![](https://www.uio.no/ritmo/english/about/annual-report/2022/ritpart/07-20220524_p1026399.jpg)
UC Berkeley PhD fellow Sophia Tancredi explains how a balance board can be used to explore a range of mathematical concepts including functions, negative numbers and absolute value.
UC Berkeley PhD fellow Sophia Tancredi explains how a balance board can be used to explore a range of mathematical concepts including functions, negative numbers and absolute value.