-
1
-
-
67349262118
-
Learning algebraic strategies using a computerised balance model. In A. Olivier & K. Newstead (Eds.)
-
Aczel, J. (1998). Learning algebraic strategies using a computerised balance model. In A. Olivier & K. Newstead (Eds.), Proceedings of the 22nd PME International Conference, 2, 1-8.
-
(1998)
Proceedings of the 22nd PME International Conference
, vol.2
, pp. 1-8
-
-
Aczel, J.1
-
2
-
-
0042826004
-
Building on children's intuitions about line graphs. In J. P. Ponte & J. F. Matos (Eds.)
-
Ainley, J. (1994). Building on children's intuitions about line graphs. In J. P. Ponte & J. F. Matos (Eds.), Proceedings of the 18th PME International Conference, 2, 1-8.
-
(1994)
Proceedings of the 18th PME International Conference
, vol.2
, pp. 1-8
-
-
Ainley, J.1
-
3
-
-
85010545545
-
Reasons to be formal: Contextualising formal notation in a spreadsheet environment. In L. Meira & D. Carraher (Eds.)
-
Ainley, J. (1995). Reasons to be formal: Contextualising formal notation in a spreadsheet environment. In L. Meira & D. Carraher (Eds.), Proceedings of the 19th PME International Conference, 2, 26-33.
-
(1995)
Proceedings of the 19th PME International Conference
, vol.2
, pp. 26-33
-
-
Ainley, J.1
-
4
-
-
85136076161
-
Exploring the transparency of graphs and graphing. In T. Nakahara & M. Koyama (Eds.)
-
Ainley, J. (2000). Exploring the transparency of graphs and graphing. In T. Nakahara & M. Koyama (Eds.), Proceedings of the 24th PME International Conference, 2, 9-17.
-
(2000)
Proceedings of the 24th PME International Conference
, vol.2
, pp. 9-17
-
-
Ainley, J.1
-
5
-
-
85136018264
-
Graphing as a computer-mediated tool. In A. Olivier & K. Newstead (Eds.)
-
Ainley, J., Nardi, E., & Pratt, D. (1998). Graphing as a computer-mediated tool. In A. Olivier & K. Newstead (Eds.), Proceedings of the 22nd PME International Conference, 1, 243-250.
-
(1998)
Proceedings of the 22nd PME International Conference
, vol.1
, pp. 243-250
-
-
Ainley, J.1
Nardi, E.2
Pratt, D.3
-
6
-
-
29144513887
-
Purpose and utility in pedagogic task design. In A. D. Cockburn & E. Nardi (Eds.)
-
Ainley, J., & Pratt, D. (2002). Purpose and utility in pedagogic task design. In A. D. Cockburn & E. Nardi (Eds.), Proceedings of the 26th PME International Conference, 2, 17-24.
-
(2002)
Proceedings of the 26th PME International Conference
, vol.2
, pp. 17-24
-
-
Ainley, J.1
Pratt, D.2
-
7
-
-
33947257356
-
-
(Edition for ICME 10, on behalf of UMI-CIIM, MIUR). Bologna, Italy: Unione Matematica Italiana
-
Anichini, G., Arzarello, F., Ciarrapico, L., & Robutti, O. (Eds.). (2004). New mathematical standards for the school from 5 through 18 years (Edition for ICME 10, on behalf of UMI-CIIM, MIUR). Bologna, Italy: Unione Matematica Italiana.
-
(2004)
New mathematical standards for the school from 5 through 18 years
-
-
Anichini, G.1
Arzarello, F.2
Ciarrapico, L.3
Robutti, O.4
-
8
-
-
2342591102
-
Analysis
-
D. Tall (Ed.), Dordrecht, The Netherlands: Kluwer
-
Artigue, M. (1991). Analysis. In D. Tall (Ed.), Advanced mathematical thinking (pp. 167-198). Dordrecht, The Netherlands: Kluwer.
-
(1991)
Advanced mathematical thinking
, pp. 167-198
-
-
Artigue, M.1
-
9
-
-
85136064935
-
Mathematical landscapes and their inhabitants: Perceptions, languages, theories (Plenary lecture)
-
In M. Niss et al. (Eds.)
-
Arzarello, F. (2005). Mathematical landscapes and their inhabitants: Perceptions, languages, theories (Plenary lecture). In M. Niss et al. (Eds.), Proceedings of the 10th International Congress of Mathematics Education.
-
(2005)
Proceedings of the 10th International Congress of Mathematics Education
-
-
Arzarello, F.1
-
10
-
-
85136021222
-
The construction of algebraic knowledge: Towards a socio-cultural theory and practice. In L. Meira & D. Carraher (Eds.)
-
Arzarello, F., Bazzini, L., & Chiappini, G. (1995). The construction of algebraic knowledge: Towards a socio-cultural theory and practice. In L. Meira & D. Carraher (Eds.), Proceedings of the 19th PME International Conference, 1, 199-206.
-
(1995)
Proceedings of the 19th PME International Conference
, vol.1
, pp. 199-206
-
-
Arzarello, F.1
Bazzini, L.2
Chiappini, G.3
-
11
-
-
84954177446
-
Approaching algebra through motion experiences. In N. A. Pateman, B. J. Dougherty, & J. T. Zilliox (Eds.)
-
Arzarello, F., & Robutti, O. (2003). Approaching algebra through motion experiences. In N. A. Pateman, B. J. Dougherty, & J. T. Zilliox (Eds.), Proceedings of the 27th PME International Conference, 1, 111-115.
-
(2003)
Proceedings of the 27th PME International Conference
, vol.1
, pp. 111-115
-
-
Arzarello, F.1
Robutti, O.2
-
12
-
-
84880851567
-
Recognising equivalent algebraic expressions: An important component of algebraic expectation for working with CAS. In N. A. Pateman, B. J. Dougherty, & J. T. Zilliox (Eds.)
-
Ball, L., Pierce, R., & Stacey, K. (2003). Recognising equivalent algebraic expressions: An important component of algebraic expectation for working with CAS. In N. A. Pateman, B. J. Dougherty, & J. T. Zilliox (Eds.), Proceedings of the 27th PME International Conference, 4, 15-22.
-
(2003)
Proceedings of the 27th PME International Conference
, vol.4
, pp. 15-22
-
-
Ball, L.1
Pierce, R.2
Stacey, K.3
-
13
-
-
53349131694
-
A model for students' understanding in a multi-representational environment
-
In J. P. Ponte & J. F. Matos (Eds.)
