Presentations provided by Historic England as part of a training day for volunteers can be seen:-
Other documents are:
Historic England briefed us in the use of The Oxford Character Assessment Toolkit which was developed by HE and Oxford Council to appraise areas in a standard way. The Oxford site holding the forms may be reached Oxford CA Toolkit. There are two levels of form a detailed one and a Rapid survey tool which is more appropriate for use by those with some experience of analysis areas.