@incollection{Brendefur18,
author = {Kelli Rich and Jonathan L. Brendefur},
title = {The Importance of Spatial Reasoning in Early Childhood Mathematics},
booktitle = {Early Childhood Education},
publisher = {IntechOpen},
address = {Rijeka},
year = {2018},
editor = {Donna Farland-Smith},
chapter = {8},
doi = {10.5772/intechopen.81564},
url = {https://doi.org/10.5772/intechopen.81564}
}