TY - BOOK AU - Watkinson,Anne TI - The Essential guide for competent teaching assistants : meeting the national occupational standards at level 3 SN - 9780415460491 / AV - LB2844.1.A8 W336 E7 2009 PY - 2008/// CY - New York PB - Routledge KW - Teachers assistants KW - Teachers' assistants KW - Great Britain KW - Certification ER -