At this present time , when teachers and teaching assistants are home based, and looking for worthwhile on line professional learning , you may like to visit http://www.complexneeds.org.uk
16 modules of teacher training , at 4 levels . Level A is specifically designed for Teaching Assistants. Level D , for example , is for those in Leadership roles, whether as SENCO, Assistant, Deputy or Headteacher/Principal.
The attached article details what the modules are , and their aims and purpose.
When first launched the user friendly nature of each module and the accessibility were highly praised.
Barry Carpenter Education 