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Oklahoma State University

Tay Kennedy, PhD, RD, LD


Associate Professor

312 Human Sciences
Stillwater, OK 74078
Phone: 405-744-5965
Fax: 405-744-1357


Degree Institution
Ph.D. Iowa State University
M.S. University of New York at Albany
B.S. Cornell University


Effects of heavy metals on child development, Effects of micronutrients on child development, Children with disabilities, Maternal and child nutrition


  • Evans, S. F., Tenkku, L. E., Kennedy, T., Zoorob, R., & Rudeen, K. (2014). Fetal alcohol spectrum disorders: Survey of healthcare providers after continuing education. Journal of Intellectual Disability Diagnosis and Treatment, 2(2), 133-143.
  • *Aubuchon-Endsley NL., *Grant SL, Thomas DG, Kennedy, T., Berhanu G, Stoecker, B. J., Hubbs-Tait, L., & Hambidge, K. M. (2012). Infant responsiveness, alertness, hemoglobin and growth in rural Sidama, Ethiopia.Maternal and Child Nutrition, Advance online publication. doi: 10.1111/j.1740-8709.2011.00391.x.
  • *Aubuchon-Endsley, N. L., Thomas, D. G., Kennedy, T. S., *Grant, S. L., & *Valtr, T. (2012). Interactive effects of maternal affect and nutrition on parenting. Women & Health, 52(3), 197-213. doi: 10.1080/03630242.2012.662933.
  • Harrist, A. W., Topham, G.L., Hubbs-Tait, L., Page, M. C., Kennedy, T. S., & Shriver, L. H. (2012). What developmental science can contribute to a transdisciplinary understanding of Childhood Obesity: An inter- and intrapersonal risk model. Child Development Perspectives, 6, 445-465.
  • Topham, G.L., Hubbs-Tait, L., Rutledge, J. M., Page, M. C., Kennedy, T. S., Shriver, L. H., & Harrist, A. H. (2011). Parenting styles, parental response to child emotion, and family emotional expressiveness are related to child emotional eating. Appetite, 56, 261-264.
  • Topham, G.L., Harrist, A. W. , Page, M. C., Rutledge, J. M., Kennedy, T., Shriver, L. H., & Hubbs-Tait, L. (2010). Maternal Depression and Socioeconomic Status Moderate the Parenting Style/Child Obesity Association. Public Health Nutrition, 13, 1237-1244.
  • DeVault, N., Kennedy, T, Hermann, J., Mwavita, M., Rask, P., & Jaworsky, A. (2009). It’s all about kids: Preventing overweight in elementary school children in Tulsa, Oklahoma. Journal of the American Dietetic Association, 109(4):680-7.
  • Hubbs-Tait, L., *Mulugeta A , *Bogale A, Kennedy, T., & Stoecker, B.J. (2009). Independent and interactive effects of iron, lead, and parenting on children’s cognitive outcomes. Developmental Neuropsychology, 34:175-195.
  • Hubbs-Tait, L., Mulugeta, A., Bogale, A., Kennedy, T. S., Baker, E. R., & Stoecker, B. J. (2009). Main and interaction effects of iron, zinc, lead, and parenting on children’s cognitive outcomes. Developmental Neuropsychology, 34, 175–195.
  • Stoecker, B. J., Abebe, Y., Hubbs-Tait, L., Kennedy, T. S., Gibson, R. S., Arbide, I., Teshome, A., Westcott, J., Krebs, N. F., & Hambidge, K. M. (2009). Zinc status and cognitive function of pregnant women in Southern Ethiopia.European Journal of Clinical Nutrition, 63:916-918.
  • Hubbs-Tait, L., Kennedy, T, Page, M.C., Topham, G.L., & Harrist, A.W. (2008). Authoritative, authoritarian, and permissive parenting styles: predicted by unique combinations of restriction, pressure, responsibility, monitoring and modeling. Journal of American Dietetic Association, 108: 1154-1161.
  • Hubbs-Tait, L., Kennedy, T, Page, M.C., Topham, G.L., & Harrist, A.W. (2008). Parenting Practices and Nutrition Practice, Journal of the American Dietetic Association, 108:1161-1163
  • Kennedy, T.S., Thomas, D.G., Wogene, T., Abebe, Y., Hubbs-Tait, L., Stoecker, B.J., & Hambidge, K.M. (2008). Growth and visual information processing in infants in southern Ethiopia. Journal of Applied Development Psychology, 29:129-140.
  • Hubbs-Tait, L., Kennedy, T, Droke, E.A., Belanger, D.M., & Parker, J. (2007). Zinc, iron and lead:Relations to Head Start children's cognitive scores and teachers' ratings of behavior. Journal of American Dietetic Association, 107:128-133.
  • Droke, E.A., Kennedy, T.S., & Hubbs-Tait, L. (2006). Potential for misclassification of micronutrient status in children participating in Head Start, Journal of American Dietetic Association, 106:376-382.
  • Kennedy, T.S., Fung, E.B., Kawchak, D.A., Zemel, B.S., Ohene-Frempong, K., & Stallings, V.A. (2001). Red blood cell folate and serum B12 status in children with sickle cell disease. Journal of Pediatric Hematology/Oncology, 23(3), 165-169.
  • Kennedy, T.S., Oakland, M.J., & Brotherson, M.J. (2000). Making feeding decisions for preterm low birth weight infants: A family systems approach. Topics in Clinical Nutrition, 15(2), 38-48.
  • Kennedy, T.S., Oakland, M.J., & Shaw, R. (2000). A nutrition intervention with families of low birth weight infants.Nutrition in Clinical Practice, 15, 30-35.
  • Kennedy, T.S., Oakland, M.J., & Shaw, R. (1999). Growth patterns and nutritional factors associated with increased head circumference at 18 months in normally developing low birth weight infants. Journal of American Dietetic Association, 19, 1522-1526.

