When the calcium level in the blood is too high, the cells of the parathyroids make less parathyroid hormone (or stop making it altogether), thereby allowing calcium levels to decrease. This feed-back mechanism runs constantly, thereby maintaining calcium (and parathyroid hormone) in a very narrow normal range.
Best Answer: The learning outcome is the thing that the children produce in the lesson, while the learning objective is what you want the children to learn. For example, the learning objective might be: To be able to write descriptively, while the learning outcome could be a story or diary entry etc.
OBJECTIVE VS. SUBJECTIVE TESTING. The difference between objective and subjective testing is between methods of evaluating a test. Scoring is objective when no judgement on the part of the scorer is needed. Test items can be evaluated objectively if there is only one right answer and scorers can mark a test by following an answer key.