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84 Cards in this Set
- Front
- Back
Chromosomes |
Threadlike structures that carries genetic information |
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DNA |
Deoxyribonucleic acid. Carrier of genetic information |
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Genes |
Units of heredity that is transferred from parent to offspring |
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Identical twins |
Monozygotic. One sperm + 1 egg equal 2 embryos |
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Fraternal twins |
Dizygotic. Two eggs plus two sperm equal 2 embryos |
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Zygote |
Fertilized egg |
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Embryo |
Developing human organism from two weeks after fertilization |
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Fetus |
The developing human organs from 9 weeks |
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Teratogens |
Monster makers. Agents that can reach the embryo and cause harm |
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Maturation |
Biological birth processes that enable orderly changes in behavior and relatively influenced by experience |
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Puberty |
Period of sexual maturation |
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Schema |
Concept that organizes and interprets information |
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Assimilation |
Interpreting our new experiences in terms of our existing schemas |
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Accommodation |
Adapting to current understanding to incorporate new information |
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Sensorimotor stage |
Stage when infants know the world by terms of sensory and motor activities. Ages 0 to 2 years old |
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Object permanence |
Awareness that things continue to exist even when not perceived |
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Preoperational stage |
Stage during which child learns to use language but does not yet comprehend mental operations. Ages 2 to 6 / 7 years old |
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Egocentrism |
Preoperational child's difficulty taking another's points of view |
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Concrete operational stage |
Stage which children gain mental operations that enable them to think logically. Ages 6 / 7 to 11 years old |
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Conservation |
Properties such as mass , volume, and number remain the same despite changes in form of object |
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Formal operational stage |
People begin to think logically about abstract concepts. Start at age 12 |
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Secure attachment |
Mother's presence equals happy child. No mother equals distressed child |
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Insecure avoidant attachment |
Child seem indifferent with mother's departure and return |
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Insecure ambivalent attachment |
Child's anxious resistant attachment but will explore little |
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Authoritarian parenting style |
High standards |
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Authoritative parenting styles |
High standards and nurturing and responsive to child |
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Permissive parenting style |
Very involved but no control over child |
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Negligent / abusive parenting style |
Neglect of proper care. Behavior from parent to child |
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Classical conditioning |
Learn to link two or more stimuli and anticipate events |
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Unconditioned stimulus |
A stimulus that unconditionally triggers a response. Natural and automatic |
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Unconditioned response |
Unlearned, natural occurring response. For example salivation for food |
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Neutral stimulus |
Stimulus that has no response before conditioning |
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Conditioned stimulus |
An original irrelevant stimulus that comes to trigger a conditioned response |
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Conditioned response |
A learned response |
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Conditioned emotional response |
Conditioned stimulus paired with unconditioned stimulus. Such as electric shock / loud bang |
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Acquisition |
Initial stage, linking neutral stimulus and unconditioned stimulus so that the neutral stimulus triggers conditioned response |
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Stimulus generalization |
Tendency for stimuli similar to the conditioned stimulus to elicit similar response |
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Extinction |
Disappearance of a previously learned behavior when behavior is not reinforced |
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Operant conditioning |
behavior is strengthened followed by reinforcement or diminished with punishment |
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Reinforcement |
Any event that strengthens the behavior it follows |
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Primary reinforcers |
An innately reinforcing stimulus |
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Secondary reinforcers |
A stimulus that gains its reinforcing power through its association with primary reinforcers |
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Positive reinforcement |
Something presented after a response |
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Negative reinforcement |
Something removed after a response |
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Partial reinforcement |
Reinforcing a response only part of the time |
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Observational learning |
Learning by observing others |
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Memory |
The presistence of learning over time through the storage and retrieval of information |
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Encoding |
Processing information into memory system |
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Storage |
Retention of encoded information over time |
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Retrieval |
Process of getting information out of memory system |
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Sensory memory |
Immediate, very brief recording of sensory information in memory system |
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Short term memory |
Activated memory that holds a few items briefly |
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Chunking |
Organizing information into familiar, manageable units |
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Long term memory |
Relatively permanent and limitless storehouse of the memory system |
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Implicit memory |
Retention independent of conscious recollection |
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Explicit memory |
Memory of fact and experiences that one can consciously know and declare |
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Recognition |
A measure of memory in which the person need only to identify items previously learned. For example multiple choice test |
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Flashbulb memory |
A clear memory of an emotionally significant moment / event |
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Tip of the tongue phenomenon |
Failure to retrieve a word from memory |
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Misinformation effect |
Incorporating misleading information into one's memory of an event |
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Alzheimer's disease |
Progressive mental deterioration that can occur in middle or old age |
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Clive Wearing |
Musicologist that suffers from anterograde amnesia. No short memory retention |
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Consciousness |
Our awareness of ourselves and our environment |
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Altered states of consciousness |
Different from a normal waking beta wave state |
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Circadian rhythm |
Biological clock |
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Rapid eye movement sleep |
Unique phase of mammalian sleep characterized by random eye movement, low muscle tone, and dreams |
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Insomnia |
Insomnia reoccurring problem in falling or staying asleep |
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Narcolepsy |
Sleep disorder, uncontrollable sleep attacks |
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Sleep apnea |
Temporary cessation of breathing during sleep in repeated momentary awakenings |
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Psychoactive drugs |
A chemical substance that alters perception and mood |
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Drug abuse |
Habitual taking of addictive or illegal drugs |
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Addiction |
Compulsive drug craving and use |
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Psychological dependence |
Psychological need to use a drug |
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Physical dependence |
Physical need to use a drug |
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Withdrawal |
The discomfort and distress that follows discontinuing the use of an addictive drug |
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Tolerance |
Diminishing effect with regular use of the same dose of a drug |
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Stimulant |
Drugs that excite neural activity and speed up body functions, example caffeine, cocaine, ecstasy |
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Depressants |
Drugs that reduce neurological and slow body functions |
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Opiates |
Opium and its derivatives, morphine / heroin |
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Hallucinogens |
Psychedelic drugs, example LSD |
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Hypnosis |
Social interaction in which one person is another that certain perceptions, feelings, thoughts, or behaviors will spontaneously occur |
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Meditation |
Calming of one's self |
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Recovery |
Return to a normal state of mind or strength |
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Rehabilitation |
Act of restoring something to its original state |