00745pamaa2200205 4500 0000045660 20121206090000.0 090704 eng 9780883853399 / 0883853396 QA43 KEN 2008 Kendig Sink or float? : thought problems in math and physics Keith Kendig. Washington, DC: Mathematical Association of America, 2008. xiii, 375 p.: ill.; 26 cm. The Dolciani mathematical expositions ; no. 33 FAS Includes bibliographical references (p. 367) and index Mathematics -- Problems, exercises, etc Mathematics -- Study and teaching Problem solving