Do you have a brain for math? New research indicates levels of two key neurotransmitters can predict mathematics ability, suggesting brain chemistry may be playing a role in those who find math easy.

Measure length using a ruler marked with halves and quarters of an inch with Ms. Askew. Join Ms. Askew for a fun Fraction Number Talk. We'll measure length using a ruler marked with halves and ...

Measuring the changes that flow from various community development interventions is challenging, but critical to improving our understanding of what works in the field.

THOUGH there is little that is new either in the method or contents of this book, teachers will find here a clear, well-art-anged set of practical lessons on the measurement of length, area, volume, ...