Herbert Spencer.
Social identity theory was developed by British social psychologists Henri Tajfel and John Turner in the 1970s. They proposed that individuals define their self-concept based on their identification with social groups.
concept of authority developed
the concept of the + sign. they also developed the concept of zero. and the+ sign
The concept of the looking glass self was developed by sociologist Charles Cooley in 1902. He proposed that individuals develop their self-concept through social interactions and how they believe others perceive them.
The exchange principle was developed by George Homans, an American sociologist, in the mid-20th century. It is a key concept in social exchange theory, which states that social behavior is the result of individuals seeking to maximize rewards and minimize costs in their interactions with others.
The concept of social contract theory was developed by philosophers such as Thomas Hobbes, John Locke, and Jean-Jacques Rousseau. They proposed that individuals agree to live together in a society under a governing authority to secure mutual protection and benefits.
Self-concept is developed through a combination of social experiences, feedback from others, and self-reflection. It is maintained through ongoing interactions and comparisons with others, as well as through internal evaluation and adjustment based on new information and experiences. The process of developing and maintaining self-concept is dynamic and can be influenced by cultural, social, and individual factors.
Both were developed in India.
The Atom.
social pathology is the concept of family illness that are found in one family
nobody
The concept of acceleration was first developed by Galileo Galilei, an Italian scientist, in the 17th century. He studied the motion of objects and formulated the laws of motion that describe how objects move and accelerate.