%%{init:{'flowchart':{'useMaxWidth':true},'themeVariables':{'fontSize':'22px'}}}%%
flowchart LR
A["1. Formulate<br/>a Question"] --> B["2. Build a<br/>Theory"]
B --> C["3. Derive<br/>Hypotheses"]
C --> D["4. Test<br/>Hypotheses"]
style A fill:#ffffff,stroke:#4a7c6f,stroke-width:2px
style B fill:#ffffff,stroke:#4a7c6f,stroke-width:2px
style C fill:#ffffff,stroke:#4a7c6f,stroke-width:2px
style D fill:#ffffff,stroke:#4a7c6f,stroke-width:2px