Gestures are associated with powerful forms of understanding; however, their causative role in mathematics reasoning is less clear. We inhibit college students' gestures by restraining their hands, and examine the impact on language, recall, intuition, and mathematical justifications of geometric conjectures. We test four mutually exclusive…

Because speaking appropriately and fluently is the ultimate goal in a foreign language learning process, the authenticity of dialogues in the ELT coursebooks becomes even more significant. However, it is rather doubtful whether the dialogues have the function of preparing students for the English language they are likely to encounter in daily life…