If she was tired and not really engaged, yes, definitely there's a chance it was deflated.
Reading at 3 1/2 yrs, great number sense before 2, etc....I should think there's more there, not that 114 is anything to sniff at - a nice score, tons of potential! smile

Maybe someone more familiar with that test can comment, but I've definitely read that testing at 4.5 can be tricky/less reliable.

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