@misc{indiciaea3dd2b89e1e9, title = {Early science instruction: addressing fundamental issues.}, author = {David Klahr}, year = {2005}, doi = {10.1111/j.1467-9280.2005.01629.x}, url = {https://pubmed.ncbi.nlm.nih.gov/16262772/}, note = {Source identifier: 16262772} }