Thomas tends to be so overly suspicious of people's motives that he appears to trust no one. Whenever someone compliments him, Thomas always thinks to himself that they are just "buttering him up for a favor.". Thomas fits the description of which personality disorder?

When two-word combinations begin around 21 months, it is apparent that ______ has begun

Fill in the blank with correct word

_____ The main difference between primary circular reactions and secondary circular reactions is that primary circular reactions are limited to actions and outcomes involving one's own body, whereas secondary circular reactions can involve objects

in the external world. Indicate whether the statement is true or false