Psychology 198: Exam 1 Review Sheet You are responsible for all information presented in the textbook, lecture, films and handouts. Evolution of Psychology: Chapter 1 (p. 18-35 and lecture notes) Origins of Psychology Two rivals of scientific psychology Wilhelm Wundt Main Schools of Psychology Three main themes of psychology Themes related to psychology’s subject matter Research areas in psychology (main focus of each) Professional specialties in psychology Test taking strategies and study tips Research Methods: Chapter 2 The scientific approach Goals, steps, advantages Experimental research independent variable dependent variable operational definition forming and testing a hypothesis theory experimental and control groups extraneous variables empirical research variation Flaws in evaluating both experimental and descriptive/correlational research Know types of and differences between experimental research and descriptive/correlational research and possible shortcomings and strengths of each type of research Descriptive Statistics Mean, median, mode, and variability Correlation (interpretations- what it means when 2 variables are correlated) negative and positive correlation- what they look like pictorially and what they mean Inferential Statistics (the general concept only) Importance of variability Common flaws in research (confounds) Sampling bias Placebo effect Distortions in self-report Experimenter bias Demand characteristics Order effects Ethical issues (deception and animal research) 1 Human Memory: Chapter 7 Know the memory system thoroughly Declarative (episodic, semantic) vs. Nondeclarative Memory Procedural Memory Implicit vs. Explicit memory Three fundamental processes of memory Encoding/ storage/retrieval The three types of memory storage processes (Sensory – echoic/iconic, STM, LTM) Short-term memory as working memory Function, duration, storage capacity of the three memory storage processes Evidence suggesting that short-term and long-term memory exist What causes information to move from sensory to short-term to long-term memory Retrieval difficulties from different memory systems Causes of forgetting (Retroactive interference, Proactive interference) Amnesia (retrograde, anterograde) Types of memories loss and types of memories preserved (Clive Video) Procedural, declarative (semantic and episodic): know these terms: implicit and explicit Biologically based memory dysfunctions Ebbinghaus Forgetting Curve and the Serial Position Curve Forgetting and remembering in STM and LTM- what influences (include types of interference) Role of attention in encoding and other influences Organization of LTM Schemas Semantic networks (and general organization of memory) Connectionist network False memories (reconstructive, misinformation effect, source monitoring errors, reality monitoring) Constructive memory in general Cues that aid retrieval (know all of these) Forgetting theories Physiology of memory The Biological Bases of Behavior Neuron Components of a neuron Soma, axon, dendrite, terminal buttons, etc. Function of a neuron How the neuron communicates with other neurons Action Potential Neuron at rest Resting potential Action potential All-or-none Law Strength of stimulus as represented by neuron firing Speed of the action potential Sending signals: Chemical couriers Postsynaptic Potential (Excitatory & Inhibitory) Neurotransmitters (agonists & antagonists) Function Disorders due to lack of 2 Different types Acetylcholine Monoamines (dopamine, serotonin, norepinephrine) GABA Endorphines How drugs generally affect the brain Integrating Signals Organization of the Nervous System Afferent and efferent neurons Central Nervous System The Brain Research Methods (methods to examine behavior of brain) Electrical Recordings, Lesions, Electrical Stimulation, Brain Imaging, etc. The Brain and Behavior (location and function) Hindbrain (cerebellum, medulla, pons) Midbrain (Reticular formation) Forebrain (Thalamus, Hypothalamus, Limbic system) Limbic system (Hippocampus - Clive in video had damage here, Amygdala, Pleasure centers (from the video) Cerebrum (cerebral cortex) Right and left hemispheres (functions and specializations) The 4 lobes and functions of each (frontal, parietal, occipital, temporal) Primary motor cortex, primary somatosensory cortex, Broca’s area, Wernicke’s area Corpus collosum Split brain research (what visual information each hemisphere receives when the corpus collosum is severed. Look in the “personal application” at the end of chapter) Handedness and laterality Endocrine system- communication, function Hormones Pituitary gland Hypothalamus Heredity and behavior (Nature vs. Nurture) Genes Research Methods (Family studies, twin studies, adoption studies, genetic mapping) Phineas Gage video (know brain areas damaged and results of damage) Brain video –in class; Aggression, frontal lobe, Broca’s area; split brain 3