-
Borba, M. (1994). A model for students' understanding in a multi-representational environment. In J. P. Ponte & J. F. Matos (Eds.), Proceedings of the 18th PME International Conference, 2, 104-111.
-
(1994)
Proceedings of the 18th PME International Conference
, vol.2
, pp. 104-111
-
-
Borba, M.1
-
14
-
-
53349134828
-
Overcoming limits of software tools: A student's solution for a problem involving transformation of functions. In L. Meira & D. Carraher (Eds.)
-
Borba, M. C. (1995). Overcoming limits of software tools: A student's solution for a problem involving transformation of functions. In L. Meira & D. Carraher (Eds.), Proceedings of the 19th PME International Conference, 2, 248-255.
-
(1995)
Proceedings of the 19th PME International Conference
, vol.2
, pp. 248-255
-
-
Borba, M.C.1
-
15
-
-
85136009598
-
Sensors, body, technology and multiple representations. In N. A. Pateman, B. J. Dougherty, & J. T. Zilliox (Eds.)
-
Borba, M., & Scheffer, N. (2003). Sensors, body, technology and multiple representations. In N. A. Pateman, B. J. Dougherty, & J. T. Zilliox (Eds.), Proceedings of the 27th PME International Conference, 1, 121-128.
-
(2003)
Proceedings of the 27th PME International Conference
, vol.1
, pp. 121-128
-
-
Borba, M.1
Scheffer, N.2
-
16
-
-
84892834189
-
Graphing calculators and the reorganisation of thinking: The transition from functions to derivative. In A. Olivier & K. Newstead (Eds.)
-
Borba, M. C., & Villareal, M. E. (1998). Graphing calculators and the reorganisation of thinking: The transition from functions to derivative. In A. Olivier & K. Newstead (Eds.), Proceedings of the 22nd PME International Conference, 2, 136-143.
-
(1998)
Proceedings of the 22nd PME International Conference
, vol.2
, pp. 136-143
-
-
Borba, M.C.1
Villareal, M.E.2
-
17
-
-
85136035063
-
Student misconceptions in interpreting basic graphic calculator displays. In T. Nakahara & M. Koyama (Eds.)
-
Cavanagh, M., & Mitchelmore, M. (2000). Student misconceptions in interpreting basic graphic calculator displays. In T. Nakahara & M. Koyama (Eds.), Proceedings of the 24th PME International Conference, 2, 161-168.
-
(2000)
Proceedings of the 24th PME International Conference
, vol.2
, pp. 161-168
-
-
Cavanagh, M.1
Mitchelmore, M.2
-
18
-
-
85136013848
-
Algebra as a language in use: A study with 11-12 year olds using graphing calculators. In E. Pehkonen (Ed.)
-
Cedillo, T. E. A. (1997). Algebra as a language in use: A study with 11-12 year olds using graphing calculators. In E. Pehkonen (Ed.), Proceedings of the 21st PME International Conference, 2, 137-144.
-
(1997)
Proceedings of the 21st PME International Conference
, vol.2
, pp. 137-144
-
-
Cedillo, T.E.A.1
-
19
-
-
84876936024
-
Six approaches to transformation of functions using multi-representational software. In J. P. Ponte & J. F. Matos (Eds.)
-
Confrey, J. (1994) Six approaches to transformation of functions using multi-representational software. In J. P. Ponte & J. F. Matos (Eds.), Proceedings of the 18th PME International Conference, 2, 217-224.
-
(1994)
Proceedings of the 18th PME International Conference
, vol.2
, pp. 217-224
-
-
Confrey, J.1
-
20
-
-
85136067475
-
Revised accounts of the function concept using multi-representational software, contextual problems and student paths. In W. Geeslin & K. Graham (Eds.)
-
Confrey, J., & Smith, E. (1992). Revised accounts of the function concept using multi-representational software, contextual problems and student paths. In W. Geeslin & K. Graham (Eds.), Proceedings of the 16th PME International Conference, 1, 153-160.
-
(1992)
Proceedings of the 16th PME International Conference
, vol.1
, pp. 153-160
-
-
Confrey, J.1
Smith, E.2
-
21
-
-
0347681495
-
Limits
-
D. Tall (Ed.), Dortrecht, The Netherlands: Kluwer
-
Cornu, B. (1991). Limits. In D. Tall (Ed.), Advanced mathematical thinking (pp. 153-166). Dortrecht, The Netherlands: Kluwer.
-
(1991)
Advanced mathematical thinking
, pp. 153-166
-
-
Cornu, B.1
-
22
-
-
85136026240
-
The use of computers in learning to correlate algebraic and graphic representation of functions. In I. Hirabayashi, N. Nohda, K. Shigematsu, & F.-L. Lin (Eds.)
-
Dagher, A., & Artigue, M. (1993). The use of computers in learning to correlate algebraic and graphic representation of functions. In I. Hirabayashi, N. Nohda, K. Shigematsu, & F.-L. Lin (Eds.), Proceedings of the 17th PME International Conference, 2, 1-8.
-
(1993)
Proceedings of the 17th PME International Conference
, vol.2
, pp. 1-8
-
-
Dagher, A.1
Artigue, M.2
-
23
-
-
85136051250
-
Creating a shared context: The use of a multimedia case in a teacher development course. In E. Pehkonen (Ed.)
-
Doerr, H. M., McClain, K., & Bowers, J. (1997). Creating a shared context: The use of a multimedia case in a teacher development course. In E. Pehkonen (Ed.), Proceedings of the 21st PME International Conference, 2, 217-224.
-
(1997)
Proceedings of the 21st PME International Conference
, vol.2
, pp. 217-224
-
-
Doerr, H.M.1
McClain, K.2
Bowers, J.3
-
24
-
-
80053521104
-
Creating a tool: An analysis of the role of the graphing calculator in a pre calculus classroom. In O. Zaslavsky (Ed.)
-
Doerr, H. M., & Zangor, R. (1999). Creating a tool: An analysis of the role of the graphing calculator in a pre calculus classroom. In O. Zaslavsky (Ed.), Proceedings of the 23rd PME International Conference, 2, 265-272.
-
(1999)
Proceedings of the 23rd PME International Conference
, vol.2
, pp. 265-272
-
-
Doerr, H.M.1
Zangor, R.2
-
25
-
-
85135992851
-
Reaction to "A meta study on IC technologies in education. Towards a multidimensional framework to tackle their integration". In M. van den Heuvel-Panhuizen (Ed.)
