Descriptor
| Algebra | 1 |
| Cognitive Processes | 1 |
| Cognitive Restructuring | 1 |
| Concept Formation | 1 |
| Geometry | 1 |
| Graphs | 1 |
| Mathematics | 1 |
| Mathematics Instruction | 1 |
| Secondary Education | 1 |
Source
| Educational Studies in… | 1 |
Author
| Leron, Uri | 1 |
| Sela, Hagit | 1 |
| Zaslavsky, Orit | 1 |
Publication Type
| Journal Articles | 1 |
| Reports - Research | 1 |
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewedZaslavsky, Orit; Sela, Hagit; Leron, Uri – Educational Studies in Mathematics, 2002
Presents evidence that there exists much confusion regarding the connection between the algebraic and geometric aspects of slope, scale, and angle. Participants responded to a simple but non-standard task concerning the behavior of slope under a non-homogeneous change of scale. Analysis of the responses reveals two main approaches termed…
Descriptors: Algebra, Cognitive Processes, Cognitive Restructuring, Concept Formation


