Outstanding – Exceptional; inspiring; expertly delivered; technically faultless.

Excellent – Highly educational; professional delivery; maybe very minor technical faults.

Very Good – Educational; accomplished delivery; minor acceptable technical faults.

Good – Some aspects of educational value; acceptable delivery; minor technical faults.

Satisfactory – Content not stimulating; uninspiring delivery; notable technical faults to remedy.

Poor – Little or no educational value; significant technical faults.