What is the typical maximum number of chunks of information that can be held in short-term memory?

Lack of a heartbeat is one of the criteria of which of the following?

a. Whole-brain death b. Pulmonary thanatosis c. Cardiopulmonary death d. Persistent vegetative state

Lehman and Steinwachs (1998) found what relationship between family dysfunction and schizophrenia? a. Family dysfunction is a major causative factor for schizophrenia

b. Family dysfunction plays a minor role in developing schizophrenia. c. Research has failed to substantiate a causal link between family dysfunction and schizophrenia. d. Research has substantiated a link between family dysfunction and schizophrenia but can't say which causes the other.