Fill in the blank: A tool that tests if your solution theory will work in practice is called a ___. By vmartinez Fill in the blank: A tool that tests if your solution theory will work in practice is called a ___. Workflow Proof of concept Concept map Brainstorm chart Related content Related questions:Fill in the blank: The CRM development tool that…Fill in the blank: The email deliverability tool…Fill in the blank: The CRM development tool that…Fill in the blank: The tool that saves logos, hex…