Ashley DeSouza

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We introduce Wordcraft, a new interactive tablet application that allows children to explore sentence structures and their meanings. Wordcraft uses a constructionist design: children manipulate word cards to build sentences, which come to life in a storybook-like animated world to illustrate meaning. Such visual feedback helps children play with parts of(More)
Extracellular proteins produced by yeast have been observed to stratify in the extracellular fluid of a batch bioreactor, thus creating a vertical concentration gradient. We observed that, in the four different experiments conducted, each varied in their protein recovery characteristics. For example, sparging the system with gas accentuates the separation,(More)
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