-
Drijvers, P. (2001). Reaction to "A meta study on IC technologies in education. Towards a multidimensional framework to tackle their integration". In M. van den Heuvel-Panhuizen (Ed.), Proceedings of the 25th PME International Conference, 1, 123-130.
-
(2001)
Proceedings of the 25th PME International Conference
, vol.1
, pp. 123-130
-
-
Drijvers, P.1
-
26
-
-
85136041410
-
-
New York, USA: Springer Verlag. (translated by John Blanton)
-
Euler, L. (1988), Introduction to Analysis of the Infinite (1, pp. 50-55). New York, USA: Springer Verlag. (translated by John Blanton)
-
(1988)
Introduction to Analysis of the Infinite
, vol.1
, pp. 50-55
-
-
Euler, L.1
-
27
-
-
42149165766
-
Students' choice of tools in solving equations in a technological learning environment
-
In M. van den Heuvel-Panhuizen (Ed.)
-
Friedlander, A., & Stein, H. (2001). Students' choice of tools in solving equations in a technological learning environment. In M. van den Heuvel-Panhuizen (Ed.), Proceedings of the 25th PME International Conference, 2, 441-448.
-
(2001)
Proceedings of the 25th PME International Conference
, vol.2
, pp. 441-448
-
-
Friedlander, A.1
Stein, H.2
-
28
-
-
85136044762
-
Conceptions as articulated in different microworlds exploring functions. In A. Olivier & K. Newstead (Eds.)
-
Gitirana, V. (1998). Conceptions as articulated in different microworlds exploring functions. In A. Olivier & K. Newstead (Eds.), Proceedings of the 22nd PME International Conference, 3, 9-16.
-
(1998)
Proceedings of the 22nd PME International Conference
, vol.3
, pp. 9-16
-
-
Gitirana, V.1
-
29
-
-
0343482518
-
Believing is seeing: How preconceptions influence the perception of graphs. In J. C. Bergeron, N. Herscovics, & C. Kieran (Eds.)
-
Goldenberg, P. (1997). Believing is seeing: How preconceptions influence the perception of graphs. In J. C. Bergeron, N. Herscovics, & C. Kieran (Eds.), Proceedings of the 11th PME International Conference, 1, 197-203.
-
(1997)
Proceedings of the 11th PME International Conference
, vol.1
, pp. 197-203
-
-
Goldenberg, P.1
-
30
-
-
85136050913
-
Graphing calculators use in pre-calculus and achievement in calculus. In E. Pehkonen (Ed.)
-
Gómez, P., & Fernández, F. (1997). Graphing calculators use in pre-calculus and achievement in calculus. In E. Pehkonen (Ed.), Proceedings of the 21st PME International Conference, 3, 1-8.
-
(1997)
Proceedings of the 21st PME International Conference
, vol.3
, pp. 1-8
-
-
Gómez, P.1
Fernández, F.2
-
31
-
-
84904067903
-
Thinking of new devices to make viable symbolic calculators in the classroom. In T. Nakahara & M. Koyama (Eds.)
-
Guin, D., & Trouche, L. (2000). Thinking of new devices to make viable symbolic calculators in the classroom. In T. Nakahara & M. Koyama (Eds.), Proceedings of the 24th PME International Conference, 3, 9-16.
-
(2000)
Proceedings of the 24th PME International Conference
, vol.3
, pp. 9-16
-
-
Guin, D.1
Trouche, L.2
-
32
-
-
52149108997
-
The learning of trigonometric functions in a graphical computer environment. In W. Geeslin & K. Graham (Eds.)
-
Guttenberger, E. W. (1992) The learning of trigonometric functions in a graphical computer environment. In W. Geeslin & K. Graham (Eds.), Proceedings of the 16th PME International Conference, 3, 106-113.
-
(1992)
Proceedings of the 16th PME International Conference
, vol.3
, pp. 106-113
-
-
Guttenberger, E.W.1
-
33
-
-
84870268055
-
Seeing, doing and expressing: An evaluation of task sequences for supporting algebraic thinking. In L. Puig & A. Gutiérrez (Eds.)
-
Healy, L., & Hoyles, C. (1996). Seeing, doing and expressing: An evaluation of task sequences for supporting algebraic thinking. In L. Puig & A. Gutiérrez (Eds.), Proceedings of the 20th PME International Conference, 3, 67-74.
-
(1996)
Proceedings of the 20th PME International Conference
, vol.3
, pp. 67-74
-
-
Healy, L.1
Hoyles, C.2
-
34
-
-
36749018825
-
The effect of SimCalc connected classrooms on students' algebraic thinking. In N. A. Pateman, B. J. Dougherty, & J. Zilliox (Eds.)
-
Hegedus, S. J., & Kaput, J. (2003). The effect of SimCalc connected classrooms on students' algebraic thinking. In N. A. Pateman, B. J. Dougherty, & J. Zilliox (Eds.), Proceedings of the 27th PME International Conference, 3, 47-54.
-
(2003)
Proceedings of the 27th PME International Conference
, vol.3
, pp. 47-54
-
-
Hegedus, S.J.1
Kaput, J.2
-
35
-
-
33750930146
-
Algorithmic and meaningful ways of joining together representatives within the same mathematical activity: An experience with graphing calculators. In M. van den Heuvel-Panhuizen (Ed.)
-
Hershkowitz, R., & Kieran, C. (2001). Algorithmic and meaningful ways of joining together representatives within the same mathematical activity: An experience with graphing calculators. In M. van den Heuvel-Panhuizen (Ed.), Proceedings of the 25th PME International Conference, 1, 96-107.
-
(2001)
Proceedings of the 25th PME International Conference
, vol.1
, pp. 96-107
-
-
Hershkowitz, R.1
Kieran, C.2
-
36
-
-
0009258746
-
Using the computer improve conceptual thinking integration. In E. Pehkonen (Ed.)
-
Hong, Y. Y., & Thomas, M. (1997). Using the computer improve conceptual thinking integration. In E. Pehkonen (Ed.), Proceedings of the 21st PME International Conference, 3, 81-88.
-
(1997)
Proceedings of the 21st PME International Conference
, vol.3
, pp. 81-88
-
-
Hong, Y.Y.1
Thomas, M.2
-
37
-
-
84969531371
-
PME XI algebra papers: A representational framework. In J. C. Bergeron, N. Herscovics, & C. Kieran (Eds.)
