Inference is the act or process of inferring, which means reaching a conclusion based on information you have. That information may be obtained through life experience, interaction with others, reading texts, the news etc. It will serve as evidence to support the reasoning that will lead to the conclusion. Inference is synonym to deduction, conclusion, and assumption.
repetition can help a lot it can help you memorize things take me for example i had to get the song lullaby down so every day i sung it so that is what repetition can do