Lord Krishna: The World Guru, Who provided the ultimate education to mankind.
Hinduism is one of the ancient religion and it's a pure, scientific, natural lifestyle for Human. There are thousands of religion and religious faith but all are integrated and internally connected for the betterment of all of us.
Hinduism is a vast study and series on conclusions depends upon deep studyof nature and humanity. It's required a deep study and hard labour to understand deep values of Hinduism available in Vedas, Upanishads, Mimansa, Purans, Grantha and available millions of manuscripts.
For a common person, There are two main Books ( Maha Granth) Ramayana and Bhagwad Gita, Ramayana is a pious book describing the high moral values established by Lord Shri Ram and Bhagwad Gita is a collection of purest education delivered by the Lord Krishna.
Shri Ram and Shri Krishna was a complete avatar of Lord Vishnu and they appear for welfare of humanity, their life were dedicated to common people, They are the basic of believes for every Hindu. For a Hindu, there is no difference between both of them because they are one. They are the basics of life.
Lord Krishna was the Eighth avtar of Lord Vishnu. Lord Vishnu is included in three basics of Hinduism. Brahma, Vishnu and Mahesh are the basics of all nature and Universe.
God is the Generator, Operator and Destroyer. This is a standard Hindu concept with Brahma the Creator, Vishnu the Preserver and Shiva the Destroyer being the three faces of God.
Lord Krishna is a part of life in Hindus so there are millions of stories, songs, bhajans, folk tales, paintings, books are available about him. You may find Temple of Shri Krishna everywhere in India.
The Bhagwad Gita is the Devin knowledge and including solutions of each and every truth regarding life. That's why Lord Krishna is a Jagat Guru ( World Guru) for all of us.