Zhengdong Gan

Task type and discourse variance in classroom-based oral assessment: Comparing effects on accuracy, complexity, and fluency

Zhengdong Gan, 2011 .

Interaction in group oral assessment: A case study of higher- and lower-scoring students

Zhengdong Gan, Zhengdong Gan, 2010 .

Topic Negotiation in Peer Group Oral Assessment Situations: A Conversation Analytic Approach

Liz Hamp-Lyons, Chris Davison, Zhengdong Gan, 2009 .

Understanding L2 Speaking Problems: Implications for ESL Curriculum Development in a Teacher Training Institution in Hong Kong.

Zhengdong Gan, Zhengdong Gan, 2012 .