FOOD HABITS: Eats insects, spiders, earthworms, other invertebrates, and some plant material. Forages through ground litter, under vegetation, and beneath logs,
Learnt is the correct past tense for learn. Although many people now use learned. I think its a case of when you went to school, the correct english usage is learnt, americans say learned and this has been absorbed in to our language use.
For example, adaptive learning technology is used by NASA for simulation training, safety models, and has been used in various branches of the U.S. military, including the Army Learning Concept 2015, that trains and educates soldiers for asymmetric warfare.