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I wrote this one a few weeks back: https://steemit.com/parenting/@samstonehill/a-week-of-boy-s-time-and-a-chance-to-put-esteban-s-psychic-skills-to-the-test

Since then we have developed a few other tests with drawings of fruit he has coloured in himself. When he has played a part in the creation of the 'game' he seems better at getting the answers right.

Thinking of an object of a single colour seemed to be more effective than just the colour alone...

So much to discover about how the brain develops when it is assisted without preconceptions.