Dorff, Michael J.; Rolf, James S. Soap films, differential geometry, and minimal surfaces. (English) Zbl 1311.53001 Brilleslyper, Michael A. et al., Explorations in complex analysis. Washington, DC: Mathematical Association of America (MAA) (ISBN 978-0-88385-778-6/hbk; 978-1-61444-108-3/ebook). Classroom Resource Materials, 85-159 (2012). Reviewer: Mircea Crâşmăreanu (Iaşi) MSC: 53-01 53A10 65D17 68U10 97G99 PDFBibTeX XMLCite \textit{M. J. Dorff} and \textit{J. S. Rolf}, in: Explorations in complex analysis. Washington, DC: Mathematical Association of America (MAA). 85--159 (2012; Zbl 1311.53001)
Gómez-Chacón, Inés M. Mathematical visualization: intuition and reasoning. (Visualización matemática: intuición y razonamiento.) (Spanish. English summary) Zbl 1298.97058 Castrillón López, Marco (ed.) et al., Contribuciones matemáticas en honor a Juan Tarrés. Madrid: Universidad Complutense de Madrid, Facultad de Ciencias Matemáticas (ISBN 978-84-695-4421-1). 201-219 (2012). MSC: 97G10 97U70 97E50 97C30 PDFBibTeX XMLCite \textit{I. M. Gómez-Chacón}, in: Contribuciones matemáticas en honor a Juan Tarrés. Madrid: Universidad Complutense de Madrid, Facultad de Ciencias Matemáticas. 201--219 (2012; Zbl 1298.97058)
Gaydarzhi, G. H.; Rusakov, A. A.; Shinkarenko, E. G. Differentiation of learning as the mean of its humanization. (English) Zbl 1298.97060 Burenkov, V. I. (ed.) et al., Progress in analysis. Proceedings of the 8th congress of the International Society for Analysis, its Applications, and Computation (ISAAC), Moscow, Russia, August 22–27, 2011. Volume 3. Moscow: Peoples’ Friendship University of Russia (ISBN 978-5-209-04597-7/hbk). 221-228 (2012). MSC: 97G40 97D40 PDFBibTeX XMLCite \textit{G. H. Gaydarzhi} et al., in: Progress in analysis. Proceedings of the 8th congress of the International Society for Analysis, its Applications, and Computation (ISAAC), Moscow, Russia, August 22--27, 2011. Volume 3. Moscow: Peoples' Friendship University of Russia. 221--228 (2012; Zbl 1298.97060)
Chernetskaya, T. A. Complex numbers method in plane geometry training techniques at secondary school. (English) Zbl 1298.97059 Burenkov, V. I. (ed.) et al., Progress in analysis. Proceedings of the 8th congress of the International Society for Analysis, its Applications, and Computation (ISAAC), Moscow, Russia, August 22–27, 2011. Volume 3. Moscow: Peoples’ Friendship University of Russia (ISBN 978-5-209-04597-7/hbk). 217-220 (2012). MSC: 97G40 97G60 97F50 PDFBibTeX XMLCite \textit{T. A. Chernetskaya}, in: Progress in analysis. Proceedings of the 8th congress of the International Society for Analysis, its Applications, and Computation (ISAAC), Moscow, Russia, August 22--27, 2011. Volume 3. Moscow: Peoples' Friendship University of Russia. 217--220 (2012; Zbl 1298.97059)
Klakla, Maciej; Zabowski, Jerzy The limit of a sequence in geometrical situations. (English) Zbl 1298.97072 Burenkov, V. I. (ed.) et al., Progress in analysis. Proceedings of the 8th congress of the International Society for Analysis, its Applications, and Computation (ISAAC), Moscow, Russia, August 22–27, 2011. Volume 3. Moscow: Peoples’ Friendship University of Russia (ISBN 978-5-209-04597-7/hbk). 66-71 (2012). MSC: 97I30 97G40 PDFBibTeX XMLCite \textit{M. Klakla} and \textit{J. Zabowski}, in: Progress in analysis. Proceedings of the 8th congress of the International Society for Analysis, its Applications, and Computation (ISAAC), Moscow, Russia, August 22--27, 2011. Volume 3. Moscow: Peoples' Friendship University of Russia. 66--71 (2012; Zbl 1298.97072)
Reis, Ilda; Cordeiro, Edite; Delgado, Manuel The dynamics of unfolding geometrical solids with the help of GeoGebra 2D. (Dinâmica do desdobramento de sólidos geométricos com recurso ao GeoGebra 2D.) (Portuguese. English summary) Zbl 1286.97016 Bol. Soc. Port. Mat., Spec. Iss., 61-64 (2012). MSC: 97U70 97G40 PDFBibTeX XMLCite \textit{I. Reis} et al., Bol. Soc. Port. Mat., 61--64 (2012; Zbl 1286.97016)
