PSY 101: Psychology of Personality

Discover the significance of studying fraternal twins in genetic research. Understand the unique blend of shared environments and differing genetic codes. Grasp how their study enlightens the genetics vs environment debate.

Learn how the process of Standardization in test development ensures a consistent experience for test-takers by defining uniform procedures and establishing meaningful scores. This educational video demonstrates each step visually using sketches to clarify key concepts. Find out why Standardization is the term that best describes this crucial method in test development

Explore Hans Selye's groundbreaking General Adaptation Syndrome, detailing the body's three-stage response to stress. Learn about the physiological reactions in each stage, from alarm to exhaustion. Grasp the importance of managing chronic stress and its potential health implications.

Discover how perception shapes experiences through the concepts of absolute and difference thresholds. Understand Marisol's ski trip sensations in terms of these psychological phenomena. Learn how individual factors can create unique perceptual moments.

Discover the factors influencing the risk of major depression and bipolar disorder. Unpack the roles of genetic predisposition, family history, and life events in mental health. Learn why a biological family connection stands out as the most significant risk factor.

Discover the intricate role neurotransmitters play in the brain. Understand how drugs influence these chemical messengers, from agonists to enzyme inhibitors. A deep insight into the neuroscience of mood, cognition, and behavior.