Bijl, Aart2014-10-212014-10-2119871467-8659https://doi.org/10.1111/j.1467-8659.1987.tb00557.xInteractions between human minds and machine systems will be discussed, drawing on experience of CAD and focusing on modes of expression. Free forms of text and drawings pose deep questions when interpretations have to be"meaningful" to different knowledge representations - especially in loosely defined application fields. What should we expect from technology?10.1111/j.1467-8659.1987.tb00557.x289-298