Pătraşcu, Ion; Barbu, Cătălin I. Two new proofs of Goormaghtigh’s theorem. (English) Zbl 1303.51013 Int. J. Geom. 1, No. 1, 10-19 (2012). Reviewer: Rolf Riesinger (Wien) MSC: 51M04 97G40 PDFBibTeX XMLCite \textit{I. Pătraşcu} and \textit{C. I. Barbu}, Int. J. Geom. 1, No. 1, 10--19 (2012; Zbl 1303.51013) Full Text: Link
Humenberger, Hans Elementary mathematical considerations of the Delic problem and the trisection of the angle. (Elementarmathematische Betrachtungen zum Delischen Problem und zu Winkeldreiteilung.) (German) Zbl 1275.51006 Int. Math. Nachr., Wien 219, 25-43 (2012). MSC: 51M15 97G40 51M04 PDFBibTeX XMLCite \textit{H. Humenberger}, Int. Math. Nachr., Wien 219, 25--43 (2012; Zbl 1275.51006)
Spandaw, Jeroen Promising symmetry. (Dutch) Zbl 1273.97055 Nieuw Arch. Wiskd. (5) 13, No. 4, 278-280 (2012). MSC: 97K50 97B50 97G40 PDFBibTeX XMLCite \textit{J. Spandaw}, Nieuw Arch. Wiskd. (5) 13, No. 4, 278--280 (2012; Zbl 1273.97055)
de Moor, Ed; Groen, Wim Kijkmeetkunde, a different starting point (1970–1980). (Dutch) Zbl 1273.97020 Nieuw Arch. Wiskd. (5) 13, No. 4, 248-253 (2012). MSC: 97G10 PDFBibTeX XMLCite \textit{E. de Moor} and \textit{W. Groen}, Nieuw Arch. Wiskd. (5) 13, No. 4, 248--253 (2012; Zbl 1273.97020)
Šedivý, Ondrej; Vallo, Dušan Geometry IV. Circle Inversion. (Geometria IV. Kružnicová inverzia.) (Slovak) Zbl 1263.00012 Prírodovedec 497. Nitra: Constantine The Philosopher Univesity in Nitra, Faculty of Natural Sciences (ISBN 987-80-558-0059-2). 73 p. (2012). MSC: 00A35 97-01 97G10 51-01 51M04 PDFBibTeX XMLCite \textit{O. Šedivý} and \textit{D. Vallo}, Geometria IV. Kružnicová inverzia (Slovak). Nitra: Constantine The Philosopher Univesity in Nitra, Faculty of Natural Sciences (2012; Zbl 1263.00012) Full Text: Link
Vallo, Dušan; Rumanová, Lucia; Vidermanová, Kitti; Varga, Marek; Barcíková, Eva; Klepancová, Michaela Geometria telies…všeobecne a pútavo. (Geometry of solids…generally and engaging.) (Slovak) Zbl 1263.00015 Prírodovedec 505. Nitra: Constantine The Philosopher Univesity in Nitra, Faculty of Natural Sciences (ISBN 987-80-558-0106-3). 160 p. (2012). MSC: 00A35 97-01 97G10 51-01 51M04 PDFBibTeX XMLCite \textit{D. Vallo} et al., Geometry of solids\dots generally and engaging (Slovak). Nitra: Constantine The Philosopher Univesity in Nitra, Faculty of Natural Sciences (2012; Zbl 1263.00015) Full Text: Link
Shiina, Kumiko Relationship between strategies used to solve spatial orientation problems and examination scores in descriptive geometry. (English) Zbl 1262.97006 J. Geom. Graph. 16, No. 2, 247-256 (2012). MSC: 97G10 97C40 PDFBibTeX XMLCite \textit{K. Shiina}, J. Geom. Graph. 16, No. 2, 247--256 (2012; Zbl 1262.97006) Full Text: Link
Kusar, Domen Eleven years of testing spatial visualization skills. (English) Zbl 1262.97005 J. Geom. Graph. 16, No. 2, 235-246 (2012). MSC: 97G10 97C40 PDFBibTeX XMLCite \textit{D. Kusar}, J. Geom. Graph. 16, No. 2, 235--246 (2012; Zbl 1262.97005) Full Text: Link
Bailey, Herb; Gosnell, William Heronian triangles with sides in arithmetic progression: an inradius perspective. (English) Zbl 1260.51004 Math. Mag. 85, No. 4, 290-294 (2012). MSC: 51M04 97G40 97F60 PDFBibTeX XMLCite \textit{H. Bailey} and \textit{W. Gosnell}, Math. Mag. 85, No. 4, 290--294 (2012; Zbl 1260.51004) Full Text: DOI
Alexanderson, Gerald L.; Wetzel, John E. Perplexities related to Fourier’s 17 line problem. (English) Zbl 1260.52016 Math. Mag. 85, No. 4, 243-251 (2012). MSC: 52C35 05A15 97G40 97K20 PDFBibTeX XMLCite \textit{G. L. Alexanderson} and \textit{J. E. Wetzel}, Math. Mag. 85, No. 4, 243--251 (2012; Zbl 1260.52016) Full Text: DOI
Kimberling, Clark; Moses, Peter Inequalities involving six numbers, with applications to triangle geometry. (English) Zbl 1260.51005 Math. Mag. 85, No. 3, 221-227 (2012). Reviewer: Mowaffaq Hajja (Amman) MSC: 51M04 97G40 51M16 PDFBibTeX XMLCite \textit{C. Kimberling} and \textit{P. Moses}, Math. Mag. 85, No. 3, 221--227 (2012; Zbl 1260.51005) Full Text: DOI