-
Kaput, J. (1987). PME XI algebra papers: A representational framework. In J. C. Bergeron, N. Herscovics, & C. Kieran (Eds.), Proceedings of the 11th PME International Conference, 1, 345-354.
-
(1987)
Proceedings of the 11th PME International Conference
, vol.1
, pp. 345-354
-
-
Kaput, J.1
-
38
-
-
0002827171
-
Technology and mathematics education
-
D. Grouws (Ed.), New York, USA: Macmillan
-
Kaput, J. (1992). Technology and mathematics education. In D. Grouws (Ed.), Handbook of research on mathematics teaching and learning (pp. 515-556). New York, USA: Macmillan.
-
(1992)
Handbook of research on mathematics teaching and learning
, pp. 515-556
-
-
Kaput, J.1
-
39
-
-
0002031441
-
Democratizing access to calculus: New routes to old roots
-
A. Schoenfeld (Ed.), Hillsdale, NJ, USA: Lawrence Erlbaum
-
Kaput, J. (1994). Democratizing access to calculus: New routes to old roots. In A. Schoenfeld (Ed.), Mathematical thinking and problem solving (pp. 77-156). Hillsdale, NJ, USA: Lawrence Erlbaum.
-
(1994)
Mathematical thinking and problem solving
, pp. 77-156
-
-
Kaput, J.1
-
40
-
-
33748711982
-
Exploiting classroom connectivity by aggregating student constructions to create new learning opportunities. In A. D. Cockburn & E. Nardi (Eds.)
-
Kaput, J., & Hegedus, S. J. (2002). Exploiting classroom connectivity by aggregating student constructions to create new learning opportunities. In A. D. Cockburn & E. Nardi (Eds.), Proceedings of the 26th PME International Conference, 3, 177-184.
-
(2002)
Proceedings of the 26th PME International Conference
, vol.3
, pp. 177-184
-
-
Kaput, J.1
Hegedus, S.J.2
-
41
-
-
33646506957
-
Developing new notations for a learnable mathematics in the computational era
-
L. English (Ed.), Hillsdale, NJ, USA: Lawrence Erlbaum
-
Kaput, J., Noss, R., & Hoyles, C. (2002). Developing new notations for a learnable mathematics in the computational era. In L. English (Ed.), Handbook of international research in mathematics education (pp. 51-75). Hillsdale, NJ, USA: Lawrence Erlbaum.
-
(2002)
Handbook of international research in mathematics education
, pp. 51-75
-
-
Kaput, J.1
Noss, R.2
Hoyles, C.3
-
42
-
-
85135981682
-
CAS, calculus and classrooms. In O. Zaslavsky (Ed.)
-
Kendal, M., & Stacey, K. (1999). CAS, calculus and classrooms. In O. Zaslavsky (Ed.), Proceedings of the 23rd PME International Conference, 3, 129-136.
-
(1999)
Proceedings of the 23rd PME International Conference
, vol.3
, pp. 129-136
-
-
Kendal, M.1
Stacey, K.2
-
43
-
-
77950288340
-
Acquiring the concept of derivative: Teaching and learning with multiple representations and CAS. In T. Nakahara & M. Koyama (Eds.)
-
Kendal, M., & Stacey, K. (2000). Acquiring the concept of derivative: Teaching and learning with multiple representations and CAS. In T. Nakahara & M. Koyama (Eds.), Proceedings of the 24th PME International Conference, 3, 127-134.
-
(2000)
Proceedings of the 24th PME International Conference
, vol.3
, pp. 127-134
-
-
Kendal, M.1
Stacey, K.2
-
44
-
-
77955915332
-
Influences on and factors changing technology privileging. In M. van den Heuvel-Panhuizen (Ed.)
-
Kendal, M., & Stacey, K. (2001). Influences on and factors changing technology privileging. In M. van den Heuvel-Panhuizen (Ed.), Proceedings of the 25th PME International Conference, 3, 217-224.
-
(2001)
Proceedings of the 25th PME International Conference
, vol.3
, pp. 217-224
-
-
Kendal, M.1
Stacey, K.2
-
45
-
-
79959336873
-
Concept definition, concept image, and the notion of infinite sum in old and new environments. In A. D. Cockburn & E. Nardi (Eds.)
-
Kidron, I. (2002). Concept definition, concept image, and the notion of infinite sum in old and new environments. In A. D. Cockburn & E. Nardi (Eds.), Proceedings of the 26th PME International Conference, 3, 209-216.
-
(2002)
Proceedings of the 26th PME International Conference
, vol.3
, pp. 209-216
-
-
Kidron, I.1
-
46
-
-
84880276422
-
Teaching the limit concept in a CAS environment: Students' dynamic perceptions and reasoning. In M. van den Heuvel-Panhuizen (Ed.)
-
Kidron, I., Zehavi, N., & Openhaim, E. (2001). Teaching the limit concept in a CAS environment: Students' dynamic perceptions and reasoning. In M. van den Heuvel-Panhuizen (Ed.), Proceedings of the 25th PME International Conference, 3, 241-248.
-
(2001)
Proceedings of the 25th PME International Conference
, vol.3
, pp. 241-248
-
-
Kidron, I.1
Zehavi, N.2
Openhaim, E.3
-
47
-
-
0002050688
-
The learning and teaching of school algebra
-
D. Grouws (Ed.), New York, USA: Macmillan
-
Kieran, C. (1992). The learning and teaching of school algebra. In D. Grouws (Ed.), Handbook of research on mathematics teaching and learning (pp. 390-419). New York, USA: Macmillan.
-
(1992)
Handbook of research on mathematics teaching and learning
, pp. 390-419
-
-
Kieran, C.1
-
48
-
-
85135972596
-
-
Presentation at the Biennial Conference of the Australian Association of Mathematics Teachers, Canberra, Australia
-
Kissane, B. (2001). Algebra and technology: Emerging issues. Presentation at the Biennial Conference of the Australian Association of Mathematics Teachers, Canberra, Australia.
-
(2001)
Algebra and technology: Emerging issues
-
-
Kissane, B.1
-
49
-
-
0342611993
-
Learning pre-calculus with complex calculators: Mediation and instrumental genesis. In O. Zaslavsky (Ed.)
