The problem of free will is not a challenge faced by Vedanta Philosophy, as it posits that the individual soul (jiva) is ultimately identical with the Supreme Soul (Brahman), and therefore has no independent free will.

Vedanta Philosophy teaches that ignorance of the true nature of reality, desire for material possessions, and attachment to the ego are the root causes of all suffering.

The ultimate goal of Vedanta Philosophy is moksha, which is liberation from the cycle of birth, death, and rebirth.

Bhakti Vedanta is not a major school of Vedanta Philosophy, although it is a popular devotional movement within Hinduism.

Adi Shankara is considered to be the founder of Advaita Vedanta, a school of Vedanta Philosophy that emphasizes the non-duality of the individual soul and the Supreme Soul.

The central concept of Advaita Vedanta is Brahman, which is the ultimate reality that is without form, qualities, or attributes.

Advaita Vedanta teaches that Brahman and Atman are identical, meaning that the individual soul is ultimately non-different from the Supreme Soul.

Maya is the concept of illusion in Advaita Vedanta, which refers to the apparent world of multiplicity and change that is perceived by the senses.

Advaita Vedanta teaches that moksha can be attained through Jnana Yoga (path of knowledge), Bhakti Yoga (path of devotion), and Karma Yoga (path of selfless action).

The problem of diversity is not a major challenge to the Advaita Vedanta school of thought, as it posits that the apparent diversity of the world is ultimately an illusion.

Dvaita Vedanta teaches that Brahman and Atman are different, meaning that the individual soul is distinct from the Supreme Soul.

The central concept of Visishtadvaita Vedanta is vishishta, which refers to the qualified oneness of Brahman and Atman.

Visishtadvaita Vedanta teaches that Brahman is the material cause of the world, meaning that the world is made up of Brahman.

The problem of diversity is not a major challenge to the Visishtadvaita Vedanta school of thought, as it posits that the apparent diversity of the world is ultimately a manifestation of Brahman.

The central concept of Bhakti Vedanta is bhakti, which refers to the path of devotion to God.