Mathematics every elementary teacher should know Grades K-8 /
Haylock, Derek.
Mathematics every elementary teacher should know Grades K-8 / Derek Haylock and Douglas McDougall - Canada : Toronto : Trifolium Books Inc, 1999. - 216 p. : ill. ; 27.3 cm.
Include index.
1552440125
Mathematics.--Study and teaching (Elementary)
513.1024372 HAY
Mathematics every elementary teacher should know Grades K-8 / Derek Haylock and Douglas McDougall - Canada : Toronto : Trifolium Books Inc, 1999. - 216 p. : ill. ; 27.3 cm.
Include index.
1552440125
Mathematics.--Study and teaching (Elementary)
513.1024372 HAY