The effects of a chess program on abstract reasoning and problem-solving in elementary school children. [No authors listed] GSID: L16IbSXtKTQJ
A quantitative analysis of the effects of chess instruction on the mathematics achievement of southern, rural, black secondary students. [No authors listed] JP Smith - 1998 - search.proquest.com GSID: SFNTpvyZOW8J
The impact of scholastic instrumental music and scholastic chess study on the standardized test scores of students in grades three, four, and five. [No authors listed] EE Martinez - 2012 - search.proquest.com GSID: fGQtPvZf-4YJ
