thermochemistry, spent hours working on homework assignment and not understanding or getting close to answers


Error message

Warning: Illegal string offset 'theme_pager_link' in cleanpager_theme_registry_alter() (line 338 of /home/yeahchemistry/public_html/sites/all/modules/cleanpager/cleanpager.module).

spent over 6 hours working on this last night and got no wheres, teacher offered very little help asside from a 1 day extention, im struggling to grasp this completly. i have the sheet typed up if its needed