optimal-performances/B05DCC2957B04EC5B03652F3F219EBD7

McCarver, Z., Anderson, S., Harenberg, S., & Vosloo, J. (2019). Diversity Characteristics and experiences of discrimination in Certified mental Performance Consultants (CMPCs). The Sport Psychologist, 33 (3), 228-231. https://journals.humankinetics.com/view/journals/tsp/33/3/article-p228.xml

Lauer, E., Zakrajsek R., Fisher, L., Bejar, M., McCowan, T., Martin, S., & Vosloo, J. (2018). NCAA DII Female Student-Athlete’s Perceptions of their Sport Uniforms and Body Image. Journal of Sport Behavior. 41 (2), 40-62

Quartiroli, A., Vosloo, J., & Amasiatu, A. (2017) Sport Psychology in Nigeria: Cultural Issues and Possible Solutions. Indian Journal of Psychology, Special Issue, 6-14.

Way, W., & Vosloo, J. (2016). Practical Considerations for Self-Disclosure in Applied Sport Psychology. Journal of Sport Psychology in Action, 7(1), 23-32.

Kaye, M.P., Firth, A.L, & Vosloo, J. (2015). Dyadic Anxiety in Youth Sport: The Relationship of Achievement Goals with Anxiety in Young Swimmers and their Parents. Journal of Applied Sport Psychology, 27, 171-185.

Vosloo, J., & Quartiroli, A. (2014). An international portrait of the sport and exercise psychology professional: Examining professional practice issues from a global perspective. Athletic Insight, 6 (3), 185-200.

Jarem, O., Vosloo, J. & Scriber, K. (2013). Athletes’ Knowledge and Perceptions of Concussions and the Decision to Seek Treatment. Journal of Athletic Medicine, 1 (3), 175-185.

Conference Presentations and Published Abstracts

Vosloo, J. Ely, F., Cosentino Lanari, N., Corrigan, C., Stone, S., Bigley, M., Caso, T., Hewitt, J., Fischer, S., Emmett, D . (2025). Large teams are not a monolith: Practical recommendations for working with large co-acting sport teams in the collegiate setting. Presentation at the 2025 Association for Applied Sport Psychology (AASP) Annual Conference . Montreal, QC, Canada.

Murhkerjee, T ., Ely, F., & Vosloo, J. (2025). Navigating a rocky road: How a student success coach uses mental performance skills to elevate towards success. Presentation at the 2025 Association for Applied Sport Psychology (AASP) Annual Conference . Montreal, QC, Canada.

Sinnot, S., DeRose, N ., Ely, F., & Vosloo, J. (2025). They’re not just a club team”: Increasing the buy-in of a college level club ice-hockey team. Presentation at the 2025 Association for Applied Sport Psychology (AASP) Annual Conference . Montreal, QC, Canada.

Vosloo, J., & Peacock, J. (2023). “I thought I would recover within 2-3 weeks max and get back to the tennis court” – Supporting athletes with long Covid: Recommendations for sport psychology professionals navigating the unfamiliar and unknown. Presentation at the 2023 Association for Applied Sport Psychology (AASP) Annual Conference. Orlando, FL., US.

Winkleblech, A., Vosloo, J ., & Receno, C., (2023). Athlete’s perceptions of leadership and the coach-athlete relationship: An influence on youth developmental experiences? Presentation at the 2023 Association for Applied Sport Psychology (AASP) Annual Conference. Orlando, FL., US. **

Nieto, M., Vosloo, J ., Martin, L.J., Nutt, D., Côté, J., & Harenberg, S., (2023).Technical directors perspectives on selection experiences in Canadian youth soccer clubs. Presentation at the Canadian society for psychomotor learning and sport psychology (SCAPPS) conference. Kingston, ON, Canada.**

