Physical and Psychological Stress and Sleep Efficiency before and after Introducing a New Sleep Surface

Bert H Jacobson^* and Taylor P Monaghan

School of Applied Health and Educational Psychology, Health and Human Performance, Oklahoma State University, USA

^*Corresponding Author: Bert H Jacobson, School of Educational Studies, 204 Willard Hall, Stillwater, Oklahoma, USA, Tel: 405-744-6632 Email: