Difference Between Convergent and Divergent Evolution. When considering living organisms, evolution can be defined as the development of differentiated organisms from less differentiated pre-existing organisms over the course of time. There are many sources, which provide evidence to the theory of evolution.
You're apparently differentiating between daycare and preschool, right? Private preschools (about $500 per month for three days per week, 9:00a to 1:00p) typically have a minimum age of 30 months (2.5 years) and potty-trained.
Preschool (US and UK) for ages 2â5. Nursery School (UK and US) for ages 2â5; may also be used to define services for children younger than kindergarten age, especially in countries where kindergarten is compulsory. Grade 0â2, which is also sometimes classified as a daycare service or a crÃ¨che.