<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><br></div><div>Tell 12 year old middle school students. </div><div><br></div><br><div><div>On Mar 31, 2013, at 9:15 PM, Sam Tobin-Hochstadt wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><p>I said this to you in person, but I continue to think that 2htdp should just do away with the concept of teachpacks, and just use the require form always. Even today, it could insert a require instead of modifying hidden state.</p><p>Sam</p> <div class="gmail_quote">On Mar 31, 2013 6:45 PM, "Matthias Felleisen" <<a href="mailto:matthias@ccs.neu.edu">matthias@ccs.neu.edu</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <br> Correct, and we have run into this "image" problem for a while now.<br> <br> I think the most important improvements are:<br> <br> 1. to swap the teachpack menus for 2e and 1e<br> 2. to increase the titles of all three panes so that it becomes clear what you are dealing with<br> <br> Eventually the pane for 1e should become something "almost hidden"<br> but we are not there yet.<br> <br> -- Matthias<br> <br> p.s. And yes, it would be nice if the window had a title such as "add teachpacks"<br> <br> <br> <br> <br> On Mar 23, 2013, at 5:49 PM, Sam Tobin-Hochstadt wrote:<br> <br> > Opening up the "Add Teachpack" dialog presents the user with two lists<br> > of libraries, which overlap in exactly one case: "image.ss". This<br> > makes it very easy for the user to choose the old image.ss library<br> > when working with HtDP2e. Further, there's no indication in DrRacket<br> > as to which one of these was chosen.<br> ><br> > I can think of a couple ways this could be improved: the HtDP2e<br> > prologue could be explicit about which pane of the dialog to look in,<br> > and the dialog itself could ask the user which book they're using.<br> > Also, it would be great if DrRacket said "Teachpack: image.ss (from<br> > HtDP)" in the language position. Or we could just hide the old<br> > teachpack.<br> ><br> > Sam<br> ><br> > PS: the Add Teachpack dialog has no title on my machine, or rather<br> > it's just titled "DrRacket".<br> > _________________________<br> >  Racket Developers list:<br> >  <a href="http://lists.racket-lang.org/dev" target="_blank">http://lists.racket-lang.org/dev</a><br> <br> </blockquote></div> </blockquote></div><br></body></html>