A pedagogic conversational agent (PCA) can be defined as a computer system that interacts with the student in natural language assuming the role of the instructor, a student or a companion. It can have a personality and can generate different sentences according to the agent or the student mood. Empathy with the students' feelings seems to…

The purpose of this case study research was to explore the effects of explicit instruction of graphic organizers to support students' understandings of informational text. An additional purpose was to investigate students' perceptions of using graphic organizers as a comprehension strategy. Using case study methodology, this study occurred…

This study reviews theories supporting the construction of student knowledge and found they rely upon theoretical operations with few pragmatic applications. A new paradigm of learning needs to emerge which focuses on how students actually construct their own knowledge, based on reconstructing current/past knowledge or experience, and their…