Changes
→The template & format
<br>1.0 About Author 1
<br> 1.1 Problems Found<br> 1.2 Aim & Solution<br> 1.3 Cleaning/Restoration<br> 1.4 Recyclability<br> 1.5 Sources & Examples
<br>2.0 About Author 2 (input):
<br>5.0 New authors influence & summary
= Example: How to design a toothbrush =
...