Agraduate student is reading dozens of studies examining the effect of external rewards on intrinsic motivation. for each study, she considers the quality of its methods and the implications of its results for a broad theory of motivation. the graduate student is engaged in thinking.

The correct answer is Critical thinking.

Explanation: Critical thinking is defined as a process of actively analyzing, evaluating, summarizing and conceptualizing information to make logical deductions that may aid the person to achieve certain goals or motivations.

Critical thinking helps a student to elaborate and develop their own opinions about certain subjects based on the evidence he/she founds.

In this particular case, the fact that the student considers the quality of the methods and its implications in regards to what she is investigating shows that she is engaged in critical thinking.

b) to encourage free trade

answer; proximity;