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7.15: Glossary

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    384906
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    Key Terms 

    • Activity Theory: The theory that successful aging occurs when older adults stay active and maintain social interactions. 
    • Ageism: Prejudice or discrimination against individuals based on their age. 
    • Alzheimer’s Disease: A progressive, degenerative brain disorder that results in memory loss, confusion, and eventual loss of basic bodily functions. 
    • Cellular Clock Theory: The theory that aging occurs because cells have a limited number of divisions before they die. 
    • Cognitive Reserve: The brain’s ability to improvise and find alternate ways of getting a job done, often associated with higher education and mental stimulation. 
    • Continuity Theory: The theory that older adults will maintain the same activities, behaviors, and relationships as they did in earlier life stages. 
    • Ego Integrity versus Despair: Erikson’s eighth stage of psychosocial development, where older adults reflect on their lives and either feel a sense of satisfaction or regret. 
    • Explicit Memory: Memory of facts and experiences that individuals consciously know and can state. 
    • Implicit Memory: Memory without conscious recollection, such as skills and routines performed automatically. 
    • Life Review: A process in which older adults reflect on and evaluate their past experiences. 
    • Parkinson’s Disease: A chronic, progressive disorder of the nervous system characterized by muscle tremors, rigidity, and slow movement. 
    • Selective Optimization with Compensation: A strategy for successful aging where individuals focus on their most important goals and compensate for declines in other areas. 
    • Socioemotional Selectivity Theory: The theory that older adults become more selective about their social networks, prioritizing emotionally meaningful relationships. 
    • Wisdom: Expert knowledge about the practical aspects of life that permits excellent judgment about important matters. 

    7.15: Glossary is shared under a not declared license and was authored, remixed, and/or curated by LibreTexts.

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