Oxman, Victor Two cevians intersecting on an angle bisector. (English) Zbl 1260.97003 Math. Mag. 85, No. 3, 213-215 (2012). MSC: 97G40 51M04 PDFBibTeX XMLCite \textit{V. Oxman}, Math. Mag. 85, No. 3, 213--215 (2012; Zbl 1260.97003)
Boute, Raymond T. The brachistochrone problem solved geometrically: a very elementary approach. (English) Zbl 1260.51008 Math. Mag. 85, No. 3, 193-199 (2012). MSC: 51P05 51M04 49K05 97M50 97G40 97G60 PDFBibTeX XMLCite \textit{R. T. Boute}, Math. Mag. 85, No. 3, 193--199 (2012; Zbl 1260.51008) Full Text: DOI
Rice, Adrian; Brown, Ezra Why ellipses are not elliptic curves. (English) Zbl 1260.14038 Math. Mag. 85, No. 3, 163-176 (2012). MSC: 14H52 97G70 97I20 97I30 97I50 PDFBibTeX XMLCite \textit{A. Rice} and \textit{E. Brown}, Math. Mag. 85, No. 3, 163--176 (2012; Zbl 1260.14038) Full Text: DOI
Coppenbarger, Matthew E. Solids whose parallel cross-sections are regular polygons. (English) Zbl 1273.97042 Pi Mu Epsilon J. 13, No. 6, 337-348 (2012). MSC: 97I60 97I50 97G99 52A38 26B15 PDFBibTeX XMLCite \textit{M. E. Coppenbarger}, Pi Mu Epsilon J. 13, No. 6, 337--348 (2012; Zbl 1273.97042)
Siehler, Jacob A. Tiling Hamiltonian cycles on the 24-cell. (English) Zbl 1259.05108 Am. Math. Mon. 119, No. 10, 873-876 (2012). MSC: 05C45 51M20 52C22 97K20 97G40 PDFBibTeX XMLCite \textit{J. A. Siehler}, Am. Math. Mon. 119, No. 10, 873--876 (2012; Zbl 1259.05108) Full Text: DOI
Frank, Rolfdieter; Riede, Harald Hyperplane sections of the \(n\)-dimensional cube. (English) Zbl 1264.51015 Am. Math. Mon. 119, No. 10, 868-872 (2012). MSC: 51M20 51M25 97G40 97G30 PDFBibTeX XMLCite \textit{R. Frank} and \textit{H. Riede}, Am. Math. Mon. 119, No. 10, 868--872 (2012; Zbl 1264.51015) Full Text: DOI
Makarov, Boris M. Calculation of the volume of multidimensional cones and balls using Cavalieri’s principle. (English) Zbl 1260.28006 Am. Math. Mon. 119, No. 8, 685-689 (2012). MSC: 28A75 51M25 26B15 97I99 97G30 PDFBibTeX XMLCite \textit{B. M. Makarov}, Am. Math. Mon. 119, No. 8, 685--689 (2012; Zbl 1260.28006) Full Text: DOI
Mandl, Robert; Pühringer, Thomas; Thaler, Maximilian Analytic approach to Galileo’s theorem on the descent time along two-chord paths in a circle. (English) Zbl 1264.51020 Am. Math. Mon. 119, No. 6, 468-476 (2012). MSC: 51P05 70B05 01A45 97G70 97M50 PDFBibTeX XMLCite \textit{R. Mandl} et al., Am. Math. Mon. 119, No. 6, 468--476 (2012; Zbl 1264.51020) Full Text: DOI
Sidman, Jessica An introduction to algebraic geometry: polygons, parameterizations, and equations. (English) Zbl 1270.14025 Am. Math. Mon. 119, No. 3, 183-198 (2012). Reviewer: Serge Lawrencenko (Moskva) MSC: 14M25 52B20 97G70 PDFBibTeX XMLCite \textit{J. Sidman}, Am. Math. Mon. 119, No. 3, 183--198 (2012; Zbl 1270.14025) Full Text: DOI
Nishiyama, Yutaka Measuring areas: from polygons to land maps. (English) Zbl 1259.28003 Int. J. Pure Appl. Math. 81, No. 1, 91-100 (2012). MSC: 28-01 00A09 97M50 97G99 97I50 PDFBibTeX XMLCite \textit{Y. Nishiyama}, Int. J. Pure Appl. Math. 81, No. 1, 91--100 (2012; Zbl 1259.28003) Full Text: Link
Kay, David C. College geometry. A unified development. (English) Zbl 1273.51001 Textbooks in Mathematics. Boca Raton, FL: CRC Press (ISBN 978-1-4398-1911-1/hbk). xv, 636 p. (2012). Reviewer: Michael Joswig (Berlin) MSC: 51-01 00A35 97G10 PDFBibTeX XMLCite \textit{D. C. Kay}, College geometry. A unified development. Boca Raton, FL: CRC Press (2012; Zbl 1273.51001)
Frantz, Marc A different angle on perspective. (English) Zbl 1267.97008 Coll. Math. J. 43, No. 5, 354-360 (2012). MSC: 97G40 97G50 97G60 51M04 00A66 PDFBibTeX XMLCite \textit{M. Frantz}, Coll. Math. J. 43, No. 5, 354--360 (2012; Zbl 1267.97008) Full Text: DOI
Kovačec, Alexander Comparing areas without calculation: on the Bolyai-Gerwien theorem:. (Portuguese) Zbl 1267.97009 Gaz. Mat., Lisb. 167, 10-14 (2012). MSC: 97G99 97G30 51M04 51N05 PDFBibTeX XMLCite \textit{A. Kovačec}, Gaz. Mat., Lisb. 167, 10--14 (2012; Zbl 1267.97009)
Garay, Mauricio The flattend universes. (Les univers aplatis.) (French) Zbl 1260.57035 Quadrature 85, 8-12 (2012). MSC: 57N05 57Q15 97G99 97I60 PDFBibTeX XMLCite \textit{M. Garay}, Quadrature 85, 8--12 (2012; Zbl 1260.57035)
