The concepts of phenotype and genotype also demand the distinction between types and tokens. As the words âgenotypeâ and âphenotypeâ suggest, these are types, sets of which any given organism and its genome are members, sets defined by their physical description.Any individual organism and its genome are members of those sets, tokens of those types.1  1. Heredity and Development. 2  2.he phenotype of an organism is the class to which that organism belongs as determined by the description of the physical and behavioral characteristics of the organism, for example its size and shape, its metabolic activities and its pattern of movement.
The Massachusetts Education Reform Act of 1993 was the most dramatic change in generations. in how the Commonwealth supported and oversaw the delivery of education services by local. school districts, and it continued Massachusettsâ reputation for public education leadership that. Horace Mann established in 1837.
It campaigned for public, rate-supported, non-denominational education during the 1850s but ran out of steam after a 1857 bill failed to become law. The Elementary Education Act 1870 created school boards for those parts of England and Wales in that there were insufficient school places for working class children.These boards possessed power to enforce the attendance of their pupils.Ten years later this power became a duty that devolved also on the school attendance committee, a body created under an act of 1876 in the non school-board areas. The idea of compulsory education was not new.hese boards possessed power to enforce the attendance of their pupils. Ten years later this power became a duty that devolved also on the school attendance committee, a body created under an act of 1876 in the non school-board areas. The idea of compulsory education was not new.