VValues in high school algebraValues in high school algebrade Truman Lee KelleyMateriasAlgebraStudy and teachingEdiciones (1)Values in high school algebra (1920)Bureau of publications, Teachers college, Columbia university · inglésMás obras de Truman Lee KelleyAA collection of papers by [Truman Lee Kelley]A collection of papers by [Truman Lee Kelley]RReview of Crossroads in the mind of manReview of Crossroads in the mind of manSStanford Achievement TestStanford Achievement Test