Spontaneous Activation is spontaneous. You cannot work on it, working on it means it's no longer spontaneous. It's manual activation still.

What you're asking about in your first post is direct learning. Go ahead and try it and see. It's explained in the Natural Brilliance book that comes with the Home Study course.

You can activate as many books you want in a day.

On your second post. It helps to add in some activation that tells the body mind how to bring information to the conscious awareness.

Being spontaneous, you won't notice you've experienced spontaneous activation until well after the fact.

Go ahead PhotoRead 3 to 10 book a day for 3 months and increase your chances of experiencing spontaneous activation.

Alex