Stoker, H. W. and Kropp, R. P. (1960) “The Predictive Validities and Factorial Content of The Florida State-Wide Ninth-Grade Testing Program Battery”, Florida Journal of Educational Research, 2(1), pp. 105–114. Available at: https://journals.flvc.org/fjer/article/view/134076 (Accessed: 25 April 2024).