The universal ethical egoism is a principle which suggests that all people must act and believe according to their own self concern and interest. According to this principle one should remain motivated according to the self-interest.
According to the principle of universal ethical egoism Sarah is most like make herself happy by buying food of her choice irrespective thinking about others. This will show her personal concern and self-interest.
Authentic assessments attempt to demonstrate what a student actually learns in class rather than the student’s ability to do well on traditional tests and quizzes. It helps to measure of the subject under consideration the students know and can apply in a practical way rather than putting to pen and paper.
