Olmos Rojas, C., Flórez Sterling, J. and Alvis Puentes, J. 2021. Students’ meanings and attitudes about water in elementary and middle school. Two cases in the colombian amazon. Global knowledge. 6, S2 (Nov. 2021), 156-176. DOI:https://doi.org/10.70165/cglobal.v6iS2.216.