In order to explain the ecological approach in the learning process, we. present its underlying principles and analyse them in relation to existing learning design frameworks. To formalize. our approach, we define the basic concepts and propose a general framework for constructing learning paths.
Most women need 20-25 units for the treatment of frown lines. However, men may need 35 units because the bulk of muscle to be weakened is larger. BotoxÂ® prices nationwide average between $10 and $15 per unit.
21 units of Dysport is not much for a Glabella (frown area) but 21 units of Botox is well in the range of normal. You should call the office where you were treated and verify what you had and how much and possibly schedule a follow up if you still have movement that you don't want. Good luck.