Pedersen, Jean; Tarnai, Tibor Mysterious movable models. (English) Zbl 1255.00002 Math. Intell. 34, No. 3, 62-66 (2012). MSC: 00A05 52B99 97G40 PDFBibTeX XMLCite \textit{J. Pedersen} and \textit{T. Tarnai}, Math. Intell. 34, No. 3, 62--66 (2012; Zbl 1255.00002) Full Text: DOI
Verner, A. L. A. D. Aleksandrov and high-school geometry. (Russian) Zbl 1265.97002 Mat. Strukt. Model. 25, 18-38 (2012). MSC: 97A30 97U20 97G10 PDFBibTeX XMLCite \textit{A. L. Verner}, Mat. Strukt. Model. 25, 18--38 (2012; Zbl 1265.97002) Full Text: Link
Hanson, J. R. A visit to taxicab geometry. (English) Zbl 1286.97007 Int. J. Math. Educ. Sci. Technol. 43, No. 8, 1109-1123 (2012). MSC: 97G99 51K05 PDFBibTeX XMLCite \textit{J. R. Hanson}, Int. J. Math. Educ. Sci. Technol. 43, No. 8, 1109--1123 (2012; Zbl 1286.97007) Full Text: DOI
Srinivasan, V. K. The characterizations of triangles using the nine-point circles. (English) Zbl 1260.97004 Int. J. Math. Educ. Sci. Technol. 43, No. 7, 972-982 (2012). MSC: 97G40 51M20 PDFBibTeX XMLCite \textit{V. K. Srinivasan}, Int. J. Math. Educ. Sci. Technol. 43, No. 7, 972--982 (2012; Zbl 1260.97004) Full Text: DOI
Heldermann, Norbert Higher mathematics 1. Solutions and exercises. (Höhere Mathematik 1. Lösungen und Aufgaben.) (German) Zbl 1255.00006 Berliner Studienreihe zur Mathematik 22. Lemgo: Heldermann Verlag (ISBN 978-3-88538-122-8/hbk). vii, 272 p. (2012). MSC: 00A35 00A07 00A06 00A05 26-01 15-01 97I10 97G10 97F10 00-01 PDFBibTeX XMLCite \textit{N. Heldermann}, Höhere Mathematik 1. Lösungen und Aufgaben. Lemgo: Heldermann Verlag (2012; Zbl 1255.00006)
Bender, Peter; Schreiber, Alfred Operational genesis of geometry. Reprint of the 1985 original. (Operative Genese der Geometrie.) (German) Zbl 1269.97011 Berlin: epubli (ISBN 978-3-8442-2454-2/pbk). 464 p. (2012). Reviewer: Andreas Filler (Berlin) MSC: 97G10 00A35 97-01 PDFBibTeX XMLCite \textit{P. Bender} and \textit{A. Schreiber}, Operative Genese der Geometrie. Reprint of the 1985 original. Berlin: epubli (2012; Zbl 1269.97011)
Walser, Hans Fibonacci. Numbers and figures. (Fibonacci. Zahlen und Figuren.) (German) Zbl 1255.00007 EAGLE 60. Leipzig: Edition am Gutenbergplatz Leipzig (EAGLE) (ISBN 978-3-937219-60-8/pbk). 98 p. (2012). Reviewer: Thomas Stoll (Vandœuvre-lés Nancy) MSC: 00A35 11B39 97F60 97G40 97-01 PDFBibTeX XMLCite \textit{H. Walser}, Fibonacci. Zahlen und Figuren. Leipzig: Edition am Gutenbergplatz Leipzig (EAGLE) (2012; Zbl 1255.00007)
Grüßing, Meike Spatial abilities and mathematics achievement. An empirical study of grade 4 children. (Räumliche Fähigkeiten und Mathematikleistung. Eine empirische Studie mit Kindern im 4. Schuljahr.) (German) Zbl 1294.97001 Empirische Studien zur Didaktik der Mathematik 12. Münster: Waxmann (ISBN 978-3-8309-2811-9/pbk). 304 p. (2012). MSC: 97-02 00A35 97C40 97G20 PDFBibTeX XMLCite \textit{M. Grüßing}, Räumliche Fähigkeiten und Mathematikleistung. Eine empirische Studie mit Kindern im 4. Schuljahr. Münster: Waxmann (2012; Zbl 1294.97001)
Prieto, Gerardo; Velasco, Angela D. Predicting academic success of engineering students in technical drawing from working memory. (English) Zbl 1252.97005 J. Geom. Graph. 16, No. 1, 111-120 (2012). MSC: 97G80 51N05 97C40 PDFBibTeX XMLCite \textit{G. Prieto} and \textit{A. D. Velasco}, J. Geom. Graph. 16, No. 1, 111--120 (2012; Zbl 1252.97005) Full Text: Link
Bölcskei, A.; Gál-Kállay, Sz.; Kovács, A. Zs.; Sörös, Cs. Development of spatial abilities of architectural and civil engineering students in the light of the mental cutting test. (English) Zbl 1252.97004 J. Geom. Graph. 16, No. 1, 97-109 (2012). MSC: 97G80 51N05 97C40 97C60 PDFBibTeX XMLCite \textit{A. Bölcskei} et al., J. Geom. Graph. 16, No. 1, 97--109 (2012; Zbl 1252.97004) Full Text: Link
