Finite Mathematics / John J. Del Grande, W. Bisset, Edward Barbeau JrJohn Del Grande · First published 1988Open the Tome
Can grade two children's spatial perception be improved by inserting a transformation geometry component into their mathematics program?John Joseph Del Grande · First published 1986Open the Tome
It's mathematics 3john j. del grande, w. george cathcart, carol chandler, werner liedtke, lorna morrow, brock rachar, brian eyre, arnold popeski · First published 1981Open the Tome
The great Canadian how to go metric and like it bookJohn J. Del Grande · First published 1975Open the Tome
Geoboards & motion geometry for elementary teachersJohn J. Del Grande · First published 1972Open the Tome
Geoboards and motion geometry for elementary teachersJohn Joseph Del Grande · First published 1972Open the Tome