Jones Phillip Brune Irvin Egbers (3 results)

Stapled Soft Cover. Condition: Very Good. First Edition. Minor edge and corner wear; lightly scuffed and scratched; some light shelf wear; some light stains on the rear of the wrapper; overall a very crisp and clean used first edition! Gold and white wrapper with black lettering. 91 very clean unmarked and uncreased informative and educational pages nicely enhanced by black and white photographs and illustrations! Contents include: "Strategies of Proof in Secondary Mathematics by Henry Van Engen / Factor Lattices by Margaret J. Kenney / Modular Arithmetic Divisibility Criteria by Richard Singer / A Psychedelic Approach to Conic Sections by William A. Miller / Motivating Deduction by Harry Sitomer / Two Unusual Representations for the Set of Real Numbers by Sanderson M. Smith / Improving the Witch by Elliott F. Oakwood / Translation of Axes Discovered through the Overhead Projector by Frank A. Anderson / Fibonacci-Type Sequences by P. H. Nygaard / GJY Insert, A Space to Live In by Roy Daniells." ---- and many other articles and essays of interest. Size: 4to - over 9¾" - 12" tall.

Stapled Soft Cover. Condition: Very Good. First Edition. Minor edge and corner wear; lightly scuffed and scratched; some light shelf wear; some light stains on the rear of the wrapper; overall a very crisp and clean used first edition! Gold and white wrapper with black lettering. 73 very clean unmarked and uncreased informative and educational pages nicely enhanced by black and white photographs and illustrations! Contents include: "Try Graph Theory for a Change! by Jon M. Laible / A Dialogue on Inverse Functions by J. F. Leetch / Mathematics 'In Statu Nascendi,' by Kenneth Cummins / Teaching General Mathematics: A Semi-laboratory Approach by Jack Wilkinson / The Readability of Mathematics Textbooks Revisited by Robert B. Kane / Moment of Inertia Problem ---- A Classroom Paradox by Philip J. Lehpamer / GJY Insert, Never Underestimate the Inner-City Child by Sarah Greenholz and Mildred Keiffer." ---- and many other articles and essays of interest. Size: 4to - over 9¾" - 12" tall.

Stapled Soft Cover. Condition: Very Good. First Edition. Minor edge and corner wear; lightly scuffed and scratched; some light shelf wear; some light stains on the rear of the wrapper; overall a very crisp and clean used first edition! Blue and white wrapper with black lettering. 90 very clean unmarked and uncreased informative and educational pages nicely enhanced by black and white photographs and illustrations! Contents include: "The Forum: Should Mathematical Logic Be Taught Formally in Mathematics Classes? by Pro: Robert M. Exner; Con: Peter J. Hilton / Circular Coordinates: A Strange New System of Coordinates by Frederick K. Trask III / Computer Arithmetic by W. R. Franta / Empirical Evidence for the Central Limit Theorem: A Classroom Demonstration by Frederic E. Fischer / Taxicab Geometry ---- a Non-Euclidean Geometry of Lattice Points by Donald R. Byrkit / Some Mathematical Models Used in Plastic Surgery by Horace E. Williams." ---- and many other articles and essays of interest. Size: 4to - over 9¾" - 12" tall.