is author/editor of the following titles:
Experimental Methods in Language Acquisition Research
[Language Learning & Language Teaching, 27] 2010. vii, 292 pp.
is editor/board member of the following book series:
is editor/board member of the following journal:
is author of the following articles:
Internal and external factors in child second language acquisition”. In Internal and External Factors in Child Second Language Acquisition, 207–212