Joint Mathematics Meetings AMS Special Session
Current as of Saturday, January 16, 2016 03:30:11
Joint Mathematics Meetings
Washington State Convention Center and the Sheraton Seattle Hotel, Seattle, WA
January 69, 2016 (Wednesday  Saturday)
Meeting #1116
Associate secretaries:
Michel L Lapidus, AMS lapidus@math.ucr.edu, lapidus@mathserv.ucr.edu
Gerard A. Venema, MAA venema@calvin.edu
AMS Special Session on Essential Mathematical Structures and Practices in K12 Mathematics

Thursday January 7, 2016, 1:00 p.m.3:50 p.m.
AMS Special Session on Essential Mathematical Structures and Practices in K12 Mathematics
Chelan 2, Chelan Level Two, Washington State Conference Center
Organizers:
William McCallum, University of Arizona, Tucson
Kristin Umland, University of New Mexico umland@math.unm.edu
Ellen Whitsides, University of Arizona, Tucson

1:00 p.m.
Essential Mathematical and Cognitive Structures in K5 Mathematics: Where They Come From and Where They Go.
Susan L. Addington*, California State University, San Bernardino
(1116971775) 
1:30 p.m.
An Historical Perspective of Proportion, Ratio and Measurement.
James J Madden*, Louisiana State University
(111697639) 
2:00 p.m.
What Do We Mean by Proportionality?
Kristin L. Umland*, University of New Mexico
(1116972323) 
2:30 p.m.
The Emergence of Essentiality from EducatorMathematician interactions in context.
Hugo Rossi*, Mathematics, University of Utah
Margarita Cummings, Mathematics, University of Utah
(111697459) 
3:00 p.m.
Functions, Rates, and Quantitative Reasoning: From Proportionality to Exponential Growth.
Cody L. Patterson*, The University of Texas at San Antonio
(1116972234) 
3:30 p.m.
From the ark of history to the arc of reasoning.
William G. McCallum*, The University of Arizona
(1116972968)

1:00 p.m.