@article {harpaz2000communities,
	title = {Communities of thinking},
	journal = {Educational Leadership},
	volume = {58},
	number = {3},
	year = {2000},
	pages = {54{\textendash}58},
	publisher = {ASCD ASSOCIATION FOR SUPERVISION AND},
	author = {Harpaz, Yoram and Lefstein, Adam}
}
