A transudative pleural effusion occurs when pleural. fluid accumulates because of an imbalance between. the hydrostatic and oncotic pressures. The leading. causes of transudative pleural effusions are congestive. heart failure, cirrhosis, and pulmonary embolism.
âRetrieval practiceâ is a learning strategy where we focus on getting information out. Through the act of retrieval, or calling information to mind, our memory for that information is strengthened and forgetting is less likely to occur. Retrieval practice is a powerful tool for improving learning without more technology, money, or class time. On this website (and in our free Retrieval Practice Guide), we discuss how to use retrieval practice to improve learning.
information retrieval. The technique and process of searching, recovering, and interpreting information from large amounts of stored data. Information Retrieval. the process of locating in a certain set of texts (documents) all those devoted to a requested subject or that contain facts or information necessary to the user. Information retrieval is accomplished by means of an information retrieval system and is performed manually or with the use of mechanization or automation.