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Theory Definition & Meaning - Merriam-Webster
Theory Official Site | Contemporary Clothing for Women and Men
Theory - Wikipedia
THEORY Definition & Meaning | Dictionary.com
Theory Definition & Meaning | Britannica Dictionary
THEORY | English meaning - Cambridge Dictionary
Theory Definition & Meaning - YourDictionary
Meaning of theory – Learner’s Dictionary - Cambridge Dictionary
THEORY definition and meaning | Collins English Dictionary
Scientific theory | Definition, Characterization, & Empirical Law