What do persuasive communicators usually have a good deal of?

A baby's ability to manipulate objects greatly expands with the development of __________, use of the thumb and index finger opposably

A) the pincer grasp B) the ulnar grasp C) the fine-motor reflex D) prereaching

Risperidone (Risperdal), at low, clinically effective doses differs from conventional antipsychotics primarily in terms of their

a. degree of extrapyramidal motor disturbances induced b. efficacy in reducing the negative symptoms of schizophrenia c. efficacy in reducing the positive symptoms of schizophrenia d. only a and b above