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.
Doctors may have different ways of charging for Botox injections. Usually it's by the unit, in which case it can vary between $10-$15 per unit. The other main method is per area, i.e. the frown lines might be $300, forehead $250 etc. Usually multiple regions done at the same time are discounted.