Cite
Acquiring Meaning for Decimal Fraction Symbols: A One Year Follow-Up.
MLA
Wearne, Diana. “Acquiring Meaning for Decimal Fraction Symbols: A One Year Follow-Up.” Educational Studies in Mathematics, vol. 21, no. 6, Jan. 1990, pp. 545–64. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=eric&AN=EJ421913&authtype=sso&custid=ns315887.
APA
Wearne, D. (1990). Acquiring Meaning for Decimal Fraction Symbols: A One Year Follow-Up. Educational Studies in Mathematics, 21(6), 545–564.
Chicago
Wearne, Diana. 1990. “Acquiring Meaning for Decimal Fraction Symbols: A One Year Follow-Up.” Educational Studies in Mathematics 21 (6): 545–64. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=eric&AN=EJ421913&authtype=sso&custid=ns315887.