Teachers are often perplexed realizing students ending up with different understandings of the same lesson after attending the same class. This study investigates the use of Variation Theory as a pedagogical design tool in improving students' problem-solving skills in trigonometry. This action research utilizing the 'Learning Study' approach was…

With the introduction of more standardized multimedia file formats, the text has more potential than ever to provide a really robust experience, with the best products moving from discrete narrative literature to something altogether new and well beyond the page. A work is no longer confined to a single definitive version, as the reader can follow…

Multimodal texts involve the presence, absence, and co-occurrence of alphabetic text with visual, audio, tactile, gestural, and spatial representations. This article explores how teachers' evaluation of students' multimodal work can be understood in terms of cognition and culture. When teachers apply a paradigm of assessment rooted in print-based…