6.1. sensorimotor - 0-2 years can interact by using eyes, hands, ears and mouth and use fine motor skills such as pulling a string and difficulites being babies are not able to memories things.
6.2. preoperation - 2-7 years can count to 100 difficulties being they wont understand how maths numbers and volume really works
6.3. concrete operational - 7-11 years can understand simple logical principles, able to understand pictures, difficulties being not able to problem solve in their head
7. menopause
7.1. the ending of female fertility
7.2. often occurs over the age of 50
7.3. vaginal dryness
7.4. loss of labido
8. perimenopause
8.1. often occurs after the age of 40
8.2. irregular periods
8.3. hot flushes
8.4. insomnia
8.5. fatigue
8.6. anxiety
8.7. loss of labido
9. P.I.E.S
9.1. physical
9.2. intellectual
9.3. emotional
9.4. social
10. abstract logical thinking
10.1. the ability to problem solve without being in that situation
11. egocentric
11.1. the ability to only see things from one perspective
12. concrete logical thinking
12.1. the ability to solve problems providing an individual can see or physically handle the issues involved
