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.
Factors which affect the price of Botox. Botox is charged by the unit. So the cost of the Botox treatment will obviously increase by the amount of units you need. Normally 15-20 units are used in the typical areas people have problems with wrinkles including forehead lines, frown lines, crow s feet and smile lines.Botox will vary in cost depending on your location in the UK.The bigger cities like London and Manchester often charge more for Botox among other treatments.ormally 15-20 units are used in the typical areas people have problems with wrinkles including forehead lines, frown lines, crow s feet and smile lines. Botox will vary in cost depending on your location in the UK.