-
Lagrange, J. B. (1999). Learning pre-calculus with complex calculators: Mediation and instrumental genesis. In O. Zaslavsky (Ed.), Proceedings of the 23rd PME International Conference, 3, 193-200.
-
(1999)
Proceedings of the 23rd PME International Conference
, vol.3
, pp. 193-200
-
-
Lagrange, J.B.1
-
51
-
-
85135994520
-
Dienes revisited: Multiple embodiments in computer environments. In J. C. Bergeron, N. Herscovics, & C. Kieran (Eds.)
-
Lesh, R., & Herre, J. (1987). Dienes revisited: Multiple embodiments in computer environments. In J. C. Bergeron, N. Herscovics, & C. Kieran (Eds.), Proceedings of the 11th PME International Conference, 1, 211-220.
-
(1987)
Proceedings of the 11th PME International Conference
, vol.1
, pp. 211-220
-
-
Lesh, R.1
Herre, J.2
-
52
-
-
85136047674
-
Constructing different concept images of sequences & limits by programming. In I. Hirabayashi, N. Nohda, K. Shigematsu, & F.-L. Lin (Eds.)
-
Li, L., & Tall, D. (1993). Constructing different concept images of sequences & limits by programming. In I. Hirabayashi, N. Nohda, K. Shigematsu, & F.-L. Lin (Eds.), Proceedings of the 17th PME International Conference, 2, 41-48.
-
(1993)
Proceedings of the 17th PME International Conference
, vol.2
, pp. 41-48
-
-
Li, L.1
Tall, D.2
-
53
-
-
85136068016
-
What's in a problem? Exploring slope using computer graphing software. In W. Geeslin & K. Graham (Eds.)
-
Magidson, S. (1992). What's in a problem? Exploring slope using computer graphing software. In W. Geeslin & K. Graham (Eds.), Proceedings of the 16th PME International Conference, 2, 64-71.
-
(1992)
Proceedings of the 16th PME International Conference
, vol.2
, pp. 64-71
-
-
Magidson, S.1
-
54
-
-
84863599891
-
Semiotic mediation for algebra teaching and learning. In M. van den Heuvel-Panhuizen (Ed.)
-
Mariotti, M. A., & Cerulli, M. (2001). Semiotic mediation for algebra teaching and learning. In M. van den Heuvel-Panhuizen (Ed.), Proceedings of the 25th PME International Conference, 3, 343-349.
-
(2001)
Proceedings of the 25th PME International Conference
, vol.3
, pp. 343-349
-
-
Mariotti, M.A.1
Cerulli, M.2
-
55
-
-
85136065709
-
Graphing calculators and pre-calculus: An exploration of some aspects of students' understanding. In L. Puig & A. Gutiérrez (Eds.)
-
Mesa, V. M., & Gómez, P. (1996). Graphing calculators and pre-calculus: An exploration of some aspects of students' understanding. In L. Puig & A. Gutiérrez (Eds.), Proceedings of the 20th PME International Conference, 3, 391-398.
-
(1996)
Proceedings of the 20th PME International Conference
, vol.3
, pp. 391-398
-
-
Mesa, V.M.1
Gómez, P.2
-
56
-
-
84863798433
-
The theory of limits as an obstacle to infinitesimal analysis. In A. D. Cockburn & E. Nardi (Eds.)
-
Milani, R., & Baldino, R. (2002). The theory of limits as an obstacle to infinitesimal analysis. In A. D. Cockburn & E. Nardi (Eds.), Proceedings of the 26th PME International Conference, 3, 345-352.
-
(2002)
Proceedings of the 26th PME International Conference
, vol.3
, pp. 345-352
-
-
Milani, R.1
Baldino, R.2
-
57
-
-
42149087769
-
Construction of the limit concept with a computer algebra system. In J. P. Ponte & J. F. Matos (Eds.)
-
Monaghan, J., Sun, S., & Tall, D. (1994). Construction of the limit concept with a computer algebra system. In J. P. Ponte & J. F. Matos (Eds.), Proceedings of the 18th PME International Conference, 3, 279-286.
-
(1994)
Proceedings of the 18th PME International Conference
, vol.3
, pp. 279-286
-
-
Monaghan, J.1
Sun, S.2
Tall, D.3
-
58
-
-
84892547828
-
Mathematics education and critical consciousness. In A. D. Cockburn & E. Nardi (Eds.)
-
Moreira, L. (2002). Mathematics education and critical consciousness. In A. D. Cockburn & E. Nardi (Eds.), Proceedings of the 26th PME International Conference, 3, 369-376.
-
(2002)
Proceedings of the 26th PME International Conference
, vol.3
, pp. 369-376
-
-
Moreira, L.1
-
59
-
-
84867885273
-
Interactive depictions of mathematical constraints can increase students' levels of competence for word algebra problem solving. In W. Geeslin & K. Graham (Eds.)
-
Nathan, M. J. (1992). Interactive depictions of mathematical constraints can increase students' levels of competence for word algebra problem solving. In W. Geeslin & K. Graham (Eds.), Proceedings of the 16th PME International Conference, 2, 160-169.
-
(1992)
Proceedings of the 16th PME International Conference
, vol.2
, pp. 160-169
-
-
Nathan, M.J.1
-
61
-
-
85136047063
-
Slope, steepness, and school math. In J. P. Ponte & J. F. Matos (Eds.)
-
Nemirovsky, R. (1994). Slope, steepness, and school math. In J. P. Ponte & J. F. Matos (Eds.), Proceedings of the 18th PME International Conference, 3, 344-351.
-
(1994)
Proceedings of the 18th PME International Conference
, vol.3
, pp. 344-351
-
-
Nemirovsky, R.1
-
63
-
-
85136056479
-
Symbol-Use, fusion and logical necessity: On the significance of children's graphing: A reaction paper to Ainley et al. In A. Olivier & K. Newstead (Eds.)
-
Nemirovsky, R. (1998). Symbol-Use, fusion and logical necessity: On the significance of children's graphing: A reaction paper to Ainley et al. In A. Olivier & K. Newstead (Eds.), Proceedings of the 22nd PME International Conference, 1, 259-267.
-
(1998)
Proceedings of the 22nd PME International Conference
, vol.1
, pp. 259-267
-
-
Nemirovsky, R.1
-
64
-
-
67349197876
-
Three conjectures concerning the relationship between body activity and understanding mathematics. In N. A. Pateman, B. J. Dougherty, & J. T. Zilliox (Eds.)
