Table 2 Comparison of characteristics of problem solving, scientific inquiry, and engineering design

Meaning of problem

Difference between current and desired situation

Natural phenomena that cannot be explained by existing scientific knowledge

Developing products and systems to meet a specific need

Meaning of problem solving

Remove difference between current and desired situation

Explaining the cause of the natural phenomenon

Creating new products and systems

End product

Remedial action solution

New knowledge

New products and systems

Stage

Identify and select the problem, analyze the problem, generate possible solutions, select and plan the solution, implement the solution, evaluate the solution

Problem recognition, formulate a hypothesis, design inquiry, perform inquiry, interpret inquiry, formulate a conclusion,

Define the problem, gather pertinent information, develop possible solutions, select the best solution, create prototype, test the prototype, documentation and presentation