Late Bloomer is commonly used to refer to young children who develop skills such as language, reading, or social interaction later than others of their age.
The Theory of Factual Evidence states that theories can be proven true if a sufficient amount of factual evidence is provided. All ways of proof involve the assumption that this theory is true. Despite the importance of this theory (without it, nothing could be proven), it has yet to be proven correct.
Learner's definition of FACTUAL. 1. [more factual; most factual] : limited to, involving, or based on facts. factual knowledge/information. She tried to separate what is factual [=true, real] from what is not. That statement is not factual. a report filled with factual errors.