Which action is least effective when preparing for the OAT?

Randomly selecting topics to review is the least effective action when preparing for the OAT because it lacks structure and coherence in the study process. Effective preparation involves a strategic approach where knowledge is built progressively, reinforcing foundational concepts before tackling more advanced topics. Random selection does not allow for this systematic learning, which is critical for mastering the wide array of subjects covered on the OAT.

In contrast, participating in group study sessions can be beneficial as it encourages discussion and different perspectives, enhancing understanding. Focusing on practice questions from various subjects is key because it helps familiarize the test-taker with the format and types of questions that will be encountered on the actual exam. Utilizing study guides for each section ensures that specific content is covered comprehensively, increasing retention and understanding of the material. Overall, structured study methods are crucial for effective preparation, while random reviewing hampers organized learning and exam readiness.