Skillset's database of training and college courses and details of the Skillset Academies can be found on their website www.skillset.org
MITA (the Moving Image Training Alliance) have an online directory of independent training providers on www.mita.org.uk
Channnel 4 regularly have a number of opportunities available, work placements, summer school, training courses etc. Have a look at their webpage via the link below for more info.
Link to Channel 4 - 4Talent webpage
