Re: [IxDA Discuss] Anatomy of a Functional Spec

2009-10-12 Thread Anders Ljung
I write specs for music applications. I try to keep the pictures pretty sketchy, unless when pixel-perfection is required. We have a basic anatomy of the specs, which looks like this: Title page Executive Summary - the elevator pitch of the feature Goals and Non-goals - what user goals we try t

Re: [IxDA Discuss] Feature discoverability

2009-03-24 Thread Anders Ljung
Your UI is interesting since it alternates information about the current location and what the user hovers above with the mouse. If you had one list/item for "where am I?" and one list for "what am I hovering?", you could add the "Show in Finder" as a button or list item to the former. This seems

Re: [IxDA Discuss] Usability of accordions

2009-01-09 Thread Anders Ljung
In line with Christine slightly off topic reply, the usability perspective on musical instruments is really interesting. Check out Andy Hunt's research. His testing (as far as I can remember) shows that for musical applications, complex interfaces with divergent mapping of user input is preferable

Re: [IxDA Discuss] Musical Keyboard-Performer Interaction

2008-12-04 Thread Anders Ljung
One feature that some MIDI keyboards have is aftertouch, i.e. that while the note is pressed it sends a control message (0-127) proportional to the pressure with which the key is pressed. This can then be used to control volume, filter or any other parameter of the synthesized sound. While monophon

Re: [IxDA Discuss] Next & previous button order

2008-09-19 Thread Anders Ljung
I was personally a bit confused when i installed Firefox 3 and used the Find feature for the first time. The widget order is: Find: (? search string) [Next] [Previous] This broke my mental model of the direction in the document. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Re: [IxDA Discuss] Good digital voice recorders?

2008-09-10 Thread Anders Ljung
If you have a laptop I would recommend using almost any cheap electret microphone in combination with a freeware audio recorder like Audacity (all platforms) or Audio Recorder 3.2 (OSX). If a laptop is too bulky you could use a Zoom H2 digital recorder. It can record uncompressed wav files or dire

Re: [IxDA Discuss] Organizing files and folders

2008-07-17 Thread Anders Ljung
I've noticed it in friends of mine who use these platforms, and even in me as well!! I'm a quite recent Mac user (been using Windows for ages) and I'm strangely finding it logical to put stuff there. Never did on Windows though, I always had to create "work", photos, downloads, directories (or even

Re: [IxDA Discuss] statistical significance

2008-07-14 Thread Anders Ljung
Jakob Nielsen has some guidelines regarding number of users for usability test, and I guess they apply to field studies as well. http://www.useit.com/alertbox/2319.html http://www.useit.com/alertbox/quantitative_testing.html Personally, I think the statistical significance is rather unimporta

Re: [IxDA Discuss] Why isn't voice-based UI mainstream?

2008-05-14 Thread Anders Ljung
Jeff, I think all of the reasons you mentioned applies. Speech recognition and synthesis in my opinion adds very little in the keyboard/mouse/screen paradigm we are currently in. Studying this also reveals how much information there is in the way we say things, human to human, which is very tricky