The emergence of Web 2.0 tools made the creation of online contents much easier. This evolving concept emphasizes the fact that the user can now easily participate in the delivery of Web contents. The work presents two empirical studies within the higher education context. The first study aims to understand faculty's perceived usefulness of Web 2.0 tools for teaching practices. It gathers the opinions of 681 teachers from 11 institutions. The integrative models generated revealed that attitudes and self-efficacy were found positive predictors of faculty's intentions to use, and actual using...