Design and validation of a computerized adaptive EFL test Practice and exploration of computerized adaptive testing Testing and validation of computer simulation models Design and validation of computerized adaptive English language proficiency test system 并列题名：Practice and exploration of computerized adaptive testing 并列题名：Design and validation of computerized adaptive English language proficiency test system Validation of computerized language testing 并列题名：Validation of computerized language testing 并列题名：Testing and validation of computer simulation models