Piaget based his theory on observations of his own and other children as they answered questions during unstructured interviews.The Child as an Active Seeker of KnowledgeAccording to Piaget, children actively seek out information and adapt it to the knowledge and conceptions of the world that they already have.
Sic is a Latin word meaning thus, so, as such, or just as that.. And normally the word sic is written in square brackets. It basically means that the word quoted is written exactly as it was written, or spoken, instead of correcting the error. For example if I wrote The man through the ball.
As far as I understand, 'sic' (often stylised as [sic]) notifies that the author has acknowledged and allowed an error to keep the writing intact. It means said in context, and is most commonly used when the author includes a quote in which they felt it was important to keep the original text.