Rapp, Heinz Mathematics for technical schools and vocational schools. Algebra, geometry, differential calculus, integral calculus, vector analysis, complex calculus. 8th revised and enlarged ed. (Mathematik für Fachschule Technik und Berufskolleg. Algebra, Geometrie, Differentialrechnung, Integralrechnung, Vektorrechnung, Komplexe Rechnung.) (German) Zbl 1259.97004 Wiesbaden: Springer Vieweg (ISBN 978-3-8348-1807-2/pbk; 978-3-8348-2233-8/ebook). xv, 572 p. (2012). Reviewer: Grozio Stanilov (Sofia) MSC: 97-01 00A06 15-01 26-01 97H10 97G10 97I10 PDFBibTeX XMLCite \textit{H. Rapp}, Mathematik für Fachschule Technik und Berufskolleg. Algebra, Geometrie, Differentialrechnung, Integralrechnung, Vektorrechnung, Komplexe Rechnung. 8th revised and enlarged ed. Wiesbaden: Springer Vieweg (2012; Zbl 1259.97004)
Gao, Lili; Zhao, Dekui An elegant way to find out acceleration in circular motion. (English) Zbl 1251.97016 Far East J. Math. Educ. 9, No. 1, 89-93 (2012). MSC: 97I40 97G70 97M50 PDFBibTeX XMLCite \textit{L. Gao} and \textit{D. Zhao}, Far East J. Math. Educ. 9, No. 1, 89--93 (2012; Zbl 1251.97016) Full Text: Link
Roussos, Ioannis M. On the Steiner minimizing point and the corresponding algebraic system. (English) Zbl 1267.97010 Coll. Math. J. 43, No. 4, 305-308 (2012). MSC: 97G99 51M04 PDFBibTeX XMLCite \textit{I. M. Roussos}, Coll. Math. J. 43, No. 4, 305--308 (2012; Zbl 1267.97010) Full Text: DOI
Ciaurri, Óscar; Fernández, Emilio; Larrea, Rodolfo; Roncal, Luz Viète’s product proved in the finest ancient style. (English) Zbl 1267.97002 Coll. Math. J. 43, No. 4, 291-296 (2012). MSC: 97A30 00A05 97G40 PDFBibTeX XMLCite \textit{Ó. Ciaurri} et al., Coll. Math. J. 43, No. 4, 291--296 (2012; Zbl 1267.97002) Full Text: DOI
Long, Calvin T.; DeTemple, Duane W.; Millman, Richard S. Mathematical reasoning for elementary teachers. 6th ed. (English) Zbl 1264.97003 Boston, MA: Addison-Wesley/Pearson (ISBN 978-0-321-69312-9/hbk). xxv, 852 p., appendix 66 p. (2012). Reviewer: Steven C. Althoen (Holly) MSC: 97-01 97B50 97E50 97F10 97G10 97K40 97K50 97U20 PDFBibTeX XMLCite \textit{C. T. Long} et al., Mathematical reasoning for elementary teachers. 6th ed. Boston, MA: Addison-Wesley/Pearson (2012; Zbl 1264.97003)
Miller, Charles D.; Heeren, Vern E.; Hornsby, John Mathematical ideas. 12th ed., international student edition. (English) Zbl 1274.97003 Boston, MA: Pearson (ISBN 978-0-321-75991-7/hbk). xxi, 904 p., 71 p. (2012). MSC: 97-01 97D50 97E60 97E30 97F10 97H30 97I20 97G10 97K10 97M30 97M99 PDFBibTeX XMLCite \textit{C. D. Miller} et al., Mathematical ideas. 12th ed., international student edition. Boston, MA: Pearson (2012; Zbl 1274.97003)
Linden, Sebastian ’Umar Hayām: treatise on the partition of a quadrant of a circle. (’Umar Hayām: Abhandlung über die Teilung eines Viertelkreises.) (German) Zbl 1257.01004 Math. Semesterber. 59, No. 1, 103-125 (2012). Reviewer: Benno van Dalen (Frankfurt am Main) MSC: 01A30 97A30 97G40 97H30 PDFBibTeX XMLCite \textit{S. Linden}, Math. Semesterber. 59, No. 1, 103--125 (2012; Zbl 1257.01004) Full Text: DOI
Romera-Lebret, Pauline The new triangle geometry: the passage from amateur mathematics to instructed mathematics. (Die neue Dreiecksgeometrie: Der Übergang von der Mathematik der Amateure zur unterrichteten Mathematik.) (German) Zbl 1266.01021 Math. Semesterber. 59, No. 1, 75-102 (2012). Reviewer: Silke Göbel (Berlin) MSC: 01A55 01A60 51-03 97G40 PDFBibTeX XMLCite \textit{P. Romera-Lebret}, Math. Semesterber. 59, No. 1, 75--102 (2012; Zbl 1266.01021) Full Text: DOI
Pop, Ovidiu T.; Bencze, Mihaly Trigonometrical identities and inequalities. (English) Zbl 1247.97025 J. Sci. Arts 11, No. 2, 151-162 (2012). MSC: 97G60 26D05 51M16 PDFBibTeX XMLCite \textit{O. T. Pop} and \textit{M. Bencze}, J. Sci. Arts 11, No. 2, 151--162 (2012; Zbl 1247.97025)
Liu, Jian On a geometric inequality of Oppenheim. (English) Zbl 1247.97024 J. Sci. Arts 12, No. 1, 5-12 (2012). MSC: 97G60 51M16 PDFBibTeX XMLCite \textit{J. Liu}, J. Sci. Arts 12, No. 1, 5--12 (2012; Zbl 1247.97024)
Nishiyama, Yutaka An elegant solution for drawing a fixed point. (English) Zbl 1248.00010 Int. J. Pure Appl. Math. 78, No. 3, 363-378 (2012). MSC: 00A09 51A05 97G40 PDFBibTeX XMLCite \textit{Y. Nishiyama}, Int. J. Pure Appl. Math. 78, No. 3, 363--378 (2012; Zbl 1248.00010) Full Text: Link
