A modern form of aggression is bullying. As you learn in your study of child development, socializing and playing with other children is beneficial for children’s psychological development. However, as you may have experienced as a child, not all play behavior has positive outcomes. Some children are aggressive and want to play roughly. Other children are selfish and do not want to share toys. One form of negative social interactions among children that has become a national concern is...

Humans engage in aggression when they seek to cause harm or pain to another person. Aggression takes two forms depending on one’s motives: hostile or instrumental. Hostile aggression is motivated by feelings of anger with intent to cause pain; a fight in a bar with a stranger is an example of hostile aggression. In contrast, instrumental aggression is motivated by achieving a goal and does not necessarily involve intent to cause pain (Berkowitz, 1993); a contract killer who murders for...

The famous and controversial Stanford Prison Experiment, conducted by social psychologist Philip Zimbardo and his colleagues at Stanford University, demonstrated the power of social roles, social norms, and scripts.

Health Hazards of Air PollutionAir pollution doesn’t just harm the environment; it can also profoundly affect human health. Breathing polluted air can cause problems like asthma, allergies, lung diseases, and even heart conditions. Tiny particles, harmful gases like carbon monoxide, sulfur dioxide, nitrogen oxides, or chemicals from vehicles and factories can enter our lungs and bloodstream. Both outdoor and indoor air pollution can impact people, especially children, the elderly, and those...

Negative reinforcement and punishment are often confused but serve distinct functions in behavior modification. Reinforcement, whether positive or negative, increases the likelihood of a desired behavior, while punishment decreases it.
Punishment can be positive or negative. Positive punishment involves adding an undesirable stimulus, such as scolding, to decrease a behavior. Negative punishment involves removing a desirable stimulus, such as taking away a favorite toy, to decrease behavior....

Staying Safe in an EarthquakeEarthquakes can happen suddenly, shaking the ground and causing buildings, bridges, and other structures to collapse. Knowing how to stay safe before, during, and after an earthquake can help reduce injuries and damage. Scientists and engineers work together to develop earthquake safety plans, warning systems, and disaster response strategies. Knowing how to stay safe during an earthquake helps people prepare ahead of time and respond in ways that lower the risk of...