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iRubric: Catamaran Activity rubric

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Catamaran Activity Students design and build a catamaran sailboat that will be tested in a 12 foot water tank for performance. Rubric Code: UA2AB6 By lhasapis Draft Public Rubric Subject: Engineering Type: Project Grade Levels: 9-12

Catamaran
	Unacceptable 0 pts	Poor 1 pts	Fair 2 pts	Good 3 pts	Excellent 4 pts
Catamaran Hull	Unacceptable The student did not attempt to work on the catamaran hull sections.	Poor The student did not complete the catamaran, hull sections.	Fair The construction and craftsmanship of the hull was fair. The catamaran hull sections are not symmetrical, the deck and cabin are not proportioned to the hull and the rudder is not adjustable.	Good The construction and craftsmanship of the hull was good. The catamaran hull sections are symmetrical, the deck and cabin are proportioned to the hull and the rudder is adjustable.	Excellent The construction and craftsmanship of the hull showed a high degree of quality. The catamaran hull sections are symmetrical, the deck and cabin are proportioned to the hull and the rudder is adjustable.
Catamaran Sail	Unacceptable The student did not attempt to work on the sail.	Poor The student started the sail but did not complete the assembly of the sail and or is missing parts of the sail.	Fair The construction and craftsmanship of the sail were fair.	Good The construction and craftsmanship of the sail were good.	Excellent The construction and craftsmanship of the sail showed a high degree of quality.
Catamaran Performance	Unacceptable The student did not build a catamaran to test.	Poor The student could not adjust the rudder, and the boat was unable to reach the end of the 12 foot water tank.	Fair The student was able to adjust the rudder of the catamaran but the boat needed several bumps to prevent it from hitting a wall. The boat was able to make it to the end of the 12 foot water tank.	Good The student was able to adjust the rudder of the catamaran but the boat needed a bump to prevent it from hitting a wall. The boat was able to make it to the end of the 12 foot water tank.	Excellent The student was able to adjust the rudder of the catamaran to successfully guide the boat down the 12 foot water tank without hitting a wall.