nongraded

adj.

无（熟练程度）等级的；

nongraded
nongraded
The Nongraded Elementary School: Lessons from History.
Nongraded Virasoro and Super-Virasoro Algebras and Modules of Intermediate Series
Achievement Effects of the Nongraded Elementary School: A Retrospective Review.
Achievement Effects of the Nongraded Elementary School: A Best Evidence Synthesis.
Social acceptance of EMRs integrated into a nongraded elementary school
Social acceptability of retarded children in nongraded schools differing in architecture
FePt:C/Fe graded and nongraded films with controllable coercivity fabricated by magnetron sputtering and postannealing
Educational reform and the self-efficacy beliefs of teachers implementing nongraded primary school programs