1 INSTRUCTIONAL SPECIALIST GENERAL RESPONSIBILITIES Responsible for providing an instructional program designed to assist teachers with developing skills in the preparation of effective learning (lesson) plans, presentation of content, classroom management, and school and community communicati ons. INSTRUCTIONAL SPECIALIST GENERAL RESPONSIBILITIES Responsible for providing an instructional program designed to assist teachers with developing skills in the preparation of effective learning (lesson) plans, presentation of content, classroom management, and school and community communicati ons.
Definition of trifle. 1  1 : something of little value, substance, or importance. 2  2 : a dessert typically consisting of plain or sponge cake often soaked with wine or spirits (such as brandy or rum) and topped with layers of preserves, custard, and cream.
Trill (music) The trill (or shake, as it was known from the 16th until the 19th century) is a musical ornament consisting of a rapid alternation between two adjacent notes, usually a semitone or tone apart, which can be identified with the context of the trill. (compare mordent and tremolo).