INTRODUCTION - PSYCHOLOGY LECTURE 2 Mgr. Tereza Škubalová, Ph.D. COGNITION  Cognition is described as the mental process of acquiring knowledge and understanding through thought, experience, and the senses.  Cognitive processes (perception, attention, memory, learning, thinking, decision-making)  developmental changes  state of the organism  environment SENSATION AND PERCEPTION  Sensation - input about the physical world obtained by our sensory receptors.  Perception - brain selects, organizes, and interprets sensations in order to give meaning.  Gestalt – good form -> bias of perception  Sensory adaptation, habituation ? ATTENTION  Attention is a process/state of mind in which consciousness is focused on particular stimuli  levels of awareness - humans fluctuate between the high and low thinking states (focused x asleep)  Attention  unintentional  intentional  involuntary  objective x subjective determinants of attention STATES OF AWARENESS MEMORY Memory is the ability to take in information, store it, and recall it at a later time. Hebb’s Axiom: „Neurons that fire together, wire together.“ Traumatic forgetting Wrong reproduction Motivated forgetting Spontaneous extinction Interference Confusion