People crave success, which ranges from gaining a fulfilled career
to accumulating an immensity of wealth.
To succeed, some people proactively present their advantages and achievements
to those who may influence their career.
Admittedly, such practice shows their confidence and earns them more opportunities,
yet, it does not means that people playing a low key will never be successful.
I will elaborate as follows.
When prospective employees know little about a candidate's background,
it is advisable for him to take the initiative to report his strengths.
On the other hand, gold will eventually shine.
Evaluating a teacher's performance helps him/her realize
his/her weaknesses and strengths in teaching, thus improving the teaching quality.
As to who are the best to assess teacher performance,
I believe it is the students, rather than other teachers,
because students know the long term attitude and performance of a teacher.
Besides, the large number of students makes it possible to offer various feedback.
I will elaborate as follows.