Do a more comprehensive literature review in psychology and biomedical databases. this is what I need more on the literature review :Associations between temperament and personality across the lifespan Measures of temperament Measures of personality Measures of stress Cortisol measures (several types including diurnal, phasic and tonic measures) as an indication of stress Stress and temperament and stress and personality Individual variation in temperament and physiological responses to stress Changes in personality across development and associations with stressful environments Plasticity or changes in stress responses across development.
Do a more comprehensive literature review in psychology and biomedical databases.