id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
educationr-1423	Klahr, David	Coming Up for Air: But is it Oxygen or Phlogiston? A Response to Taber's Review of Constructivist Instruction: Success or Failure? Vol. 13 No. 13	2015	6	.pdf	application/pdf	2101	113	43	His recent research focuses on the extent to which children learn more from highly directed, carefully scripted, instruction about scientific procedures, compared to more open-ended discovery methods of science instruction. As I have argued elsewhere (Klahr & Li, 2005) it is surprising and distressing that when education researchers and science educators join in heated debates about 'discovery learning', 'direct instruction', 'inquiry', 'hands-on', or 'minds-on', they often abandon one of the foundations of modern scientific discourse - the operational definition.	cache/educationr-1423.pdf	txt/educationr-1423.txt