Includes: Gender differences and achievement in Liberian primary school children, by Roger A. Boothroyd and David W. Chapman, Aug 1986 Includes: Evaluation of the improved efficiency of learning project (IEL) in Liberia, Africa : overview and peculiar problems, prepared for the monthly meeting of : the Evaluation Consortium at Albany, March 16, 1984, by Edward F. Kelly, Mar 1984 Includes: External evaluation of the improved efficiency of learning [IEL] project, 1983 - 1984 : preliminary report number II -- overall test results, prepared for the Evaluation Consortium at Albany, April 15, 1984, by Edward F. Kelly, Apr 1984