ELK Education has a rich and worthy collection of online resources that add value and worthiness to the content. Power point slides on topics ranging in different areas of specialisation and levels with detailed explanations, pictorial representations and relevant examples turn out to be extremely useful for the learners.  The power point presentations are easy to access and possess the characteristic of simplicity in understanding and holistic content coverage. These slides are updated from time to time with the upgraded and latest information related to the content.