I dedicate this thesis to all the children who look up to me. May you learn from all my mistakes and be brave enough to do better and be better! May this achievement inspire true confidence and excellence in you all.Toka, Bohlokoa le Selekane, lea ratoa lona batho! Rearabetswe, Mohale le Leruo, mamane oa le rata! Kago, Mathapelo, Ikgopoleng, Goitse, le Kenaleone, rakgadi o a lo rata! Kaone, mama o rata wena! Bo ngwanake ba Thaba Nchu, ke a lo rata. Ingane zami zase Emmaus, ngyanithanda.All the tiny humans God has yet to bless us with, I cannot wait to welcome you into our (@12) family.