Nieto, M ., Harenberg, S., Vosloo, J ., & Gonzalez, B. (2022). Can inclusive leadership predict psychological safety in collegiate athletes. Presentation at the Canadian Society for Psychomotor Learning and Sport Psychology (SCAPPS) , Montreal, QC, Canada.**

Harenberg, S., Stilwell, T., Fragnoli, A ., & Vosloo, J . (2022). A cell-phone based 360 degree video intervention for female university soccer athletes during COVID-19: A feasibility study. Presentation at the Canadian Society for Psychomotor Learning and Sport Psychology (SCAPPS), Montreal, QC, Canada.**

Harenberg, S., Bottino, A ., & Vosloo, J . (2022). Playing-time selection communication: Perspectives of collegiate team-sport athletes. Presentation at the Canadian Society for Psychomotor Learning and Sport Psychology (SCAPPS) , Montreal, QC, Canada.**

Bottino, A ., Harenberg, S., & Vosloo, J . (2022). Athlete Perspectives of Playing-Time Selection Communication in Collegiate Team Sport. Presentation at the AASP Northeast Regional Conference. Springfield, MA. **

Vosloo, J., Stilwell, T., Ouellet-Pizer, C., Harenberg, S., Fragnoli, A.., Buckman, J., & Kozuch-Nash, L. (2021). From Science to Practice: Practical Recommendations for Integrating Mental Performance Assessments into Consulting. Presented at the 2021 Association for Applied Sport Psychology Annual Conference, Virtual Conference**.

Ouellet-Pizer, C., Harenberg, S., & Vosloo, J. (2021). Effects of Privacy on Self-Reported Depression in Athletics. Presentation at the 2021 Association for Applied Sport Psychology International Regional Conference /ESCEPS, Virtual Conference.**

Stilwell, T., Harenberg, S., & Vosloo, J. (2021). Training of Perceptual Cognitive Skills using 360 degree videos in intercollegiate volleyball athletes. Presentation at the 2021 Association for Applied Sport Psychology International Regional Conference /ESCEPS, Virtual Conference.**

Vosloo, J., Harenberg, S., Quartiroli, A., Wagstaff, C., & Durand-Bush, N. (2020). Job Opportunities and Compensation in Mental Performance: A Comprehensive Review (2014-2019). Presentation at the Association for Applied Sport Psychology Annual Conference, Virtual conference. **

Stillwell, T., Harenberg, S., & Vosloo, J. (2020). Training of Perceptual Cognitive Skills using 360 degree videos in Volleyball Athletes. Presentation at the Association for Applied Sport Psychology Annual Conference, Virtual conference. **

Harenberg, S., Ouellet-Pizer, C., Vosloo, J., Keenan, L, & Wilson, S. (2020). Underreporting of depressive symptoms: Does the way measures are administered matter? Presentation at the Association for Applied Sport Psychology Annual Conference, Virtual conference. **

Jones, J., Vosloo, J. & Gonzalez, B. (2020). Black female student-athletes’ experiences with microaggressions: The intersectionality between their athletic identity and racial identity. Poster presentation at the Association for Applied Sport Psychology Annual Conference, Virtual conference. **

Harenberg, S., Ford, R., Bottino, A., Vosloo, J. (2020). “You are in, you are out” – A Classification of Selection Processes in High Performance Team Sport. Poster presentation at the Association for Applied Sport Psychology Annual Conference, Virtual conference. **

Worley, J., Harenberg, S., & Vosloo, J. (2019). Competing for Playing Time: The Relationship between Positional Competition and Social Identity in Collegiate Athletes. Poster Presentation at the Association for Applied Sport Psychology Annual Conference, Portland, Oregon.**

Harenberg, S., Anderson, S. Kaye, M., & Vosloo, J. (2019). Perceptions of Leadership Behaviors in Coaches: Validity of the Leadership Scale for Sports Using Exploratory Structural Equation Modeling. Poster Presentation at the Association for Applied Sport Psychology Annual Conference, Portland, Oregon.**

Haas, J., Worley, J., Anderson, S., Yule, A., Vosloo, J. (2019). Diving into Consulting: Reflections of Two Neophyte Consultants’ Immersive Experience with a NCAA Division III Intercollegiate Diving Team. Poster Presentation at the Association for Applied Sport Psychology Annual Conference, Portland, Oregon.

