Blackboard (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Blackboard" in English language version.

refsWebsite

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5books.google.com

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1indianexpress.com

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1kansas.com

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1untappedcities.com

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1madehow.com

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9,804^th place

1doi.org

2^nd place

1nih.gov

4^th place

1webmd.com

1,169^th place

1,075^th place

1majisign.co.uk

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1newscientist.com

774^th place

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1npr.org

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1time.com

61^st place

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1archive.org

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1oed.com

360^th place

231^st place

1ams.org

451^st place

277^th place

1worldcat.org

5^th place

ams.org

Jackson, Allyn (2002). "Teaching Math in America: An Exhibit at the Smithsonian" (PDF). Notices of the American Mathematical Society. 49 (9): 1082. Retrieved February 17, 2021.

archive.org

Alberuni's India. An account of the religion, philosophy, literature, geography, chronology, astronomy, customs, laws and astrology of India about A.D. 1030. 1910.

books.google.com

Buzbee, Lewis (2014). Blackboard: A Personal History of the Classroom. Graywolf Press. p. 45. ISBN 978-1-55597-683-5 – via Google Books.
Owens, Jessie Ann (1998). Composers at Work: The Craft of Musical Composition, 1450-1600. Oxford University Press. p. 82. ISBN 978-0-19-512904-5 – via Google Books.
Stephen E. Ambrose (1 December 1999). Duty, Honour, Country: A History of West Point. JHU Press. p. 19. ISBN 978-0-8018-6293-9. Retrieved 14 February 2013.
Jo Swinnerton (30 September 2005). The History of Britain Companion. Anova Books. p. 128. ISBN 978-1-86105-914-7. Retrieved 14 February 2013.
David, Lester (April 1952). "I Found My Future in the Past". Popular Science (April 1952): 144. ISSN 0161-7370 – via Google Books.

doi.org

Corazza, M.; Zauli, S.; Pagnoni, A.; Virgili, A. (2012). "Allergic contact dermatitis caused by metals in blackboard chalk: a case report". Acta Dermato-Venereologica. 92 (4): 436–437. doi:10.2340/00015555-1296. PMID 22367154.

indianexpress.com

Philip, Shaju (June 30, 2014). "CPM slams use of green boards in Kerala schools". The Indian Express. Retrieved February 17, 2021.

kansas.com

Downs, Stacy (June 1, 2012). "The ABCs of chalkboard paint". The Wichita Eagle. Retrieved February 17, 2021.

madehow.com

"How chalk is made – material, making, used, processing, procedure, product, industry". madehow.com. Retrieved February 17, 2021.

majisign.co.uk

"What Are Chalkboards | Majisign". www.majisign.co.uk. Retrieved 2021-03-21.

newscientist.com

Wong, Sam (February 28, 2017). "The feeling you get when nails scratch a blackboard has a name". New Scientist (3115). Retrieved February 17, 2021.

nih.gov

pubmed.ncbi.nlm.nih.gov

Corazza, M.; Zauli, S.; Pagnoni, A.; Virgili, A. (2012). "Allergic contact dermatitis caused by metals in blackboard chalk: a case report". Acta Dermato-Venereologica. 92 (4): 436–437. doi:10.2340/00015555-1296. PMID 22367154.

npr.org

Siegel, Robert (November 9, 2011). "Why Nails On A Chalkboard Drives Us Crazy". NPR. Retrieved February 17, 2021.

oed.com

Entry for "blackboard, n", in the Oxford English Dictionary (Third ed., 2011)

squaresigns.com

Goldsworthy, Jessica (September 23, 2018). "Temporary Signage Ideas For Restaurants". squaresigns.com. Retrieved February 17, 2021.

time.com

content.time.com

Frances Romero (14 June 2010). "Top 10 Most Annoying Sounds: Nails on a Chalkboard". Time. Retrieved 31 May 2016.

untappedcities.com

"Film Locations: The Most Filmed College Classroom Is Inside Columbia University's Havemeyer Hall". Untapped New York. 2013-06-27. Retrieved 2021-03-21.

webmd.com

"Reading, Writing, and Wheezing? Not Necessarily". WebMD. September 19, 2000. Retrieved February 13, 2021.

worldcat.org

David, Lester (April 1952). "I Found My Future in the Past". Popular Science (April 1952): 144. ISSN 0161-7370 – via Google Books.