Study investigated how new technology affects the working procedures and mental activity of industrial machinists, examining how machinists learn to use computer numerical control technology. Results indicate areas of cognitive difference requiring further study (e.g., differences in conceptualization, formalization, and perspective, and shifts to…

Recounts specific examples in the life of a three-year-old which illustrate how he began making connections between print and meaning and using what he learned from literature to expand his knowledge of the world. Notes literature is not only a powerful influence but also a very natural one. (NH)