I wonder if they'll do the demonstrations being horizontal and neutrally bouyant OR negative, vertical and on their knees?
The changes seem pretty good. I particularly like the inclusion of Demonstration Quality of skills on the video. I have only to get these in shape to finish, and have long suggested at least a list with photos on this would have helped folks like me with not so good memories--The OW manual does a good job showing how to DO the skills.
I am going to spill a couple of beans here, Peter.
One of the reasons that PADI has resisted clear demonstrations of how to do the skills is that there are more ways than one to do the skills, and it is possible to do the skills
very differently from the way most people do them and still be within standards.
For example, Peter's description of doing the skills horizontal and neutrally buoyant is perfectly acceptable.
For another example, think of how hovering is normally taught, by having students kneel on the bottom, add air gradually, etc. The standards do not in any way say that anything like that is required. It would be perfectly acceptable in CW 4 to have the students start their descents, stop, and do their hovers before they reach the bottom--the way they would do it in real dives.
As you may have guessed by my cryptic opening remark, Peter and I (and others) have been in contact with PADI about this. I was specifically told, in so many words, that they want to avoid the trap of having people think that the way they were originally taught to do a skill is the only way it is allowed to be done. I was also told, in so many words, that they are now planning to produce videos that show instructors demonstrating skills while neutrally buoyant.
IMO, it is actually too bad that they have produced the new DM materials when they did--they might have been different if they were produced a year later.