Clock & Watch Magazine Page: Westclox Tick Talk September 1967 Vol. 52 No. N9 > 4
Date:
September 1967
Description:
Misc.: "New Math Poses A Problem For Parents" The commutative, associative and distributive properties; binary operation and one-to-one correspondence.
Document Series:
Westclox Tick Talk
Document Type:
Magazine > Page
This document is shown for the historical record, it is not for sale.
Id Filtered: 12723; Displayed Document Id: 12723; Parent Document Id: 12719; Document Id Hierarchy: 12719 > 12723; Parent Documents' Companies:
Westclox; s_date (this document or parents): 1967-09-01; d_date (this document or parents): September 1967; integer_page_num (this document or parents): 4; text_page_num (this document or parents): 4; Url: 1.
