Which part of our body collect information from the external world as well as from our own body?

What is colour vision and what are the dimensions of colour?

How does auditory sensation take place?

Define attention. Explain its properties.

State the determinants of selective attention. How does selective attention differ from sustained attention?

What is the main proposition of Gestalt phychologists with respect to perception of the visual field?

How does perception of space take place?

What are the monocular cues of depth perception? Explain the role of binocular cues in the perception of depth.

Why do illusions occur?

Which part of our body collect information from the external world as well as from our own body?

Name the basic process on which our knowledge of the world around us depend.