Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Not useful to pass exams beyond high school level

After reading so much about Dominic O'Brien, his achievements, and his books, I had great expectations about this book. Currently I am pursuing a career in Medicine, which has tough board exams; and I was hoping that this book would provide me with good advice and good techniques to improve my memory and be able to retain important information.In my opinion, this book has no use if your academic level is beyond High School. Learning to memorize a list and to "crack" a chemical code serves no purpose to me. The tips on how to speed read, mind mapping, and how to take notes were covered in a speedy and superficial manner.If you want a better and more detailed information about this memory techniques, save a few bucks and get them for free at this web site [...]