pairing theory with methodology, this study demonstrates how efl teachers’ limited wait-time practice structures in and affects the structuring of the unfolding classroom discourse with reference to learners’ participation opportunities. informed by the tenets of conversation analysis, we have observed, videotaped, and transcribed line-by-line 10 efl teachers’ naturally-occurring classroom inte...

Growth models have been proposed for constructing the scale-free overlay topology to improve the performance of unstructured peer-to-peer (P2P) networks. However, previous growth models are able to maintain the limited scale-free topology when nodes only join but do not leave the network; the case of nodes leaving the network while preserving a precise scaling parameter is not included in the s...