In middle childhood, evidence of children's joy with language includes their:

The correct answer is that the evidences of children's happiness with language includes facts such as:

- An increase in their logic 
- flexibility in thinking  
- reminiscence, 
- The speed of a child's thinking,
- maltacognition, and
-  The connection amongst facts increases the probability of mastering both the child's 1st and 2nd language

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