Educational aids to simplify the process of abstraction and generalisation in the initial stages of teaching arithmetic
A Standard patent application filed on 13 August 1996 credited to Nowakowski, Wojciech
;
Nowakowska, Marianna
Details
Application number :
62043
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Educational aids to simplify the process of abstraction and generalisation in the initial stages of teaching arithmetic