Teaching Mathematical Thinking Tasks and Questions to Strengthen Practices and Processes Small Marian Heftet / 2017 / Engelsk
It's All Relative Key Ideas and Common Misconceptions about Ratio and Proportion, Grades 6-7 Collins Anne Heftet / 2014 / Engelsk
Integrating the Arts in Mathematics 30 Strategies to Create Dynamic Lessons Dacey Linda Heftet / 2022 / Engelsk
Well Played, Grades K-2 Building Mathematical Thinking Through Number Games and Puzzles Dacey Linda Heftet / 2015 / Engelsk
Well Played, Grades 6-8 Building Mathematical Thinking Through Number and Algebraic Games and Puzzles Dacey Linda Heftet / 2016 / Engelsk
Navigating through Number and Operations in Prekindergarten-Grade 2 Cavanagh Mary Heftet / 2004 / Engelsk
Navigating through Problem Solving and Reasoning in Prekindergarten–Kindergarten Dacey Linda Heftet / 2003 / Engelsk
Navigating through Data Analysis and Probability in Prekindergarten - Grade 2 Sheffield Linda Jensen Heftet / 2005 / Engelsk
