occupying a socioeconomic position intermediate between those of the lower classes and the wealthy
a thing constructed; a complex entity constructed of many parts
the manner of construction of something and the arrangement of its parts
the complex composition of knowledge as elements and their combinations
a particular complex anatomical part of a living thing
a collection of things sharing a common attribute
a body of students who are taught together
people having the same social, economic, or educational status
education imparted in a series of lessons or meetings
a league ranked by quality
