1. A biochemist by training, she says she has no language aptitude . 2. Defense Language Aptitude Battery ) and machine translation is becoming more effective. 3. To test these four factors, Pimsleur developed the Pimsleur Language Aptitude Battery. 4. The Pimsleur Language Aptitude Battery ( PLAB ) was developed to measure language learning aptitude. 5. The Modern Language Aptitude Test ( MLAT ) was developed to measure foreign language learning aptitude. 6. He had to attend international school due to losing most of his Chinese language aptitude during his time in Canada. 7. CANAL-F was developed as an alternative to another aptitude test, the Modern Language Aptitude Test ( MLAT ). 8. Pimsleur and his associates developed the Pimsleur Language Aptitude Battery ( PLAB ) based on these three factors to assess language aptitude. 9. Pimsleur and his associates developed the Pimsleur Language Aptitude Battery ( PLAB ) based on these three factors to assess language aptitude . 10. In 1967, Carroll and Sapon authored the Modern Language Aptitude Test Elementary ( EMLAT; more recently, MLAT-E ).