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.
Botox blocks signals from the nerves to the muscles. The injected muscle can't contract. That makes the wrinkles relax and soften. Botox is most often used on forehead lines, crow's feet (lines around the eye), and frown lines. Wrinkles caused by sun damage and gravity will not respond to Botox.