Teaching aid and method for improving memorization of fundamenta

Details Teaching aid and method for improving memorization of fundamenta Teaching aid and method for improving memorization of fundamenta

1989-04-11

1990-11-20

Grieb, William H.

Education and demonstration

Mathematics

Arithmetic

434187, 434207, 434209, 434364, G09B 1902

Patent

active

049715607

ABSTRACT:
A teaching aid for increasing the memorization of a large number of equations comprising a front cover having a vertical column of horizontally disposed completed equations visible thereon and which front cover forms a cut out portion adjacent the vertical column and a writing sheet which is removable and positionable under the cut out portion of said front cover for providing a replaceable writing area accessible through said cut out portion.

REFERENCES:
patent: 1157599 (1915-10-01), Studebaker
patent: 1455098 (1923-05-01), Warren
patent: 1490934 (1924-04-01), McDade
patent: 1781047 (1930-11-01), Bondeson
patent: 1830150 (1931-11-01), Weishaar
patent: 2213225 (1940-09-01), Maggioni
patent: 2789370 (1957-04-01), Studebaker et al.
patent: 2834124 (1958-05-01), Studebaker et al.
patent: 3864850 (1975-02-01), Helmecke
patent: 4152845 (1979-05-01), Ezzell

Affiliated with

Also associated with

Rating

Teaching aid and method for improving memorization of fundamenta does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Teaching aid and method for improving memorization of fundamenta, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Teaching aid and method for improving memorization of fundamenta will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-452277