摘要:Objective: To examine the interaction of temperament and environment and how these impact on the psychological function of street children and non-street children in Eldoret Kenya. Method: This was a cross-sectional study conducted in Eldoret town. A Revised Dimensions of Temperament Survey (DOTSR) a 54 item, factor-analytically-developed self-report instrument that measures nine temperament dimensions was used. Results: The statistical analysis showed that the largest significant level was on the approach/withdrawal dimension (F = 12.38, p<.001) the activity level-sleep (F = 4.20, p<.01) and the task orientation (F = 3.62, p<.01) dimensions were next in rank in terms of significance. The highest mean score on activity level-general (17.88) and the activity level-sleep (9.65) were in the “of” the street children that is consistent with their scavenging lifestyle and sleeping patterns. They have to be vigilant when sleeping on shop verandas, run down buildings, and trash-bins. Conclusion: These results support earlier research on street children. Counter to public opinion and hostility, the children are resilient, adaptable and flexibile in the face of adversity and remaining well adjusted as individuals. African Health Sciences 2004; 4(1): 24-30