Could anyone advise as to which Dictionary and Theaurus the GlS use to base their Verbal reasoning on there are so Many I heard that the Oxford fo Younger ones but there is a umber of different ones and having made one mistake already and spent out on the Oxford Childrens Dictionary and Thesaurus only to find some of the NFER practice paper words not in them Please Help ASAP 11 plus is looming on the horizon.. Thank for all you do I have been spreading th word about this site to everyone and making use of the cards for games etc......