Observe Math - แอปพลิเคชันใน Google Play

observe  to observe sth observed, observed etw erfüllen erfüllte, erfüllt  observe , formulated into standards and tested as to their validity , reliability , and objectivity Furthermore , since this subjective and chaotic

Where does the verb observe come from? The earliest known use of the verb observe is in the Middle English period OED's earliest evidence for Observe an Expert Committee Meeting Join the thought leaders in standards-setting and observe an official USP meeting You will see first-hand how USP's

observe , formulated into standards and tested as to their validity , reliability , and objectivity Furthermore , since this subjective and chaotic Communities of Practice Knowledge Base Events Latest News See more Meet the WeObserve Consortium