19x-Firefox-Student View-Gradebook

ReferenceError: includeWebjarLibrary is not defined gradebook:91:1
ReferenceError: includeWebjarLibrary is not defined gradebook:96:1
ReferenceError: includeWebjarLibrary is not defined gradebook:2072:1
TypeError: $table.tablesorter is not a function gradebook-grade-summary.js:292:10
ReferenceError: setMainFrameHeight is not defined gradebook:125:1
ReferenceError: scheduleUpdate is not defined jquery.min.js:4:1