-
Nemirovsky, R. (2003). Three conjectures concerning the relationship between body activity and understanding mathematics. In N. A. Pateman, B. J. Dougherty, & J. T. Zilliox (Eds.), Proceedings of the 27th PME International Conference, 1, 105-113.
-
(2003)
Proceedings of the 27th PME International Conference
, vol.1
, pp. 105-113
-
-
Nemirovsky, R.1
-
65
-
-
4344634768
-
Enlarging mathematical activity from modelling phenomena to generating phenomena. In A. Olivier & K. Newstead (Eds.)
-
Nemirovsky, R., Kaput, J., & Roschelle, J. (1998). Enlarging mathematical activity from modelling phenomena to generating phenomena. In A. Olivier & K. Newstead (Eds.), Proceedings of the 22nd PME International Conference, 3, 287-294.
-
(1998)
Proceedings of the 22nd PME International Conference
, vol.3
, pp. 287-294
-
-
Nemirovsky, R.1
Kaput, J.2
Roschelle, J.3
-
66
-
-
0342863587
-
Graphs that go backwards
-
In L. Meira & D. Carraher (Eds.)
-
Noble, T., & Nemirovsky, R. (1995). Graphs that go backwards. In L. Meira & D. Carraher (Eds.), Proceedings of the 19th PME International Conference, 2, 256-265
-
(1995)
Proceedings of the 19th PME International Conference
, vol.2
, pp. 256-265
-
-
Noble, T.1
Nemirovsky, R.2
-
67
-
-
85136038291
-
Students' responses to a new generation ILS algebra tutor
-
In M. van den Heuvel-Panhuizen (Ed.)
-
Norton, S., & Cooper, T. J. (2001). Students' responses to a new generation ILS algebra tutor. In M. van den Heuvel-Panhuizen (Ed.), Proceedings of the 25th PME International Conference, 3, 439-446.
-
(2001)
Proceedings of the 25th PME International Conference
, vol.3
, pp. 439-446
-
-
Norton, S.1
Cooper, T.J.2
-
68
-
-
0001810959
-
Active graphing in a computer-rich environment. In J. P. Ponte & J. F. Matos (Eds.)
-
Pratt, D. (1994). Active graphing in a computer-rich environment. In J. P. Ponte & J. F. Matos (Eds.), Proceedings of the 18th PME International Conference, 4, 57-64.
-
(1994)
Proceedings of the 18th PME International Conference
, vol.4
, pp. 57-64
-
-
Pratt, D.1
-
69
-
-
0041119729
-
Passive and active graphing: A study of two learning sequences. In L. Meira. & D. Carraher (Eds.)
-
Pratt, D. (1995). Passive and active graphing: A study of two learning sequences. In L. Meira. & D. Carraher (Eds.), Proceedings of the 19th PME International Conference, 2, 210-217.
-
(1995)
Proceedings of the 19th PME International Conference
, vol.2
, pp. 210-217
-
-
Pratt, D.1
-
70
-
-
50949115286
-
The sensual and the conceptual: Artefact-mediated kinesthetic actions and semiotic activity. In M. J. Høines & A. B. Fuglestad (Eds.)
-
Radford, L., Cerulli, M., Demers, S., & Guzmán, J. (2004). The sensual and the conceptual: Artefact-mediated kinesthetic actions and semiotic activity. In M. J. Høines & A. B. Fuglestad (Eds.), Proceedings of the 28th PME International Conference, 4, 73-80.
-
(2004)
Proceedings of the 28th PME International Conference
, vol.4
, pp. 73-80
-
-
Radford, L.1
Cerulli, M.2
Demers, S.3
Guzmán, J.4
-
71
-
-
17144403052
-
Calculators, graphs, gestures, and the production meaning. In N. A. Pateman, B. J. Dougherty, & J. T. Zilliox (Eds.)
-
Radford, L., Demers, S., Guzmán, J., & Cerulli, M. (2003). Calculators, graphs, gestures, and the production meaning. In N. A. Pateman, B. J. Dougherty, & J. T. Zilliox (Eds.), Proceedings of the 27th PME International Conference, 4, 55-62.
-
(2003)
Proceedings of the 27th PME International Conference
, vol.4
, pp. 55-62
-
-
Radford, L.1
Demers, S.2
Guzmán, J.3
Cerulli, M.4
-
72
-
-
85136074841
-
Becoming friends with acceleration: The role of tools and bodily activity in mathematical learning. In N. A. Pateman, B. J. Dougherty, & J. T. Zilliox (Eds.)
-
Rasmussen, C., & Nemirovsky, R. (2003). Becoming friends with acceleration: The role of tools and bodily activity in mathematical learning. In N. A. Pateman, B. J. Dougherty, & J. T. Zilliox (Eds.), Proceedings of the 27th PME International Conference, 1, 127-134.
-
(2003)
Proceedings of the 27th PME International Conference
, vol.1
, pp. 127-134
-
-
Rasmussen, C.1
Nemirovsky, R.2
-
73
-
-
84880813052
-
Describing young children's deductive reasoning. In A. D. Cockburn & E. Nardi (Eds.)
-
Reid, D. A. (2002). Describing young children's deductive reasoning. In A. D. Cockburn & E. Nardi (Eds.), Proceedings of the 26th PME International Conference, 4, 105-112.
-
(2002)
Proceedings of the 26th PME International Conference
, vol.4
, pp. 105-112
-
-
Reid, D.A.1
-
74
-
-
85050936614
-
Global thinking "between and within" function representations in a dynamic interactive medium. In J. P. Ponte & J. F. Matos (Eds.)
-
Resnick, Z., Schwarz, B., & Hershkowitz, R. (1994). Global thinking "between and within" function representations in a dynamic interactive medium. In J. P. Ponte & J. F. Matos (Eds.), Proceedings of the 18th PME International Conference, 4, 225-232.
-
(1994)
Proceedings of the 18th PME International Conference
, vol.4
, pp. 225-232
-
-
Resnick, Z.1
Schwarz, B.2
Hershkowitz, R.3
-
75
-
-
84954177446
-
Approaching algebra through motion experiences. In A. D. Cockburn & E. Nardi (Eds.)
-
Robutti, O., & Ferrara, F. (2002). Approaching algebra through motion experiences. In A. D. Cockburn & E. Nardi (Eds.), Proceedings of the 26th PME International Conference, 1, 111-118.