Lockhart, Paul Measurement. (English) Zbl 1259.97008 Cambridge, MA: The Belknap Press of Harvard University Press (ISBN 978-0-674-05755-5/hbk; 978-0-674-06734-9/ebook). 407 p. (2012). Reviewer: John Perry (Hattiesburg) MSC: 97A80 00A35 97G10 97I50 97I40 97-01 PDFBibTeX XMLCite \textit{P. Lockhart}, Measurement. Cambridge, MA: The Belknap Press of Harvard University Press (2012; Zbl 1259.97008) Full Text: DOI
Packard, Erik; Reitenbach, Markus A generalization of the identity \(\cos \pi /3 = 1/2\). (English) Zbl 1246.97010 Math. Mag. 85, No. 2, 124-125 (2012). MSC: 97I30 97G60 PDFBibTeX XMLCite \textit{E. Packard} and \textit{M. Reitenbach}, Math. Mag. 85, No. 2, 124--125 (2012; Zbl 1246.97010) Full Text: DOI
Cairns, Grant Proof without words: \(\sqrt{2}\) is irrational. (English) Zbl 1246.97004 Math. Mag. 85, No. 2, 123-123 (2012). MSC: 97F50 97G40 PDFBibTeX XMLCite \textit{G. Cairns}, Math. Mag. 85, No. 2, 123--123 (2012; Zbl 1246.97004)
Miller, Steven J.; Montague, David Picturing irrationality. (English) Zbl 1246.97006 Math. Mag. 85, No. 2, 110-114 (2012). MSC: 97F50 97G40 11J72 PDFBibTeX XMLCite \textit{S. J. Miller} and \textit{D. Montague}, Math. Mag. 85, No. 2, 110--114 (2012; Zbl 1246.97006) Full Text: DOI
Alsina, Claudi; Nelsen, Roger B. Proof without words: the triple angle sine and cosine formulas. (English) Zbl 1246.97008 Math. Mag. 85, No. 1, 43-43 (2012). MSC: 97G80 PDFBibTeX XMLCite \textit{C. Alsina} and \textit{R. B. Nelsen}, Math. Mag. 85, No. 1, 43--43 (2012; Zbl 1246.97008) Full Text: DOI
Frederickson, Greg N. The proof is in the pizza. (English) Zbl 1246.51011 Math. Mag. 85, No. 1, 26-33 (2012). MSC: 51M04 97G40 PDFBibTeX XMLCite \textit{G. N. Frederickson}, Math. Mag. 85, No. 1, 26--33 (2012; Zbl 1246.51011) Full Text: DOI
Swetz, Frank J. Similarity vs. the “in-and-out complementary principle”: a cultural faux pas. (English) Zbl 1246.01004 Math. Mag. 85, No. 1, 3-11 (2012). MSC: 01A25 51-03 97A30 97G40 PDFBibTeX XMLCite \textit{F. J. Swetz}, Math. Mag. 85, No. 1, 3--11 (2012; Zbl 1246.01004) Full Text: DOI
Pak, Igor; Pinchasi, Rom Collapsing walls theorem. (English) Zbl 1245.52003 Am. Math. Mon. 119, No. 2, 156-160 (2012). MSC: 52B10 52C17 97G40 PDFBibTeX XMLCite \textit{I. Pak} and \textit{R. Pinchasi}, Am. Math. Mon. 119, No. 2, 156--160 (2012; Zbl 1245.52003) Full Text: DOI
Elor, Yotam; Shaked, Doron; Bruckstein, Alfred M. Crazy-cuts: from theory to app. (English) Zbl 1247.00006 Math. Intell. 34, No. 2, 50-55 (2012). MSC: 00A08 68U05 97A20 97A80 97G40 PDFBibTeX XMLCite \textit{Y. Elor} et al., Math. Intell. 34, No. 2, 50--55 (2012; Zbl 1247.00006) Full Text: DOI
Crannell, Annalisa; Douglas, Stephanie Drawing on Desargues. (English) Zbl 1244.00017 Math. Intell. 34, No. 2, 7-14 (2012). MSC: 00A35 51A30 97G40 PDFBibTeX XMLCite \textit{A. Crannell} and \textit{S. Douglas}, Math. Intell. 34, No. 2, 7--14 (2012; Zbl 1244.00017) Full Text: DOI
Clark, David M. Euclidean geometry. A guided inquiry approach. (English) Zbl 1250.00004 MSRI Mathematical Circles Library 9. Providence, RI: American Mathematical Society (AMS); Berkeley, CA: Mathematical Sciences Research Institute (MSRI) (ISBN 978-0-8218-8985-5/pbk). xxiv, 127 p. (2012). Reviewer: Mauro Garcia Pupo (Bogota) MSC: 00A35 51-01 51M04 51M15 51M25 97D40 97G10 97G50 PDFBibTeX XMLCite \textit{D. M. Clark}, Euclidean geometry. A guided inquiry approach. Providence, RI: American Mathematical Society (AMS); Berkeley, CA: Mathematical Sciences Research Institute (MSRI) (2012; Zbl 1250.00004)
Sánchez-Reyes, Javier The catenary as roulette. (English) Zbl 1248.97018 Coll. Math. J. 43, No. 3, 216-219 (2012). MSC: 97G70 PDFBibTeX XMLCite \textit{J. Sánchez-Reyes}, Coll. Math. J. 43, No. 3, 216--219 (2012; Zbl 1248.97018) Full Text: DOI
