I stumbled across a knowledge database website which looked like it had some interesting science videos on chloroplast formation, etc., and might be useful for research in the future. E.g.
http://qwickstep.com/search/plant-cell-chloroplast.html It recommended a Download / Play Now option . . . and wanted to install some kind of XVid codecs (I think it must have been 3rd party ad since it changes when I go back to that URL, but students wouldn't be able to figure that out) which in turn came up with something inappropriate: (suggestive pictures with links perhaps to things more inappropriate, e.g. http://mgid.com/mg2778.html -- AND why didn't OpenDNS block this?). Any suggestions on how can I separate the bad from the good if I want students to benefit from some meaningful science resources? Joel Brondos Brookfield, IL | Subscription info at http://www.tech-geeks.org |