As children move from early childhood into middle childhood, they become _____ likely to share secrets with parents and ______ likely to share secrets with friends

In a ________ schedule of reinforcement, the reinforcer comes after a set number of responses

FIll in the blank with correct word.

_____ was a key figure in the history of IQ testing in the United States and arranged for immigrants to be tested as a standard practice

Fill in the blank with correct word