You are required to develop a short presentation about contract law for your fellow colleagues. The presentation should explain the nature, role, history and saurces of South African law in terms of contractual law as well as provide an overview of the legal rules that relate to the validity of various contracts. The presentation should have visual aids and two presentation hand$-$outs that include a flowchart of the south African court system as well as a flow chart of alternative dispute resolution in terms of mediation, conciliation and arbitration. The presentation should reflect on the rights and duties, terms of conditions regarding common business environment contracts namely sales contracts, lease contracts, insurance contract