@article {Lasry:730,
	title = {Two steps forward, one step back},
	journal = {Nature Physics},
	volume = {10},
	year = {2014},
	pages = {402{\textendash}403},
	abstract = {Among physics students there exists a wide variety of misconceptions, generally thought to be robust and resistant to change. But our analysis of the path of progress has changed our conception of how students learn physics.},
	doi = {10.1038/nphys2988},
	url = {/files/mazur/files/rep_730.pdf},
	author = {N. Lasry and J. Guillemette and Mazur, E.}
}
