“…Earlier research had lacked empirical research and mainly focused on ‘describing at the classroom level’ what TAs did (Cremin, Thomas & Vincett, ; Devecchi, ). However, research into TA's efficacy at improving educational standards and deployment has increased (Alborz, Pearson, Farrell & Howes, ; Blatchford et al ., ; Blatchford et al ., ; Blatchford, Russell & Webster, ; Cockroft & Atkinson, ; DfES, ; Graves, ; Hammersley‐Fletcher & Adnett ; Hammersley‐Fletcher & Qualter ; HMI, ; Radford, Bosanquet, Webster, & Blatchford, ; Russell, Webster & Blatchford, ; Sharples, Webster, & Blatchford, ; Webster et al ., ; Webster & Blatchford, 2013; Webster ). However, despite the increase in research there are still issues within the body of existing research.…”