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Stage , Stage (or Phase)
The term "stage" is used to designate a developmental phase that, for Freud, is characterized by a specific organization of the libi… Operation , operation
1. A function from Sm (see Cartesian product) into S itself, where S is some set specific to the function. Such a function is usually refer… operate , op·er·ate / ˈäpəˌrāt/ • v. 1. [tr.] (of a person) control the functioning of (a machine, process, or system): a shortage of workers to operate new ma… Operator , op·er·a·tor / ˈäpəˌrātər/ • n. 1. a person who operates equipment or a machine: a radio operator. ∎ (usu. the operator) a person who works for a tele… Blastula , blastula The stage of development of an animal embryo that results from cleavage of a fertilized egg. This stage generally resembles a hollow ball wi… Metamorphosis , Metamorphosis, or a change in form, in biology means the transition from a larval stage to an adult stage. In most animals, embryonic development lea…
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NEARBY TERMS
concrete operations stage