According to Bloom's taxonomy, which activity requires the highest level of thinking?

The activity of assessing data gathered from research represents the highest level of thinking according to Bloom's taxonomy. This cognitive framework categorizes different levels of thinking skills, progressing from lower-order to higher-order levels. At the highest levels, activities involve critical thinking, analysis, and evaluation.

Assessing data requires not only an understanding of the information but also the ability to analyze and synthesize it into meaningful conclusions. This involves evaluating the credibility of sources, considering differing perspectives, and making judgments based on evidence. Such skills reflect the complexity and depth of higher-order thinking.

In contrast, summarizing reading material, remembering facts, and understanding instructions, while valuable, are essential skills at lower levels of cognition. Summarizing involves comprehension and recall, remembering focuses on retention of information, and understanding written instructions pertains to grasping meaning without engaging in evaluation or critical analysis. Hence, B stands out as it encapsulates the most advanced cognitive processes highlighted in Bloom's taxonomy.