Eleven papers on language testing deal with various psycholinguistic aspects ranging from the particular application of language aptitude tests to statistical methods of measurement and evaluation. Several chapters treat the difficulties involved in testing spoken language aptitude and attainment. Contributors to this volume include K. Brown, A. Davies, D.W. Grieve, D.P. Harris, E. Ingram, G.E. Perren, A.E.G. Pilliner, P. Pimsleur, A. Wilkinson, and J.B. Carroll. An article on item analysis is presented in the appendix. Selected references, a list of language tests, an index of names, and a subject index are included. (RL)