Running a hand through her dark hair, Thea sighed and raised her hand again. ' Is it to do with the person who the wand chooses? For example, the witch or wizard that's chosen could have a talent for...' Thea paused for a moment. 'Charms? So.. the wand could be the correct length for charms work.' Thea lowered her hand, chewing her lip. Had she worded that correctly? Maybe the professor would know what she meant, like the last answer she had given.