One-Room+Schoolhouse

[|http://repository.usp.ac.fj/7656/1/talanga_-_Discussions_and_Debates_e-Book.pdf#page=32]

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[|http://portal.psz.utm.my/sdi_senat/images/dmdocuments/2013/march%202013.pdf__]

[|https://esirc.emporia.edu/bitstream/handle/123456789/1953/McBane%201987.pdf?sequence=1__]

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[|http://www.jstor.org/stable/23282610?seq=1#page_scan_tab_contents__]