V.,
I'm not sure about antiquated but I am sure the concept will grow as our knowledge grows. Hopefully the thought, which is common in education, that this is just another idea that will go away, won't prevent you from trying something that has been proven to work. As instructors, we have a professional responsibility to use the techniques that are best for our students, not what's best for the instructor or what the instructor is comfortable with.
Dr. Moody Crews