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Stress Profile Influences Learning Approach In A Marine Fish, Vincent Raoult, Larissa Trompf, Jane E. Williamson, Culum Brown
Stress Profile Influences Learning Approach In A Marine Fish, Vincent Raoult, Larissa Trompf, Jane E. Williamson, Culum Brown
Culum Brown, PhD
The spatial learning skills of high and low stress juvenile mulloway (Argyrosomus japonicus) were tested in a dichotomous choice apparatus. Groups of fish were formed based on background blood cortisol levels and required to learn the location of a food reward hidden in one of two compartments. Low stress fish characterised by low background levels of the stress hormone cortisol had higher activity levels and entered both rewarded and unrewarded rooms frequently. Within the first week of exposure, however, their preference for the rewarded room increased, indicative of learning. Fish that had high background levels of cortisol, in …
The Psychological Impacts Of Long-Term Unemployment, Sex Differences And Activity: A Case Study Analysis, Juanita Muller, Brian Delahaye, Sharon Winocur, Richard Hicks
The Psychological Impacts Of Long-Term Unemployment, Sex Differences And Activity: A Case Study Analysis, Juanita Muller, Brian Delahaye, Sharon Winocur, Richard Hicks
Richard Hicks
There is renewed interest in the use of qualitative methods in the unemployment research arena to provide a richer understanding of the unemployment experience. This study is designed to investigate the effects of long-term unemployment on psychological well-being, sex differences and the effects of participating in 'activity' using a case study methodology. Findings from ten semi-structured interviews with people, unemployed between 12 and 36 months, showed that psychological distress, depression and life satisfaction were the most affected psychological variables. Financial difficulties also have a major impact on psychological well-being. The social policy implications from this study suggest that women may …