Many scales contain both positively and negatively worded items. Reverse recoding of negatively worded items might not be enough for them to function as positively worded items do. In this study, we commented on the drawbacks of existing approaches to wording effect in mixed-format scales and used bi-factor item response theory (IRT) models to…

Telecollaboration in international school projects requires various competences from the participating teachers. A combination of intercultural, linguistic, technical and subject competences builds ground for successful team work with foreign partners. This article presents a survey on the use of ICT by language teachers, their attitudes to ICT…

The object of this article is to analyse the possible viability of the global education project One Laptop per Child (OLPC), and to trace some of the recent events impacting the project. The XO laptop, a unique machine, has itself become an iconic symbol. Its impact as a cultural product in a global market that targets the transformation of…