Hwang, Suk-Geun A real proof of the principal axis theorem. (English) Zbl 1248.97016 Coll. Math. J. 43, No. 2, 172-173 (2012). MSC: 97G70 PDFBibTeX XMLCite \textit{S.-G. Hwang}, Coll. Math. J. 43, No. 2, 172--173 (2012; Zbl 1248.97016) Full Text: DOI
Barnes, John Gems of geometry. 2nd ed. (English) Zbl 1247.00001 Dordrecht: Springer (ISBN 978-3-642-30963-2/hbk; 978-3-642-30964-9/ebook). xiii, 325 p. (2012). MSC: 00A05 00-01 00A07 51M04 00A08 97A20 97G10 PDFBibTeX XMLCite \textit{J. Barnes}, Gems of geometry. 2nd ed. Dordrecht: Springer (2012; Zbl 1247.00001) Full Text: DOI
Kawauchi, Akio (ed.); Yanagimoto, Tomoko (ed.) Teaching and learning of knot theory in school mathematics. (English) Zbl 1257.97001 Berlin: Springer (ISBN 978-4-431-54137-0/hbk; 978-4-431-54138-7/ebook). xiv, 188 p. (2012). Reviewer: Stephan Rosebrock (Karlsruhe) MSC: 97D30 97D40 00A35 97-06 97G99 57M25 00B15 PDFBibTeX XMLCite \textit{A. Kawauchi} (ed.) and \textit{T. Yanagimoto} (ed.), Teaching and learning of knot theory in school mathematics. Berlin: Springer (2012; Zbl 1257.97001) Full Text: DOI
Heldermann, Norbert Higher mathematics 1. (Höhere Mathematik 1.) (German) Zbl 1254.00012 Berliner Studienreihe zur Mathematik 21. Lemgo: Heldermann Verlag (ISBN 978-3-88538-121-1/hbk). vii, 262 p. (2012). Reviewer: Robert E. Zink (Lafayette) MSC: 00A35 00A06 00A05 26-01 15-01 00-01 97I10 97G10 97F10 PDFBibTeX XMLCite \textit{N. Heldermann}, Höhere Mathematik 1. Lemgo: Heldermann Verlag (2012; Zbl 1254.00012)
Mueller, Nancy; Tikoo, Mohan; Wang, Haohao A note on Morley’s triangle theorem. (English) Zbl 1433.97003 Int. J. Math. Educ. Sci. Technol. 43, No. 4, 538-548 (2012). MSC: 97G40 51M04 97G60 PDFBibTeX XMLCite \textit{N. Mueller} et al., Int. J. Math. Educ. Sci. Technol. 43, No. 4, 538--548 (2012; Zbl 1433.97003) Full Text: DOI
Srinivasan, V. K. A thing of beauty is a joy for ever. (English) Zbl 1242.51017 Int. J. Math. Educ. Sci. Technol. 43, No. 4, 521-538 (2012). MSC: 51N20 51N15 11D09 97F60 97G40 PDFBibTeX XMLCite \textit{V. K. Srinivasan}, Int. J. Math. Educ. Sci. Technol. 43, No. 4, 521--538 (2012; Zbl 1242.51017) Full Text: DOI
Cardetti, Fabiana; Mckenna, P. Joseph Anatomy of a multi-section calculus semester: a student’s-eye view. (English) Zbl 1261.97006 PRIMUS, Probl. Resour. Issues Math. Undergrad. Stud. 22, No. 2, 134-151 (2012). MSC: 97G99 51K05 51M05 PDFBibTeX XML Full Text: DOI
Otten, Samuel; Zin, Christopher In a class with Klein: generating a model of the hyperbolic plane. (English) Zbl 1261.97007 PRIMUS, Probl. Resour. Issues Math. Undergrad. Stud. 22, No. 2, 85-96 (2012). MSC: 97G99 51M10 PDFBibTeX XML Full Text: DOI
Hoehn, Larry The isosceles trapezoid and its dissecting similar triangles. (English) Zbl 1251.51003 Forum Geom. 12, 29-38 (2012). MSC: 51M04 97G60 PDFBibTeX XMLCite \textit{L. Hoehn}, Forum Geom. 12, 29--38 (2012; Zbl 1251.51003) Full Text: Link
Goehl, John F. jun More integer triangles with \(R/r = N\). (English) Zbl 1251.51002 Forum Geom. 12, 27-28 (2012). MSC: 51M04 97G60 PDFBibTeX XMLCite \textit{J. F. j. Goehl}, Forum Geom. 12, 27--28 (2012; Zbl 1251.51002) Full Text: Link
Sossinsky, A. B. Geometries. (English) Zbl 1250.51001 Student Mathematical Library 64. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-7571-1). 301 p. (2012). Reviewer: Victor V. Pambuccian (Phoenix) MSC: 51-01 51M10 51N30 97G50 PDFBibTeX XMLCite \textit{A. B. Sossinsky}, Geometries. Providence, RI: American Mathematical Society (AMS) (2012; Zbl 1250.51001)
Heitzer, Johanna Orthogonality and approximation. From raising a perpendicular to the JPEG format. From school mathematics to modern applications. (Orthogonalität und Approximation. Vom Lotfällen bis zum JPEG-Format. Von der Schulmathematik zu modernen Anwendungen.) (German) Zbl 1259.97002 Studium. Wiesbaden: Springer Spektrum (ISBN 978-3-8348-1758-7/pbk; 978-3-8348-8629-3/ebook). xii, 329 p. (2012). Reviewer: Hans-Georg Stark (Aschaffenburg) MSC: 97-01 00A35 97G70 97H60 97N50 15-01 94A12 65T60 97B50 PDFBibTeX XMLCite \textit{J. Heitzer}, Orthogonalität und Approximation. Vom Lotfällen bis zum JPEG-Format. Von der Schulmathematik zu modernen Anwendungen. Wiesbaden: Springer Spektrum (2012; Zbl 1259.97002) Full Text: DOI
