     onSelection:     React.PropTypes.func
     onDetailsClick:  React.PropTypes.func
     isSelected:      React.PropTypes.bool
-    isHeightLimited: React.PropTypes.bool
     exercise:        React.PropTypes.shape(
       content: React.PropTypes.object
       tags:    React.PropTypes.array
     ).isRequired
+    isVerticallyTruncated: React.PropTypes.bool
 
   getDefaultProps: ->
     panelStyle: 'default'

      className={classes}
      bsStyle={@props.panelStyle}
      header={@props.header}
      footer={@renderFooter()}
    >
      {@renderToggleOverlay() if @props.onSelection?}
      <ArbitraryHtmlAndMath className='-stimulus' block={true} html={content.stimulus_html} />

  renderFooter: ->
    <div className="controls">
      {@props.children}
    </div>


