Dental Floss for the Mind
Edition: 1 edition
Publisher: McGraw-Hill
Published: March 8, 2005
Language: eng
Format: Paperback
Number of pages: 224
ISBN-13: 9780071447768
Subjects: Intelligence; Memory improvement & thinking techniques; Personal Growth - Memory Improvement; Games/Puzzles; Games; Games / Gamebooks / Crosswords; Problems, exercises, etc; Logic & Brain Teasers; Games / Logic & Brain Teasers; Intellect
First sentence: At one time or another you have probably had trouble focusing, or someone may have told you, "You're not concentrating hard enough!"