LIST OF FIGURES

Figure

1	Multiple representations of a linear function using spreadsheets
2	Spreadsheet screen showing the use of cells and evaluation of algebraic expressions
3	Spreadsheet activity about Cartesian plane and ordered pairs
4	Spreadsheet activity dealing with table of values and linear graphs
5	Spreadsheet use to teach tables of values of two linear equations and their graphs
6	Spreadsheet screen comparing two linear graphs with different slopes
7	Learning activity supported with spreadsheets about slope as rate of change
8	Box plots showing distribution of students attitudes toward technology
9	Significant (p < .05) interaction in achievement in linear functions: occasions X conditions (content area: slope)
10	Sample test item dealing with slope
11	Sample test items dealing with Cartesian coordinates
12	Sample test item dealing with graphs
13	Sample test item dealing with symbolic representation
14	Significant (p < .05) interaction in achievement in linear functions: occasions X conditions (graphical representation)
15	Sample test item dealing with graphical representation
16	Sample test item dealing with tabular representation

17	Significant (p < .05) interaction in achievement in linear functions: occasions X conditions (verbal representation)
18	Sample test item dealing with verbal representation
19	Worksheet sample Cartesian coordinates
20	Spreadsheet sample on Cartesian coordinates
21	Sample worksheet on Cartesian coordinates
22	Sample of student’s notes on Cartesian plane
23	Sample of student’s notes on Cartesian coordinates

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