Reforms to witness statements (PD 57AC): sense, finally, after a century of psychological research; or, a triumph of form over substance?

I believe this trial witness statement complies with Practice Direction 57AC and paragraphs 18.1 and 18.2 of Practice Direction 32, and that it has been prepared in accordance with the Statement ...

The form of direct witness testimony can be a significant factor in how to plan and conduct an evidentiary hearing. Most notably, live direct testimony takes a significant amount of time.