-
(2002)
Proceedings of the 26th PME International Conference
, vol.1
, pp. 111-118
-
-
Robutti, O.1
Ferrara, F.2
-
76
-
-
85135998588
-
Learning programming: Constructing the concept of variable by beginning students. In L. Streefland (Ed.)
-
Samurçay, R. (1985). Learning programming: Constructing the concept of variable by beginning students. In L. Streefland (Ed.), Proceedings of the 9th PME International Conference, 1, 77-82.
-
(1985)
Proceedings of the 9th PME International Conference
, vol.1
, pp. 77-82
-
-
Samurçay, R.1
-
77
-
-
85068124834
-
Representations of functions and analogies, In A. Borbás (Ed.)
-
Schwarz, B., & Bruckheimer, M. (1988). Representations of functions and analogies, In A. Borbás (Ed.), Proceedings of the 12th PME International Conference, 2, 552-559.
-
(1988)
Proceedings of the 12th PME International Conference
, vol.2
, pp. 552-559
-
-
Schwarz, B.1
Bruckheimer, M.2
-
78
-
-
85136030481
-
Effects of computerized tools on prototypes of the function concept. In L. Puig & A. Gutiérrez (Eds.)
-
Schwarz, B. B., & Hershkowitz, R. (1996). Effects of computerized tools on prototypes of the function concept. In L. Puig & A. Gutiérrez (Eds.), Proceedings of the 20th PME International Conference, 4, 259-266.
-
(1996)
Proceedings of the 20th PME International Conference
, vol.4
, pp. 259-266
-
-
Schwarz, B.B.1
Hershkowitz, R.2
-
79
-
-
85023708562
-
Visualising quadratic functions: A study of thirteen-year-old girls learning mathematics with graphic calculators. In L. Meira & D. Carraher (Eds.)
-
Smart, T. (1995). Visualising quadratic functions: A study of thirteen-year-old girls learning mathematics with graphic calculators. In L. Meira & D. Carraher (Eds.), Proceedings of the 19th PME International Conference, 2, 272-279.
-
(1995)
Proceedings of the 19th PME International Conference
, vol.2
, pp. 272-279
-
-
Smart, T.1
-
80
-
-
85085420445
-
A study of the use and understanding of algebra related concepts within a Logo environment. In J. C. Bergeron, N. Herscovics, & C. Kieran (Eds.)
-
Sutherland, R. (1987). A study of the use and understanding of algebra related concepts within a Logo environment. In J. C. Bergeron, N. Herscovics, & C. Kieran (Eds.), Proceedings of the 11th PME International Conference, 1, 241-247.
-
(1987)
Proceedings of the 11th PME International Conference
, vol.1
, pp. 241-247
-
-
Sutherland, R.1
-
81
-
-
85136075975
-
Mathematical modelling in the sciences through the eyes of Marina and Adam. In L. Puig & A. Gutiérrez (Eds.)
-
Sutherland, R., & Rojano, T. (1996). Mathematical modelling in the sciences through the eyes of Marina and Adam. In L. Puig & A. Gutiérrez (Eds.), Proceedings of the 20th PME International Conference, 4, 291-298.
-
(1996)
Proceedings of the 20th PME International Conference
, vol.4
, pp. 291-298
-
-
Sutherland, R.1
Rojano, T.2
-
82
-
-
4544388327
-
Construction of knowledge and its consolidation: A case study from the early-algebra classroom. In A. D. Cockburn & E. Nardi (Eds.)
-
Tabach, M., & Hershkowitz, R. (2002). Construction of knowledge and its consolidation: A case study from the early-algebra classroom. In A. D. Cockburn & E. Nardi (Eds.), Proceedings of the 26th PME International Conference, 4, 265-272.
-
(2002)
Proceedings of the 26th PME International Conference
, vol.4
, pp. 265-272
-
-
Tabach, M.1
Hershkowitz, R.2
-
83
-
-
85085443147
-
Using computer graphics programs as generic organisers for the concept image of differentiation. In L. Streefland (Ed.)
-
Tall, D. (1985). Using computer graphics programs as generic organisers for the concept image of differentiation. In L. Streefland (Ed.), Proceedings of the 9th PME International Conference, 1, 105-110.
-
(1985)
Proceedings of the 9th PME International Conference
, vol.1
, pp. 105-110
-
-
Tall, D.1
-
85
-
-
33644901644
-
A graphical approach to integration and the Fundamental Theorem
-
Tall, D. (1986b). A graphical approach to integration and the Fundamental Theorem. Mathematics Teaching, 113, 48-51.
-
(1986)
Mathematics Teaching
, vol.113
, pp. 48-51
-
-
Tall, D.1
-
86
-
-
85136030425
-
Algebra in a computer environment. In J. C. Bergeron, N. Herscovics, & C. Kieran (Eds.)
-
Tall, D. (1987a). Algebra in a computer environment. In J. C. Bergeron, N. Herscovics, & C. Kieran (Eds.), Proceedings of the 11th PME International Conference, 1, 262-271.
-
(1987)
Proceedings of the 11th PME International Conference
, vol.1
, pp. 262-271
-
-
Tall, D.1
-
87
-
-
61449235987
-
Constructing the concept image of a tangent. In J. C. Bergeron, N. Herscovics, & C. Kieran (Eds.)
-
Tall, D. (1987b). Constructing the concept image of a tangent. In J. C. Bergeron, N. Herscovics, & C. Kieran (Eds.), Proceedings of the 11th PME International, 3, 69-75.
-
(1987)
Proceedings of the 11th PME International
, vol.3
, pp. 69-75
-
-
Tall, D.1
-
88
-
-
33751346461
-
Concept images, generic organizers, computers & curriculum change
-
Tall, D. (1989). Concept images, generic organizers, computers & curriculum change. For the Learning of Mathematics, 9(3), 37-12.
-
(1989)
For the Learning of Mathematics
, vol.9
, Issue.3
, pp. 37-12
-
-
Tall, D.1
-
89
-
-
34249677641
-
Visualizing higher level mathematical concepts using computer graphics
-
R. Hershkowitz (Ed.)
-
Tall, D., & Sheath, G. (1983). Visualizing higher level mathematical concepts using computer graphics. In R. Hershkowitz (Ed.), Proceedings of the 7th PME International Conference, 357-362.
