A data model explicitly determines the structure of data. Data models are specified in a data modeling notation, which is often graphical in form. A data model can be sometimes referred to as a data structure, especially in the context of programming languages. Data models are often complemented by function models, especially in the context of enterprise models.
The Association Montessori Internationale (AMI), founded by Maria Montessori in 1929, maintains Montessori educational principles and disseminates Montessori education throughout the world.
Elements of a Montessori Education. Montessori education is a comprehensive form of education where many of the elements fit together with other elements. A true Montessori program will include children in mixed age classrooms, and a long work period.