Answer:
<em>Positive reinforcement</em>
Explanation:
The teachers' behavior is positive reinforcement due to the fact:
- They are <em>adding </em>something (the gold star) to their students' environment <u>(positive)</u>
- The gold star <em>encourages</em> them to keep behaving well <u>(reinforcement)</u>
Answer: Lack of objectivity of measurement tools.
Explanation: According to W. James Popham, One of the main reasons why test scores standardized continue to be the most important factor in the evaluation of a school is deceptively simple. Most educators do not understand really why a standardized test provides an equivocal evaluation about the effectiveness of the faculty of a school and they should understand.