-
(1983)
Proceedings of the 7th PME International Conference
, pp. 357-362
-
-
Tall, D.1
Sheath, G.2
-
90
-
-
85135989952
-
Longer-term conceptual benefits from using a computer in algebra teaching. In A. Borbás (Ed.)
-
Thomas, M., & Tall, D. (1988). Longer-term conceptual benefits from using a computer in algebra teaching. In A. Borbás (Ed.), Proceedings of the 12th PME International Conference, 2, 601-608.
-
(1988)
Proceedings of the 12th PME International Conference
, vol.2
, pp. 601-608
-
-
Thomas, M.1
Tall, D.2
-
91
-
-
3042746544
-
Computer presentations of structure in algebra. In J. C. Bergeron, N. Herscovics, & C. Kieran (Eds.)
-
Thompson, P. W., & Thompson, A. G. (1987). Computer presentations of structure in algebra. In J. C. Bergeron, N. Herscovics, & C. Kieran (Eds.), Proceedings of the 11th PME International Conference, 1, 248-254.
-
(1987)
Proceedings of the 11th PME International Conference
, vol.1
, pp. 248-254
-
-
Thompson, P.W.1
Thompson, A.G.2
-
92
-
-
0344294809
-
Seeing is reality: How graphing calculators may influence the conceptualisation of limits. In L. Puig & A. Gutiérrez (Eds.)
-
Trouche, L., & Guin, D. (1996). Seeing is reality: How graphing calculators may influence the conceptualisation of limits. In L. Puig & A. Gutiérrez (Eds.), Proceedings of the 20th PME International Conference, 4, 323-330.
-
(1996)
Proceedings of the 20th PME International Conference
, vol.4
, pp. 323-330
-
-
Trouche, L.1
Guin, D.2
-
93
-
-
84867099049
-
Can x=3 be the solution of an inequality? A study of Italian and Israeli students. In M. van den Heuvel-Panhuizen (Ed.)
-
Tsamir, P., & Bazzini, L. (2001). Can x=3 be the solution of an inequality? A study of Italian and Israeli students. In M. van den Heuvel-Panhuizen (Ed.), Proceedings of the 25th PME International Conference, 4, 303-310.
-
(2001)
Proceedings of the 25th PME International Conference
, vol.4
, pp. 303-310
-
-
Tsamir, P.1
Bazzini, L.2
-
94
-
-
34547186687
-
Factors contributing to learning of calculus. In T. Nakahara & M. Koyama (Eds.)
-
Ubuz, B., & Kirkpinar, B. (2000). Factors contributing to learning of calculus. In T. Nakahara & M. Koyama (Eds.), Proceedings of the 24th PME International Conference, 4, 241-248.
-
(2000)
Proceedings of the 24th PME International Conference
, vol.4
, pp. 241-248
-
-
Ubuz, B.1
Kirkpinar, B.2
-
95
-
-
85136023177
-
Precalculus and graphic calculators: The influence on teacher's beliefs. In L. Puig & A. Gutiérrez (Eds.)
-
Valero, P., & Gómez, P. (1996). Precalculus and graphic calculators: The influence on teacher's beliefs. In L. Puig & A. Gutiérrez (Eds.), Proceedings of the 20th PME International Conference, 4, 363-370.
-
(1996)
Proceedings of the 20th PME International Conference
, vol.4
, pp. 363-370
-
-
Valero, P.1
Gómez, P.2
-
96
-
-
21844487017
-
Cognition and artifacts: A contribution to the study of thought in relation to instrumented activity
-
Verillon, P., & Rabarbel, P. (1995). Cognition and artifacts: A contribution to the study of thought in relation to instrumented activity. European Journal of Psychology of Education, X (1), 77-101.
-
(1995)
European Journal of Psychology of Education
, vol.10
, Issue.1
, pp. 77-101
-
-
Verillon, P.1
Rabarbel, P.2
-
97
-
-
52549130326
-
Continuous functions - Images and reasoning in college students, In J. C. Bergeron, N. Herscovics, & C. Kieran (Eds.)
-
Vinner, S. (1987): Continuous functions - Images and reasoning in college students, In J. C. Bergeron, N. Herscovics, & C. Kieran (Eds.), Proceedings of the 11th PME International Conference, 3, 177-183.
-
(1987)
Proceedings of the 11th PME International Conference
, vol.3
, pp. 177-183
-
-
Vinner, S.1
-
98
-
-
33846399370
-
Emergence for new schemes for solving algebra word problems: The impact of technology and the function approach. In E. Pehkonen (Ed.)
-
Yerushalmy, M. (1997). Emergence for new schemes for solving algebra word problems: The impact of technology and the function approach. In E. Pehkonen (Ed.), Proceedings of the 21st PME International Conference, 1, 165-172.
-
(1997)
Proceedings of the 21st PME International Conference
, vol.1
, pp. 165-172
-
-
Yerushalmy, M.1
-
99
-
-
33646289799
-
Between equations and solutions: An odyssey in 3D. In L. Meira & D. Carraher (Eds.)
-
Yerushalmy, M., & Bohr, M. (1995). Between equations and solutions: An odyssey in 3D. In L. Meira & D. Carraher (Eds.), Proceedings of the 19th PME International Conference, 2, 218-225.
-
(1995)
Proceedings of the 19th PME International Conference
, vol.2
, pp. 218-225
-
-
Yerushalmy, M.1
Bohr, M.2
-
100
-
-
24944436693
-
Symbolic awareness of algebra beginners. In J. P. Ponte & J. F. Matos (Eds.)
-
Yerushalmy, M., & Shternberg, B. (1994). Symbolic awareness of algebra beginners. In J. P. Ponte & J. F. Matos (Eds.), Proceedings of the 18th PME International Conference, 4, 393-400.
-
(1994)
Proceedings of the 18th PME International Conference
, vol.4
, pp. 393-400
-
-
Yerushalmy, M.1
Shternberg, B.2
-
101
-
-
84889971140
-
Visualisation as a vehicle for meaning of problem solving in algebra. In O. Zaslavsky (Ed.)
-
Yerushalmy, M., Shternberg, B., & Gilead, S. (1999). Visualisation as a vehicle for meaning of problem solving in algebra. In O. Zaslavsky (Ed.), Proceedings of the 2nd PME International Conference, 1, 197-206.
-
(1999)
Proceedings of the 2nd PME International Conference
, vol.1
, pp. 197-206
-
-
Yerushalmy, M.1
Shternberg, B.2
Gilead, S.3
|