Children's Literature in Education has been a key source of articles on all aspects of children's literature for more than 40 years. It covers classic and contemporary material, the highbrow and the popular, and ranges across works for infants through to material for young adults.
mentation. n. 1. the process or result of mental activity.(mÉnËteÉª ÊÉn).enÂ·taÂ·tion. n. Mental activity; thinking: The heartless hip analysis of crime is ... a part of my life and my mentation (Scott Turow).
A concretion is a hard, compact mass of matter formed by the precipitation of mineral cement within the spaces between particles, and is found in sedimentary rock or soil.Concretions are often ovoid or spherical in shape, although irregular shapes also occur.he word 'concretion' is derived from the Latin con meaning 'together' and crescere meaning 'to grow'.