     correctOrIncorrect ?= 'correct'
     count = correctOrIncorrect + '_count'
 
-    total_count = data.correct_count+data.incorrect_count
+    total_count = data.correct_count + data.incorrect_count
     if total_count then @_percent(data[count], total_count) else 0
 
   renderPercentBar: (data, type, correctOrIncorrect) ->


    classes = 'reading-progress-bar'
    classes += ' no-progress' unless percentCorrect
    correct = <BS.ProgressBar className={classes} bsStyle={bsStyles[correctOrIncorrect]} label="%(percent)s%" now={percentCorrect} key="page-progress-#{type}-#{data.id}-#{correctOrIncorrect}" />

  renderProgressBar: (data, type, index, previous) ->
    studentCount = if type is 'practice' then <span className='reading-progress-student-count'>({data.student_count} students)</span>

    <div key="#{type}-bar-#{index}">
      <div className='reading-progress-heading'>

      classAverage =
        <BS.Row>
          <BS.Col xs={12}>
            <h3 className='reading-stats-average'>
              <small>Average:</small> {data.mean_grade_percent}%
            </h3>
          </BS.Col>
        </BS.Row>

