| A | B |
| Problem | task to be solved |
| Criteria | What the solution should do or expectations |
| Constraints | guidelines or limits that must be followed in the design |
| Brainstorm | list all possible ideas to do the task or solve the problem |
| Solution | the best idea that is selected to test |
| Trade-off | compromise to get the best product for the best price |
| Risks | considers who benefits & who suffers from the solution |
| Financial Cost | looks at if the solution is affordable |
| Social Cost | considers what social harm could be done with the solution |
| Resources | the supplies needed to complete the task |
| Quality Control | meeting standardized criteria for a good prouct |
| Prototype | working model |
| Test | checks how the prototype performs |
| Quantitative Data | measured data from the testing of the prototype |
| Qualitative Data | observed data on what happens during the prototype testing |
| Multiple Trials | repeat tests to ensure valid results |
| Redesign | making improvements to the prototype based on testing |
| Reiterate | to redesign or improve the prototype |
| Optimize | make the design the best it can be |
| Communicate | share the results of the design process with tables, charts, graphs, and written report |
| Innovation | to improve an existing invention |