1. Means of predicting success in first year college foreign language work;Bertine;Modern Language Forum,1928
2. General language as a prognosis of success in foreign language study;Blancke;German Quarterly,1939
3. Test of aural and oral aptitude for foreign language study;Bottke;Modern Language Journal,1949
4. Prognosis tests of ability to learn a foreign language;Briggs;Journal of Educational Research,1922
5. Predicting success in the study of Modern Languages in college;Douglas;Modern Language Forum,1929