CTET 2 Social and Science Dec 2018 Paper

Critical thinking.
Intelligent thinking is that when sufficient care and compassionate attention is given to a situation leading to benefits of all concerned.
Complex thinking refers to the ability to inter connect various dimensions of reality.
Abstract thinking is the ability to think about objects principles and ideas that are not physically present. It is related to symbolic thinking. It Is about deep processes of mind that look at several possible solutions to any given problem.