1.What are the internal factors that influence our perception?

2.What are the external facotrs that influnce our perception?

1. There are many internal factors that influnce our perception, most importantly is where you live, or habitat. Also, your motivation, or interest, which can be sometimes learning. Also our organization, or specialization. Also there is our economy, and social background, but more importantly our personality.

2.The external factors are Intensity, Size, Contrast, Repetition, Novelty and familiarity, and Situation