====== SUBJECT WISE SYSTEMS ======

<panel type="primary" title="Culture and arts">
</panel>

<panel type="primary" title="Religion and belief systems">
</panel>

<panel type="primary" title="Philosophy and thinking">
  * [[:en:psychological_systems | Psychological systems ]]
</panel>

<panel type="primary" title="Society and social sciences">
</panel>

<panel type="primary" title="People and self">
</panel>

<panel type="primary" title="Language and communication">
  * [[:en:linguistic_systems | linguistics systems ]]
</panel>

<panel type="primary" title="Geography and places">
</panel>

<panel type="primary" title="Nature and physicality">
</panel>

<panel type="primary" title="Mathematics and logic">

</panel>

<panel type="primary" title="Technology and applied sciences">

</panel>

<panel type="primary" title="History and events">
</panel>


<panel type="primary" title="Health and fitness">
  * [[:en:medical_systems | medical systems  ]]
  * [[:en:biological_systems | Biological systems ]]
</panel>