TY - JOUR KW - Task difficulty KW - Mental load KW - Stress KW - Task design AU - Susana Rubio Valdehita AU - Jesús Martín García AU - Eva Mª Díaz Ramiro AB - The confusion between mental load and stress originates in the poor definition of both concepts. These two concepts refer to the discrepancy between environmental demands and the availability of resources to meet them. In mental load theories resources and demands refer only to the processing needed to perform a particular task. However, in stress theories the definition of both demands and resources refer also to the physical, psychosocial and organizational aspects of work environment. In the present study, high and positive correlation coefficients between mental load and stress were found, using subjetive procedures. Similarly, we found significant effects of the task difficulty on the stress level. IS - 2-3 M3 - Journal article N2 - The confusion between mental load and stress originates in the poor definition of both concepts. These two concepts refer to the discrepancy between environmental demands and the availability of resources to meet them. In mental load theories resources and demands refer only to the processing needed to perform a particular task. However, in stress theories the definition of both demands and resources refer also to the physical, psychosocial and organizational aspects of work environment. In the present study, high and positive correlation coefficients between mental load and stress were found, using subjetive procedures. Similarly, we found significant effects of the task difficulty on the stress level. PB - Sociedad Española para el Estudio de la Ansiedad y el Estrés PY - 1995 SN - 2174-0437/1134-7937 SP - 131 EP - 139 T2 - Ansiedad y Estrés TI - Mental load and stress: Two related concepts VL - 1 ER -