Lectures prevail as a ubiquitous teaching and learning method across universities worldwide. Whereas lectures have been conceptualized from language-centred perspectives, lectures' materiality as linked to their socio-cultural and historical meanings have been scarcely explored. To address this gap, we tackle the materiality of communication in…

A laboratory experiment was carried out with 120 undergraduate students to examine a possible aptitude-treatment interaction between teacher clarity and student test anxiety in relation to two outcome measures, namely student achievement and student motivation, with student intelligence statistically controlled. Students completed measures of…

Previous "educational seduction" research suggested that teacher differences in expressiveness controlled the degree to which lecture content affected student ratings differently from student achievement. We attempted to replicate this Expressiveness x Content x Measures interaction in four simulated college classes. Student incentive…