huge portal site, across disciplines; "...other terms are sometimes used in place of place, such as home, dwelling, milieu, territory, and of course, space. None of these, though, are necessarily equivalent to the notion of place."
The site poses problems in lateral or logical thinking, from easy to hard, with both hints and answers. Great party conversation and something kids will like.
very evocative discussion guides for students doing exercises in and thinking about a wide variety of physical and cultural spaces; writers can gets lots of ideas from this course and its notes