Artifact Details

Title

Digitor Learning Arithmetic Module

Catalog Number

102622384

Type

Still image

Publisher

Centurion Industries, Inc.

Identifying Numbers

#1136

Dimensions

overall: 10 in x 8 in

Description

Black and white image of a Digitor module, developed to assist students in mastering basic mental arithmetic computations in addition- subtraction- multiplication and division.

Category

Photograph

Lot Number

X7413.2015
 

Related Records

X558.85 Digitor Learning Arithmetic Module