Feedback plays an important role in P2P trust systems. Existing trust systems usually assume that most of normal peers have idealized feedback behaviors, that is, peers can provide honest feedback after download immediately. However, studies show that feedback sparsity and delay widely exist in a real P2P network. Unfortunately, their effect on trust systems has received little attention in pre...

The nature of peer feedback and its impacts on writing in English has attracted much attention of researchers and educators. Recent studies have indicated various types of peer feedback and its positive effects on writing development. This paper presents the results of an investigation into the nature of peer feedback and its effects on learners' writing argumentative essays in a Vietnamese con...

Although feedback is often seen as a critical component of the learning process, many open questions about how specific feedback features contribute to the effectiveness of feedback remain— especially in regards to peer feedback of writing. Nelson and Schunn (2009) identified several important features of peer feedback in their nature of feedback model. In the current study, we test an updated ...

Peer review, the process of improving the quality of work done by a peer of approximately equal caliber, is posited to be an effective educational tool and learning process. Unfortunately, many students participating in peer review lack confidence in the value of their feedback or experience difficulty maintaining interest in another student’s work, thus tending to create feedback that is super...

The research objectives of this study were to examine the individual and combined predictive effects of the quality of online peer-feedback provided and received on primary school students’ quality of questiongeneration. A correlational study was adopted, and performance data from 213 fifth-grade students engaged in online question-generation and peer assessment for six weeks were analysed usin...