anchor.diff:            dt.o-ListAchv__Award(itemscope="" itemtype="https://schema.org/EducationEvent" hidden="")
               span(itemprop="name")
                 span(itemprop="organizer" itemscope="" itemtype="https://schema.org/EducationalOrganization")
  -                abbr.c-Acro(title="Virginia Council of Teachers of Mathematics" itemprop="name") #[span.c-Acro__First V]CTM
  +                abbr.c-Acro(title="Virginia Council of Teachers of Mathematics" itemprop="name") #[span.c-Acro__First V]CTM 
                 | Conference,
               span(itemprop="location" itemscope="" itemtype="https://schema.org/Place")
                 span(itemprop="address" itemscope="" itemtype="https://schema.org/PostalAddress")
  
positive.code:           dt.o-ListAchv__Award(itemscope="" itemtype="https://schema.org/EducationEvent" hidden="")
              span(itemprop="name")
                span(itemprop="organizer" itemscope="" itemtype="https://schema.org/EducationalOrganization")
                  abbr.c-Acro(title="Virginia Council of Teachers of Mathematics" itemprop="name") #[span.c-Acro__First V]CTM
                | Conference,
              span(itemprop="location" itemscope="" itemtype="https://schema.org/Place")
                span(itemprop="address" itemscope="" itemtype="https://schema.org/PostalAddress")
  
negative.code:         dl.o-ListAchv
            dt.o-ListAchv__Award
              span(itemscope="" itemtype="https://schema.org/EducationalOrganization")
                abbr.c-Acro(title="Virginia Council of Teachers of Mathematics" itemprop="name") #[span.c-Acro__First V]CTM 
              | Conferences, annually statewide (#[time(datetime="PT40H") 10 hr each]) 
            dd.o-ListAchv__Date #[time 2011]&ndash;#[time 2014]
            dt.o-ListAchv__Award(itemscope="" itemtype="https://schema.org/EducationEvent" hidden="")
              span(itemprop="name")
                span(itemprop="organizer" itemscope="" itemtype="https://schema.org/EducationalOrganization")
                  abbr.c-Acro(title="Virginia Council of Teachers of Mathematics" itemprop="name") #[span.c-Acro__First V]CTM 
                | Conference,
              span(itemprop="location" itemscope="" itemtype="https://schema.org/Place")
                span(itemprop="address" itemscope="" itemtype="https://schema.org/PostalAddress")
  