quality Processor, Memory, Storage, Weight, Display, Power, Keyboard User experience? Nice for coding? Gaming experience? Independent characteristics Interdependent characteristics Objective Subjective Measured against the world Assessed against the human A condition of deep quality Conditional upon functional quality Aspects of constraint Aspects of liberation
cannot address functional quality in documentation ➔ It exposing lapses in functional quality ➔ It create deep quality ➔ Limits ◆ Principles, not formula
do theoretical knowledge, knowing that, what we think At study, concerned with acquiring them At work, concerned with applying the skill and knowledge of their craft When Practice/Knowledge
reader ➔ How? ◆ What is the outcome? ◆ Action and only action • “To archive this, do that” ◆ Written from the perspective of the user, not of the machinery ◆ Omit the unnecessary • practical usability > completeness. • digression, explanation, teaching ◆ Address • how the user thinks • What the user does ◆ Seek flow • Avoid context switch • Anticipate the user
something done. ➔ Show the learner where they’ll be going ➔ An experience ◆ Try not to teach ◆ Point, line to Plane ◆ Repetition, Action, Small steps, Results early and Often ➔ Anti-pedagogical ◆ Abstraction, generalisation ◆ Explanation ◆ Choices ◆ Information ➔ Obligations of the teacher ◆ All the responsibility falls upon the teacher. ◆ Meaningful, successful, logical, usefully complete ➔ Reliability
purpose ◆ Describe and only describe ➔ People consults, not reads ➔ Reference material is like a map. ➔ Styles ◆ explanation ◆ Truth, Certainty, Austere, and Authoritative ◆ Structured according to the structure of the machinery itself
subject ➔ To discuss ◆ bigger picture ◆ history ◆ choices/alternatives/possibilities ➔ Establishes connections ➔ Perspective of explanation ◆ higher and wider than that of the other not types • How-to guide -> user’s eye-level view • Reference material -> close-up view of the machinery ➔ Draw the boundaries ◆ Answer a Why question ➔ Can read in the bath.