NotesFAQContact Us
Collection
Advanced
Search Tips
Source
Cognition and Instruction1
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Showing one result Save | Export
Peer reviewed Peer reviewed
Varelas, Maria; Becker, Joe – Cognition and Instruction, 1997
Explored whether a system between written place-value system and base-10 manipulatives helped children understand place-value. Found evidence that the intermediate system helped children differentiate between face values and complete values of digits in multidigit place-value number representations, and to grasp that the sum of the digits'…
Descriptors: Child Development, Children, Cognitive Development, Comparative Analysis