How to use the overhead projector in mathematics education.
Krulik, Stephen
How to use the overhead projector in mathematics education. - Washington : National Council of Teachers of Mathematics, 1966. - 28p. : ill. ; 23cm.
Mathematics
Study and teaching
Audio visual aids
Overhead projection
PAM QA11.K79
How to use the overhead projector in mathematics education. - Washington : National Council of Teachers of Mathematics, 1966. - 28p. : ill. ; 23cm.
Mathematics
Study and teaching
Audio visual aids
Overhead projection
PAM QA11.K79