@article{paperid:1035943, author = {Khodadady, Ebrahim}, title = {Authenticity and Sampling in C-Tests: A schema-Based and Statistical Response to Grotjahnā€™s Critique}, journal = {International Journal of Language Learning and Applied Linguistics World}, year = {2013}, volume = {2}, number = {1}, month = {January}, issn = {2289-3245}, pages = {5--20}, numpages = {15}, keywords = {Schema theory; reduced redundancy; sampling; authenticity}, }