Many children do develop speech sounds over time but those who do not often need the services of an SLP to learn correct speech sounds. Some speech sound errors can result from physical problems, such as: 1  developmental disorders (e.g.,autism). 2  genetic syndromes (e.g., Down syndrome).
adjective. 1  The definition of anergic is a condition in which the body fails to react to an injected antigen. 2  The definition of anergic is a condition in which the body fails to react to an injected antigen. A child whose body does not react properly to an immunization is anergic.
Everyone who has taken an undergraduate methodology course in psychology 'knows' what an operational definition is. It is practically an article of faith among psychologists that in order to conduct empirical research each of the variables under study must first be operationally defined.perational definition is a myth, a remnant of an obsolete philosophy of science, but a myth that commands the allegiance of most psychologists. . . . But removed from its historical context and stripped of its philosophical justification, operationism became a talisman and 'operational definition' a liturgical phrase.