A continuance was granted Wednesday in the case against a Grain Valley teacher.  Matthew Nelson, 33, has been charged with child molestation and sodomy. Nelson was placed on administrative leave prior to his arrest last week.  Parents in the district have accused Nelson of inappropriately touching students.  He is being held on a $250,000 bond.  He scheduled to be arraigned on Feb. 8 at 1:30 p.m.