User:Portablepowerstation
 | This user can program in Mathematica. |
| -1 | This user is a beginner Mathematica programmer. |
| -2 | This user is an intermediate Mathematica programmer. |
| -3 | This user is an advanced Mathematica programmer. |
| -4 | This user is an expert Mathematica programmer. |
| This user can program in the Wolfram Language. |