| A) | Investigated differences in locomotion between walking and crawling infants.
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| B) | Studied whether babies form expectations about the location of interesting pictures.
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| C) | Discovered that infants look at different things for different lengths of time.
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| D) | Believes that even young infants can perceive complex things directly.
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| E) | Developed the dynamic systems view of motor development.
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| F) | Found that infants don't have to see their hands when reaching for an object.
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| G) | Determined that more than 85 percent of infants engage in nonnutritive sucking.
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| H) | Demonstrated that young infants form visual expectations.
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