 Courses Taught:  

Prin. Human Nutrition NSCI  2114
Nutrition Across the Life Span NSCI  3223
Nutritional Assessment and Counseling Skills NSCI  3813
Community Nutrition NSCI  4733
Spec Unit Studies NSCI NSCI  4850
Maternal & Infant Nutrition NSCI  5363
Childhood Nutrition NSCI  5373

Awards & Recognition: 

  •     1999 Dannon Leadership Institute Recipient
  • 2008 COHS Outstanding Graduate Advisor


  • Thomas, D. (PI), Kennedy T., Hubbs-Tait, L. & Stoecker, B. Maternal Dietary nutrients and neurotoxins in infant cognitive development. (2008-1020) US Department of Agriculture ($270,000).
  • Hambidge, M. (PI), Abebe, Y., Stoecker, B., Krebbs, N., Kennedy, T., Hubbs-Tait, L. & Thomas, D. Zinc and Maternal-Infant Cognition in S. Ethiopia: Randomized Controlled Trials. Sub-contract from University of Colorado. (2007- 2011). (approx $200,000)
  • Hubbs-Tait, L. (PI), Kennedy, T., Richardson, D., Hermann, J., Brown, B. & Stoecker, B. Effectiveness of parenting and nutrition education in obesity prevention and promotion of child cognition(2006-2008). Oklahoma Agricultural Experiment Station($50,000)
  • Harrist, A. (PI), Kennedy, T., Topham, G., Hubbs-Tait, L. & Page, M. Intervening in Family and Peer Contexts to Decrease Child Obesity:(2005-2008). US Department of Agriculture ($1,000,000).
  • Hambidge, M. (PI). Zinc Nutrition and Brain Function in Sourthern Ethiopian Children and their Mothers. Sub-contract from Univesity of Colorado with Stoecker b., Hubbs-Tait, L. & Kennedy, T. (2003-2006). National Institutes of Health($50,000). 

 Professional Memberships:

  • American Society for Nutrition
  • American Dietetic Association


  • (2001 - 2004) Professional Development Committee, SoonerStart Interagency Coordinating Council. State of Oklahoma
  • (2002) CHES Faculty Advisory Committee, At large member
  • (2005 - 2007) HES Assessment Committee: NSCI representative Oklahoma Obesity Prevention Planning Grant: School and health sub-committee
  • (2006) Oklahoma Obesity Prevention Planning Grant: School and health sub-committee
  • (2006 - 2007) University Assessent Committee: HES Representative