Harenberg, S., McCarver, Z., Worley, J., Oliver, H., Murr, D., Vosloo, J., Kakar, R., McCaffrey, R., Dorsch, K., 15th European Congress of Sport & Exercise Psychology (FEPSAC), "3-D Multiple Object Tracking Training and Passing Decision-Making in Soccer: A Replication of Romeas et al. (2016)," Munster, Germany. (July 2019). **

Oswald, K., Harenberg, S., Cobus-Kuo, L., Vosloo, J., 15th European Congress of Sport & Exercise Psychology (FEPSAC), "Handlers’ Psychological Demands in Human-Animal Sports: A Scoping Review," Munster, Germany. (July 2019). **

Worley, J., McCarver, Z., Shelby, A., Yule, A., Stone, S., Nieto, M., Vosloo, J., Harenberg, S., 15th European Congress of Sport & Exercise Psychology (FEPSAC), "The Impact of Self-Talk on Performance under Competitive Conditions: A pilot-study," Munster, Germany. (July 2019).**

Oswald, K., Harenberg, S., Vosloo, J. Differences in Decision Making between Volleyball Experts and Novices using 360 degree video. Presentation at the 2019 Association for Applied Sport Psychology International Regional Conference /ESCEPS, Vaughn, Canada (March, 2019)**

Anderson, S., Vosloo, J., & Harenberg, S. (2018). Gender differences in sport coaching? Presentation at the 2018 Association for Applied Sport Psychology Conference, Toronto, Canada**

McCarver, Z., Harenberg, S., & Vosloo, J. (2018). Academics vs. athletics: Examining differences in domain-specific perfectionism between “excelling” student-athletes and their teammates. Presentation at the 2018 Association for Applied Sport Psychology Conference, Toronto, Canada**

Yarnell, A., Vosloo, J., & Harenberg, S. (2018). A case for evidence based sport psychology: Recommendations for training, research and practice. Presentation at the 2018 Association for Applied Sport Psychology Conference, Toronto, Canada**

Masters, S., Gorden, L., Vosloo, J. & Harenberg, S., (2018). An academic to professional transition in sport psychology: Working with elite military performers. Presentation at the 2018 Association for Applied Sport Psychology Conference, Toronto, Canada**

 Nieto, M., Jones, E., Vosloo, J. & Harenberg, S. (2018). Does perfectionism mediate the relationship between intolerance of uncertainty and fear of failure. Eastern Canada Sport and Exercise Psychology Symposium, Montreal, QC, Canada.   

Stone, S., Vosloo, J., & Harenberg, S. (2018). Predicting precompetitive emotions in dog agility handlers. Eastern Canada Sport and Exercise Psychology Symposium, Montreal, QC, Canada.   

Wilson, S., Stilwell, T., Vosloo, J., & Harenberg, S. (2018). Prevalence and predictors of depression in NCAA Division III student athletes. Eastern Canada Sport and Exercise Psychology Symposium, Montreal, QC, Canada.   

Worley, J., Vosloo, J., & Harenberg, S. (2018). The relationship between peer servant leadership, cohesion, and athlete satisfaction in intercollegiate athletes. Eastern Canada Sport and Exercise Psychology Symposium, Montreal, QC, Canada.   

Anderson, S., Vosloo, J., & Harenberg, S. (2018). The association between passion, leadership, and the coach-athlete relationship in NCAA coaches. Eastern Canada Sport and Exercise Psychology Symposium, Montreal, QC, Canada.   

