@book{44504,
	author = {Lannin, John K.  and Austin, Christopher  | Geary, David C. },
	title = {Developing Meaning for Mathematical Expressions (Journal Article)},
	publisher = {:National Council of Teachers of Mathematics},
	year = {,2023},
	address = {Reston, Virginia},
	url = {https://doi.org/10.5951/MTLT.2022.0234}
}