What Do I Have To Do? Lunch Requirements My Requests Requirements Lunch Requirements My Requests Requirements • Sandwich • • Turkey • • White Bread • The design shall represent a sandwich. The design shall contain turkey. The design shall be made with white bread. Lunch Requirements My Requests Requirements • Sandwich • • Turkey • • White Bread • The design shall represent a sandwich. The design shall contain turkey. The design shall be made with white bread. Lunch Requirements My Requests Requirements • Sandwich • • Turkey • • White Bread • The design shall represent a sandwich. The design shall contain turkey. The design shall be made with white bread. Lunch Requirements My Requests Requirements • Sandwich • • Turkey • • White Bread • The design shall represent a sandwich. The design shall contain turkey. The design shall be made with white bread. Lunch Requirements My Requests Requirements • Sandwich • • Turkey • • White Bread • The design shall represent a sandwich. The design shall contain turkey. The design shall be made with white bread. Lunch Requirements My Requests Requirements • Sandwich • • Turkey • • White Bread • The design shall represent a sandwich. The design shall contain turkey. The design shall be made with white bread. Requirements for Requirements • Be as specific as possible (including what you can’t do) • Be quantitative (numbers are our friends) • Explain WHAT, not HOW • Keep worldly constraints in mind • Must be Pass/Fail Requirements for Requirements • Be as specific as possible (including what you can’t do) • Be quantitative (numbers are our friends) • Explain WHAT, not HOW • Keep worldly constraints in mind • Must be Pass/Fail Requirements for Requirements • Be as specific as possible (including what you can’t do) • Be quantitative (numbers are our friends) • Explain WHAT, not HOW • Keep worldly constraints in mind • Must be Pass/Fail Requirements for Requirements • Be as specific as possible (including what you can’t do) • Be quantitative (numbers are our friends) • Explain WHAT, not HOW • Keep worldly constraints in mind • Must be Pass/Fail Requirements for Requirements • Be as specific as possible (including what you can’t do) • Be quantitative (numbers are our friends) • Explain WHAT, not HOW • Keep worldly constraints in mind • Must be Pass/Fail Revised Lunch Requirements • • • • • The design shall contain turkey. The design shall contain white bread. The design shall exclude any vegetables or mayonnaise. The design shall contain meat sliced to a minimum of 3mm and a maximum of 4mm. The design shall be formed with bread surrounding the meat. Wants Vs. Needs Criteria • Used to distinguish between designs • General categories of desires • Measurable, Repeatable, Applicable to All • Examples: Cost, Weight, Speed, Durability, Safety, Aesthetics, Comfort Sandwich Criteria • Creativity • Bread Softness • Size
