1. Nature of attention: The nature of attention--Normal consciousness
always in a state of attention. 2. The effects of attention: Attention
makes its object clear and definite--Attention measures mental
efficiency. 3. How we attend: Attention a relating activity--The rhythms
of attention. 4. Points of failure in attention: Lack of
concentration--Mental wandering. 5. Types of attention: The three types
of attention--Interest and nonvoluntary attention--The will and
voluntary attention--Not really different kinds of attention--Making
different kinds of attention reenforce each other--The habit of
attention . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
