Return to Article Details 21ām nūṟṟāṇṭu kaṟṟal kaṟpittal cintaṉait tiṟaṉ varaipaṭattiṉ vaḻi vaḻikāṭṭik kaṭṭurai eḻutum muṟai [21st century teaching effectiveness of use (i-think map) in writing Tamil language] Download Download PDF