Read the original passage and the practice stem. Your task is to translate the stem, not to answer the embedded passage question. Passage: A testing program reports that students improved most when teachers received item-level feedback within a week. The passage also notes that teachers changed lessons only when feedback identified a specific misconception. Taken together, these details suggest that speed alone is not enough; feedback must also be diagnostically usable. Practice stem: Which one of the following inferences depends on combining information from more than one part of the passage?