Traits that are often attributed to reincarnation are unexplained phobias or fears, unusual talents or giftedness, reoccurring vivid dreams or nightmares, knowledge of items, plants, machinery, or a process from another era that could not possible know about. Children knowing things of specific events and personal information from people that lived before them. Searching for items or a person they believe they had or know but you know the item or person never existed. Repeatedly drawing reoccurring scenes, events, people or items that are not a part of their daily life and which they should and could not be aware of.
Traits of Xenoglossy
When a child show traits of Xenoglossy like spontaneously talking an unknown language this could indicate reincarnation. Xenoglossy could also be indicated when the child is found speaking in a foreign language or with an accent they have not been exposed to. Suddenly speaking with more clarity and with a broader vocabulary than used on a daily basis or show a spontaneous ability to read and write without being taught how to do so.