Instruct: Classify a given Amazon review into positive or negative sentiment.
Query: To Provide Students With A Handy, Single-volume Reference Work

"Simply stated, the purpose of this Concordance isTO PROVIDE STUDENTS WITH A HANDY,SINGLE-VOLUME REFERENCE WORKthat will enable them to locate quickly and easily a statement in A Course in Miracles by looking up any key word of that passage.The Concordance is keyed to the Viking-Penguin edition, fifth printing, of A Course in Miracles, and the fourth printing of th two scribed pamphlets, Psychotherapy: Purpose, Process and Practice and The Song of Prayer, published by Viking-Penguin under the title Supplements to A Course in Miracles....."[from the book of the introductionby Kenneth Wapnick, Ph.D.,Foundation for Inner Peace,Foundation for A Course in Miracles]