Question

In psychology, concepts can be divided into two categories: ________ and ________.

Answer 1

In psychology, concepts can be divided into two categories namely natural and artificial. Natural concepts are produced in a natural way by means of experiences. They can be improved from either direct or indirect experiences in life. Whereas for artificial concept, it is defined by a particular set of traits. Different properties of geometric shapes are good examples of artificial concepts. 

Answer 2

In psychology, concepts can be divided into two categories: Realizable and Unrealizable. Realizable concept may be or may be not realized, while unrealizable concepts cannot possible be realized.