Posamentier, Alfred S.; Lehmann, Ingmar The glorious golden ratio. (English) Zbl 1242.00015 Amherst, NY: Prometheus Books (ISBN 978-1-61614-423-4/hbk; 978-1-61614-424-1/ebook). 363 p. (2012). Reviewer: Franz Lemmermeyer (Jagstzell) MSC: 00A09 00A35 97A30 97F60 97G40 PDFBibTeX XMLCite \textit{A. S. Posamentier} and \textit{I. Lehmann}, The glorious golden ratio. Amherst, NY: Prometheus Books (2012; Zbl 1242.00015)
Blythe, Peter; Fensom, Jim; Forrest, Jane; Waldman de Tokman, Paula Mathematical studies. Standard level. Course companion. With CD-ROM. 2nd ed. (English) Zbl 1237.00001 IB Diploma Programme. Oxford: Oxford University Press (ISBN 978-0-19-912933-1/pbk). viii, 614 p. (2012). Reviewer: Teodora-Liliana Rădulescu (Craiova) MSC: 00-01 00A05 11-01 12-01 26-01 51-01 62-01 97F10 97G10 97I10 97K10 97M10 PDFBibTeX XMLCite \textit{P. Blythe} et al., Mathematical studies. Standard level. Course companion. With CD-ROM. 2nd ed. Oxford: Oxford University Press (2012; Zbl 1237.00001)
Reynolds, Barbara E.; Fenton, William E. College geometry using the Geometer’s Sketchpad (Version 5). (English) Zbl 1239.51001 Hoboken, NJ: John Wiley & Sons (ISBN 978-0-470-53493-9/pbk). xxiv, 350 p. (2012). Reviewer: Grozio Stanilov (Sofia) MSC: 51-01 51N30 51F15 51M04 15Axx 97G10 PDFBibTeX XMLCite \textit{B. E. Reynolds} and \textit{W. E. Fenton}, College geometry using the Geometer's Sketchpad (Version 5). Hoboken, NJ: John Wiley \& Sons (2012; Zbl 1239.51001)
Carter, J. Scott An excursion in diagrammatic algebra. Turning a sphere from red to blue. (English) Zbl 1248.57001 Series on Knots and Everything 48. Hackensack, NJ: World Scientific (ISBN 978-981-4374-49-1/hbk; 978-981-4374-50-7/ebook). xvi, 275 p. (2012). Reviewer: Charalampos Charitos (Athens) MSC: 57-01 57M99 00A09 97G99 57R42 PDFBibTeX XMLCite \textit{J. S. Carter}, An excursion in diagrammatic algebra. Turning a sphere from red to blue. Hackensack, NJ: World Scientific (2012; Zbl 1248.57001)
Deutscher, Theresa [Selter, Christoph] School beginners’ skills in arithmetic and geometry. An empirical investigation with particular regard to patterns and structures. With a foreword by Christoph Selter. (Arithmetische und geometrische Fähigkeiten von Schulanfängern. Eine empirische Untersuchung unter besonderer Berücksichtigung des Bereichs Muster und Strukturen.) (German) Zbl 1245.00018 Dortmunder Beiträge zur Entwicklung und Erforschung des Mathematikunterrichts 3. Wiesbaden: Vieweg+Teubner; Dortmund: Univ. Dortmund, Fachbereich Mathematik (Diss.) (ISBN 978-3-8348-1723-5/pbk). xxvii, 468 p. (2012). Reviewer: Andreas Vohns (Klagenfurt) MSC: 00A35 97-02 97F20 97G20 97D70 97A70 PDFBibTeX XMLCite \textit{T. Deutscher}, Arithmetische und geometrische Fähigkeiten von Schulanfängern. Eine empirische Untersuchung unter besonderer Berücksichtigung des Bereichs Muster und Strukturen. Wiesbaden: Vieweg+Teubner; Dortmund: Univ. Dortmund, Fachbereich Mathematik (Diss.) (2012; Zbl 1245.00018)
Stroth, Gernot Elementary algebra and number theory. (Elementare Algebra und Zahlentheorie.) (German) Zbl 1236.00004 Mathematik Kompakt. Basel: Birkhäuser (ISBN 978-3-0346-0501-4/pbk; 978-3-0346-0502-1/ebook). ix, 153 p. (2012). Reviewer: Franz Lemmermeyer (Jagstzell) MSC: 00A05 11-01 12-01 97G10 97H10 PDFBibTeX XMLCite \textit{G. Stroth}, Elementare Algebra und Zahlentheorie. Basel: Birkhäuser (2012; Zbl 1236.00004) Full Text: DOI
Richter-Gebert, Jürgen; Kortenkamp, Ulrich H. The Cinderella.2 manual. Working with the interactive geometry software. (English) Zbl 1235.00014 Berlin: Springer (ISBN 978-3-540-34924-2/pbk; 978-3-540-34926-6/ebook). xiii, 458 p. (2012). Reviewer: Andreas Filler (Berlin) MSC: 00A35 51-04 94-04 97U50 97U70 97G10 PDFBibTeX XMLCite \textit{J. Richter-Gebert} and \textit{U. H. Kortenkamp}, The Cinderella.2 manual. Working with the interactive geometry software. Berlin: Springer (2012; Zbl 1235.00014) Full Text: DOI