英语翻译
All software development focused on producing learning
resources usable on Windows and Macintosh PCs and mobile
devices,although the specic programs were hosted on Apple
Macintosh computers running OS X 10.41,a version of the
Unix operating system.As described later,the programs used
(or functional equivalents) are available in dominant Win-
dows versions,and so these methods and procedures are not
restricted to one platform.