<% data.each do |item| %>

<%= t('.teacher') %><%= Teacher.find(item['teacher_id']).name %>
<%= t('.absences') %> <%= item['absences'].map { |absence| absence.to_date.strftime("%d/%m/%Y") }.join(', ') %>

<% end %>

<%= t('.total_absences') %><%= data.map { |item| item['absences'] }.flatten.uniq.size %>