classroom test a test devised by a teacher for use in class...
syllogism n. a form of deductive reasoning in which a categ...
gastrula n. an early embryo showing differentiation of cell...
T lymphocyte see lymphocyte.
histrionic personality disorder in DSM–IV–TR and DSM–5, a p...
inversion n. 1. in Piagetian theory, see negati...