An articulation problem may be defined as difficulty in producing a single or a few sounds with no pattern or derivable rule. Articulation errors are substitution, omission, addition, and distortion. Not all sound substitutions and omissions are speech errors. It's vital to take dialect and accent into consideration.
analysis - a form of literary criticism in which the structure of a piece of writing is analyzed 4. analysis - the use of closed-class words instead of inflections: e.g., `the father of the bride' instead of `the bride's father' 5. analysis - a branch of mathematics involving calculus and the theory of limits; sequences and series and integration and differentiation
analysis reflects the ability to break information down into parts, understand how these component parts are organized, and then infer how they are put back together again (classification). the learner must examine how each part relates to each other and find the underlying structure.