Elizabeth Spelke
Encyclopedia
Elizabeth Shilin Spelke (born May 28, 1949) is an American cognitive psychologist
Cognitive psychology
Cognitive psychology is a subdiscipline of psychology exploring internal mental processes.It is the study of how people perceive, remember, think, speak, and solve problems.Cognitive psychology differs from previous psychological approaches in two key ways....

 at the Department of Psychology of Harvard University
Harvard University
Harvard University is a private Ivy League university located in Cambridge, Massachusetts, United States, established in 1636 by the Massachusetts legislature. Harvard is the oldest institution of higher learning in the United States and the first corporation chartered in the country...

 and director of the Laboratory for Developmental Studies.

Starting in the 1980s, she carried out experiments on infants and young children to test their cognitive faculties. She has suggested that human beings have a large array of innate mental abilities. In recent years, she had an important role in the debate on cognitive differences
Sex and intelligence
Research on sex and psychology investigates cognitive and behavioral differences between men and women. This research employs experimental tests of cognition, which take a variety of forms. Tests focus on possible differences in areas such as IQ, spatial reasoning, and emotion.Most IQ tests are...

 between men and women. She defends the position that there is no scientific evidence of any significant disparity in the intellectual faculties of males and females.

Career

Spelke did her undergraduate studies at Harvard with the child psychologist Jerome Kagan
Jerome Kagan
Jerome Kagan was born in 1929, and grew up in Rahway, New Jersey, USA. Kagan is currently retired after being a professor at Harvard University in the Developmental program . He is one of the key pioneers of developmental psychology. He is Daniel and Amy Starch Research Professor of Psychology,...

. Her thesis studied attachment and emotional reactions in babies. She realized that she needed to have an idea of what babies really understood, and so began her life-long interest in the cognitive aspect of child psychology.

She did her Ph.D.
Doctor of Philosophy
Doctor of Philosophy, abbreviated as Ph.D., PhD, D.Phil., or DPhil , in English-speaking countries, is a postgraduate academic degree awarded by universities...

 at Cornell
Cornell University
Cornell University is an Ivy League university located in Ithaca, New York, United States. It is a private land-grant university, receiving annual funding from the State of New York for certain educational missions...

 with developmental psychologist
Developmental psychology
Developmental psychology, also known as human development, is the scientific study of systematic psychological changes, emotional changes, and perception changes that occur in human beings over the course of their life span. Originally concerned with infants and children, the field has expanded to...

 Eleanor Gibson, from whom she learned how to design experiments on young children.

Her first academic post was at the University of Pennsylvania
University of Pennsylvania
The University of Pennsylvania is a private, Ivy League university located in Philadelphia, Pennsylvania, United States. Penn is the fourth-oldest institution of higher education in the United States,Penn is the fourth-oldest using the founding dates claimed by each institution...

, where she worked for nine years. Thereafter she moved first to Cornell, and then to MIT
Massachusetts Institute of Technology
The Massachusetts Institute of Technology is a private research university located in Cambridge, Massachusetts. MIT has five schools and one college, containing a total of 32 academic departments, with a strong emphasis on scientific and technological education and research.Founded in 1861 in...

's Department of Brain and Cognitive Sciences. Finally, she was offered a position at Harvard in 2001.

Spelke was elected a Fellow of the American Academy of Arts and Sciences
American Academy of Arts and Sciences
The American Academy of Arts and Sciences is an independent policy research center that conducts multidisciplinary studies of complex and emerging problems. The Academy’s elected members are leaders in the academic disciplines, the arts, business, and public affairs.James Bowdoin, John Adams, and...

 in 1997. She was the recipient of the 2009 Jean Nicod Prize
Jean Nicod Prize
The Jean Nicod Prize is awarded annually in Paris to a leading philosopher of mind or philosophically-oriented cognitive scientist. The lectures are organized by the Centre National de la Recherche Scientifique as part of its effort to promote interdisciplinary research in cognitive science in...

 and delivered a series of lectures in Paris hosted by the French National Centre for Scientific Research.

Experiments

The kind of experiments carried out at the Laboratory of Developmental Studies try to infer the cognitive abilities of babies by using the method of preferential looking
Preferential looking
Preferential looking is an experimental method in developmental psychology used to gain insight into the young mind/brain. The method as used today was developed by the developmental psychologist Robert L. Frantz in the 1960s.-General account:...

, developed by Robert Fantz. This consists of presenting babies with different images and deducing which one is more appealing to them by the length of time their attention fixes on them.

For example, researchers may repeatedly show a baby an image with a certain number of objects. Once the baby is habituated, they present a second image with more or fewer objects. If the baby looks at the new image for a longer time, the researchers may infer that the baby can distinguish different quantities.

Through an array of similar experiments, Spelke interpreted her evidence to suggest that babies have a set of highly sophisticated, innate mental skills. This provides an alternative to the hypothesis originated by William James
William James
William James was a pioneering American psychologist and philosopher who was trained as a physician. He wrote influential books on the young science of psychology, educational psychology, psychology of religious experience and mysticism, and on the philosophy of pragmatism...

 that babies are born with no distinctive cognitive abilities but acquire them all through education and experience (see Principles of Psychology, 1890).

The debate on sex and intelligence

In 2005, Lawrence Summers
Lawrence Summers
Lawrence Henry Summers is an American economist. He served as the 71st United States Secretary of the Treasury from 1999 to 2001 under President Bill Clinton. He was Director of the White House United States National Economic Council for President Barack Obama until November 2010.Summers is the...

, then Harvard president, speculated over the preponderance of men over women in high-end science and engineering positions. He surmised that a statistical difference in the variance of innate abilities among male and female populations (male variance tends to be higher, resulting in more extremes) could play a role. His words immediately sparked a heated debate. Spelke was among the strongest critics of Lawrence Summers
Lawrence Summers
Lawrence Henry Summers is an American economist. He served as the 71st United States Secretary of the Treasury from 1999 to 2001 under President Bill Clinton. He was Director of the White House United States National Economic Council for President Barack Obama until November 2010.Summers is the...

 and in April 2005 faced Steven Pinker
Steven Pinker
Steven Arthur Pinker is a Canadian-American experimental psychologist, cognitive scientist, linguist and popular science author...

 in an open debate over the issue. She declared that her own experiments revealed no difference between the mental capacities of males and females.

External links

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