McCarver, Z., Vosloo, J., & Harenberg, S. (2018). Differences in perfectionism between excelling student athletes and their teammates. Eastern Canada Sport and Exercise Psychology Symposium, Montreal, QC, Canada.  

Harenberg, S., Riemer, H., Paradis, K., Martin, L., McCaffrey, R., Karreman, E., Dorsch, K. & Vosloo, J. (2017). Assessing the Psychometric Properties and Gender Invariance of the Positional Competition in Team Sport Questionnaire (PCTSQ). Presentation at the 2017 Association for Applied Sport Psychology Conference, Orlando, FL.**

McCarver, Z., Anderson, S., Harenberg, S., & Vosloo, J. (2017). Exploring Diversity of AASP Certified Consultants: Are we diverse as the athletes we work with?. Presentation at the 2017 Association for Applied Sport Psychology Conference, Orlando, FL.**

Yarnell, A., Gorden, L., Blakeslee, V., Vosloo, J., & Harenberg, S. (2017). Paving the Way for a Career in Applied Sport and Exercise Psychology. Presentation at the 2017 Association for Applied Sport Psychology Conference, Orlando, FL.**

Masters, S., King, D., & Vosloo, J. (2017). Recruiting for Mental Toughness: A Qualitative Examination of Division I Coaches Perspectives when Evaluating Prospective Student-Athletes. Presentation at the 2017 Association for Applied Sport Psychology Conference, Orlando, FL.**

McCarver, Z., Anderson, S., Harenberg, S., & Vosloo, J. (2017). Exploring Diversity of AASP Certified Consultants. Presentation at the 2017 AASP Mid-Atlantic Regional & Northeast Atlantic Sport Psychology Conference, Philadelphia, PA.**

Ford, J., Vosloo, J., & Arvinen-Barrow, M. M. (2016, September). “Pouring everything that you are”: Musician’s experiences of optimal performances. Presentation at the 2016 Association for Applied Sport Psychology Conference, Phoenix, AZ.**

Quartiroli, A., Vosloo, J., Fisher, L., Schinke, R., Gorden, L. (2016, September) A Mixed-method Exploration of Cultural Competencies in Sport Psychology Professionals (1): Quantitative Results. Presentation at the 2016 Association for Applied Sport Psychology Conference, Phoenix, AZ.**

Quartiroli, A., Vosloo, J., Fisher, L., Schinke, R., Gorden, L. (2016, September) A Mixed-method Exploration of Cultural Competencies in Sport Psychology Professionals (2): Qualitative Results. Presentation at the 2016 Association for Applied Sport Psychology Conference, Phoenix, AZ.**

Masters, S., Pistolas, C., McDevitt, B., McConnell, M., Walker, M., & Vosloo, J. Making learning fun (again): Creative activities for those potentially dry topics within sport and exercise performance consulting. Workshop presentation at the 2016 Association for Applied Sport Psychology Conference, Phoenix, AZ.

Vosloo, J., & Way, W., Quartiroli, A., Yaple, S., & Ford, J., Masters, A., McConnell, P., Sforzo, G.A. (2016, June). Qualitative Analysis of Health Coaches’ Experiences During a Workplace Wellness Intervention. Presentation at 2016 American College of Sport Medicine National Meeting, Boston, MA.

Gorden, L., Yarnell, A., Blakeslee, V & Vosloo, J. (2016, April). Paving the way for a career in applied sport and exercise psychology. Presentation at the 2016 AASP Mid-Atlantic Regional & Northeast Atlantic Sport Psychology Conference, Philadelphia, PA.**

Schwartz, L., Itchkavich-Levasseur, M., Imhof, A., VanNostrand, Z., Guzzo, R., & Vosloo, J. (2016, April). Preferred characteristics of certified athletic trainers: An Athlete’s perspective. Presentation at the 2016 AASP Mid-Atlantic Regional & Northeast Atlantic Sport Psychology Conference, Philadelphia, PA.**